| QA-9252 | 
 3,5-Dichloropyridine, [2457-47-8] | 
| BB-3926 | 
 2,3-Dichloropyridine-4-boronic acid, [951677-39-7] | 
| BB-5232 | 
 2,5-Dichloropyridine-4-boronic acid, [847664-64-6] | 
| BB-5391 | 
 2,6-Dichloropyridine-4-boronic acid, [1072951-54-2] | 
| PN-5391 | 
 2,6-Dichloropyridine-4-boronic acid, pinacol ester, [408492-27-3] | 
| QY-1152 | 
 2,5-Dichloropyridine-3-carbaldehyde, [176433-49-1] | 
| SH-5072 | 
 2,6-Dichloropyridine-4-carbaldehyde, [113293-70-2] | 
| OR-6173 | 
 3,5-Dichloro-4-pyridinecarboxaldehyde, [136590-83-5] | 
| QB-0022 | 
 3,6-Dichloro-2-pyridinecarboxaldehyde, [343781-53-3] | 
| OR-6949 | 
 2,4-Dichloropyridine-3-carboxylic acid, [262423-77-8] | 
| OR-5630 | 
 3,5-Dichloro-2-pyridinecarboxylic acid, [81719-53-1] | 
| OR-0366 | 
 3,6-Dichloropyridine-2-carboxylic acid, [1702-17-6] | 
| QA-6883 | 
 2,6-Dichloropyridine-3,4-diamine, [101079-63-4] | 
| QB-1469 | 
 2,6-Dichloropyridine-4-methylamine, [88579-63-9] | 
| QD-4108 | 
2,6-Dichloropyridine-4-methylamine hydrochloride | 
| PY-1354 | 
 3,5-Dichloropyridine 1-oxide, [15177-57-8] | 
| ST-1115 | 
 2,5-Dichloropyridin-3-ol, [53335-73-2] | 
| PY-1804 | 
 2,6-Dichloropyridin-4-ol, [17228-74-9] | 
| PY-1829 | 
 3,5-Dichloropyridin-2-ol, [5437-33-2] | 
| PY-1903 | 
 5,6-Dichloropyridin-3-ol, [110860-92-9] | 
| QA-9856 | 
 1-(2,6-Dichloropyridin-3-yl)ethanone, [412018-50-9] | 
| QA-8560 | 
 (3,6-Dichloropyridin-2-yl)methanol, [58804-10-7] | 
| QY-1725 | 
N'-[(1E)-(2,6-Dichloropyridin-3-yl)methylidene]-4-methylbenzenesulfonohydrazide | 
| QY-1160 | 
 1-(2,5-Dichloropyridin-3-yl)propan-2-one, [1373233-13-6] | 
| QF-9791 | 
 3,5-Dichloro-2-pyridone, [5437-33-2] | 
| SS-7393 | 
 3,5-Dichloro-4-pyridone-1-acetic acid, [56187-37-2] | 
| SS-6884 | 
 1-(3,5-Dichloro-4-pyridyl)hydrazine, [153708-69-1] | 
| ST-3770 | 
 4,5-Dichloro-1h-pyrrolo[2,3-b]pyridine, [1142192-58-2] | 
| QA-6521 | 
 4,6-Dichloro-1h-pyrrolo[3,2-c]pyridine, [67139-79-1] | 
| QA-8789 | 
 4,5-Dichloro-7h-pyrrolo[2,3-d]pyrimidine, [115093-90-8] | 
| PY-1288 | 
 2,8-dichloroquinoline, [4470-83-1] | 
| QA-3091 | 
 2,7-Dichlorothiazolo[5,4-c]pyridine, [884860-61-1] | 
| OS-7457 | 
 2,3-Dichloro-5-trifluoromethylpyridine, [69045-84-7] | 
| OR-2954 | 
 2,6-Dichloro-3-(trifluoromethyl)pyridine, [55304-75-1] | 
| SS-8405 | 
 2,6-Dichloro-4-(trifluoromethyl)pyridine, [39890-98-7] | 
| ST-9983 | 
 4,5-Dichloro-1-(triisopropylsilyl)-1h-pyrrolo[2,3-b]pyridine, [685513-95-5] | 
| QY-1401 | 
 4,4'-Dicyano-2,2'-bipyridine, [67491-43-4] | 
| PY-7346 | 
 5,5'-Dicyano-3,3'-bipyridine, [1226808-65-6] | 
| QY-1073 | 
 3,6-Dicyanopicoline, [1352318-05-8] | 
| QY-1506 | 
 Diethyl (6-methyl-2-pyridylaminomethylene)malonate, [13250-95-8] | 
| ST-8357 | 
 Diethyl pyrazolo[1,5-a]pyridine-2,3-dicarboxylate, [1226776-92-6] | 
| ST-7675 | 
 Diethyl 2,6-pyridinedicarboxylate, [15658-60-3] | 
| OR-2384 | 
 Diethyl 3,5-pyridinedicarboxylate, [4591-56-4] | 
| QY-1898 | 
 1,3-Diethyl 2-{[(pyridin-3-yl)amino]methylidene}propanedioate, [14029-71-1] | 
| ST-7695 | 
 Diethyl(3-pyridyl)borane, [89878-14-8] | 
| QA-1769 | 
 Diflufenican, [83164-33-4] | 
| QY-2069 | 
5,5'-Difluoro-3,3'-bipyridine | 
| QA-9307 | 
 2,3-Difluoro-4-iodopyridine, [851386-34-0] | 
| QY-1203 | 
 2,5-Difluoro-4-iodopyridine, [1017793-20-2] | 
| SS-5188 | 
 2,6-Difluoro-3-iodopyridine, [685517-67-3] | 
| OT-8123 | 
 3,5-Difluoroisonicotinic acid, [903522-29-2] | 
| ST-1924 | 
 3'-(Difluoromethoxy)acetophenone, [101975-23-9] | 
| OR-1424 | 
 5-Difluoromethoxy-2-[(3,4-dimethoxy-2-pyridinyl)methyl]thio-1H-benzimidazole, [102625-64-9] | 
| OT-8124 | 
 2,6-Difluoronicotinic acid, [171178-50-0] | 
| QB-2434 | 
 2,4-Difluoro-3-nitropyridine, [60186-14-3] | 
| PY-1157 | 
 2,6-Difluoro-3-nitropyridine, [58602-02-1] | 
| YB-3809 | 
 2-(2,5-Difluorophenyl)-5-hydroxypyridine, [1261937-03-4] | 
| YA-6703 | 
 2-(2,4-Difluorophenyl)isonicotinic acid, [1258627-10-9] | 
| LD-0634 | 
 5-(3,5-Difluorophenyl)-2-methoxypyridine, [1375069-12-7] | 
| YA-6706 | 
 5-(2,4-Difluorophenyl)nicotinic acid, [887973-46-8] | 
| YA-6707 | 
 6-(2,4-Difluorophenyl)nicotinic acid, [505082-74-6] | 
| YA-6709 | 
 4-(2,4-Difluorophenyl)picolinic acid, [1258626-21-9] | 
| YA-6796 | 
 6-(2,5-Difluorophenyl)picolinic acid, [887983-00-8] | 
| YA-6745 | 
 6-(3,5-Difluorophenyl)picolinic acid, [1226098-50-5] | 
| OR-7448 | 
 2-(2,4-Difluorophenyl)pyridine, [391604-55-0] | 
| FM-6582 | 
 3-(2,4-Difluorophenylsulfonylamino)-2-methoxypyridine-5-boronic acid pinacol ester, [1083326-73-1] | 
| OS-7627 | 
 3,5-Difluoropicolinic acid, [745784-04-7] | 
| AN-3937 | 
 2,6-Difluoropyridin-3-amine, [108118-69-0] | 
| PY-7249 | 
 2,3-Difluoropyridine, [1513-66-2] | 
| OS-7534 | 
 2,4-Difluoropyridine, [34941-90-7] | 
| OS-7780 | 
 2,5-Difluoropyridine, [84476-99-3] | 
| OS-7508 | 
 2,6-Difluoropyridine, [1513-65-1] | 
| OS-7631 | 
 3,5-Difluoropyridine, [71902-33-5] | 
| FA-2697 | 
 2,3-Difluoropyridine-5-boronic acid, [1366482-40-7] | 
| BB-2275 | 
 2,6-Difluoropyridine-3-boronic acid, [136466-94-9] | 
| FA-2302 | 
 3,5-Difluoropyridine-4-boronic acid, [956003-87-5] | 
| FM-1877 | 
 2,5-Difluoropyridine-3-boronic acid, pinacol ester, [1256358-86-7] | 
| PN-8468 | 
 2,6-Difluoropyridine-4-boronic acid, pinacol ester, [1204333-58-3] | 
| FF-0742 | 
2,5-Difluoropyridine-4-boronic acid, pinacol estser | 
| PY-1381 | 
 2,6-Difluoropyridine-3-carboxaldehyde, [155601-65-3] | 
| PN-6018 | 
 2,6-Difluoropyridine-3,5-diboronic acid, pinacol ester, [1218789-90-2] | 
| QB-3772 | 
 2,6-Difluoropyridin-3-ol, [209328-85-8] | 
| FA-1877 | 
 2,5-Difluoropyridinr-3-boronic acid, [872041-95-7] | 
| BB-4723 | 
2-(2,6-Difluoropyridin-4-yl)-1,3,6,2-dioxazaborocane | 
| QC-2999 | 
 6,7-Dihydro-5h-cyclopenta[b]pyridin-7-amine hydrochloride, [1187930-42-2] | 
| PN-6704 | 
6,7-Dihydro-5h-cyclopenta[b]pyridine-3-boronic acid pinacol ester | 
| ST-6727 | 
 2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-7-amine, [1261365-47-2] | 
| ST-9041 | 
 2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-8-amine, [1246088-52-7] | 
| ST-5791 | 
 2,3-Dihydro-1,4-dioxino[2,3-b]pyridine, [129421-32-5] | 
| ST-3785 | 
 2,3-Dihydro-[1,4]dioxino[2,3-b]pyridine-7-carbaldehyde, [95849-26-6] | 
| ST-4518 | 
 (E)-2,3-Dihydro-[1,4]dioxino[2,3-b]pyridine-8-carbaldehyde oxime, [1246090-99-2] | 
| ST-6451 | 
 2,3-Dihydro-[1,4]dioxino[2,3-b]pyridine-7-carbonitrile, [1261365-28-9] | 
| ST-9008 | 
 2,3-Dihydro-[1,4]dioxino[2,3-b]pyridine-8-carbonitrile, [1246088-54-9] | 
| ST-9573 | 
 2,3-Dihydro-[1,4]dioxino[2,3-b]pyridine-7-carboxylic acid, [1256818-31-1] | 
| ST-2446 | 
 2,3-Dihydro-[1,4]dioxino[2,3-b]pyridine-8-carboxylic acid, [1228665-94-8] | 
| ST-2595 | 
 2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-7-ol, [1261365-65-4] | 
| ST-0075 | 
 2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-8-ol, [1246088-43-6] | 
| ST-1251 | 
 (2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-7-yl)-methanol, [443956-46-5] | 
| QB-0995 | 
 1,6-Dihydro-4-hydroxy-6-oxo-3-pyridinecarboxylic acid ethyl ester, [6975-44-6] | 
| ST-8121 | 
 1,3-Dihydro-2h-imidazo[4,5-b]pyridin-2-one, [16328-62-4] | 
| ST-1147 | 
 1-(3,4-Dihydro-2h-[1,8]naphthyridin-1-yl)-2,2-dimethyl-propan-1-one, [824429-54-1] | 
| SS-5460 | 
 1,2-Dihydro-2-oxopyridine-3-carbonitrile, [20577-27-9] | 
| ST-1629 | 
 3,4-Dihydro-2h-pyrano[3,2-b]pyridine, [70381-92-9] | 
| ST-1505 | 
 3,4-Dihydro-2h-pyrano[3,2-c]pyridine, [57446-02-3] | 
| ST-3078 | 
 3,4-Dihydro-2h-pyrano[2,3-b]pyridine-6-carbaldehyde, [1222533-91-6] | 
| QB-8881 | 
3,4-Dihydro-2h-pyrano[3,2-b]pyridine-8-carboxylic acid | 
| ST-3872 | 
 2,3-Dihydro-1h-pyrido[2,3-b][1,4]oxazine, [1112193-37-9] | 
| ST-9561 | 
 2,3-Dihydro-1h-pyrido[3,4-b][1,4]oxazine, [194022-45-2] | 
| ST-7761 | 
 3,4-Dihydro-2h-pyrido[3,2-b][1,4]oxazine, [20348-23-6] | 
| ST-9778 | 
 2,3-Dihydro-1h-pyrido[3,4-b][1,4]oxazine-8-carbaldehyde, [1203499-38-0] | 
| ST-6138 | 
 2,3-Dihydro-1h-pyrido[3,4-b][1,4]oxazine-8-carbonitrile, [1228666-02-1] | 
| ST-0068 | 
 2,3-Dihydro-1h-pyrido[3,4-b][1,4]oxazine-8-carboxylic acid, [1228665-92-6] | 
| OR-1631 | 
 2,3-Dihydropyrido[2,3-d][1,3]oxazol-2-one, [60832-72-6] | 
| QA-7889 | 
 6,7-Dihydro-pyrido[2,3-d]pyridazine-5,8-dione, [4430-77-7] | 
| OS-1021 | 
 2,3-Dihydro-1H-pyrrolo[2,3-b]pyridine, [10592-27-5] | 
| OR-7039 | 
 6,7-Dihydro-5h-pyrrolo[3,4-b]pyridine, [147739-88-6] | 
| ST-1969 | 
 6,7-Dihydro-5H-pyrrolo[3,4-b]pyridine DiHCl, [147740-02-1] | 
| SS-0522 | 
 2,3-Dihydro-1h-pyrrolo[3,4-c]pyridine, HCl, [651558-58-6] | 
| SS-0518 | 
 6,7-Dihydro-5h-pyrrolo[3,4-b]pyridine, HCl, [651558-51-9] | 
| ST-0991 | 
 1,3-Dihydro-2h-pyrrolo[2,3-b]pyridin-2-one, [5654-97-7] | 
| ST-5315 | 
 6,7-Dihydro-5H-quinolin-8-one, [56826-69-8] | 
| OR-0519 | 
 2,6-Dihydroxy-3,4-dimethylpyridine, [84540-47-6] | 
| QA-6391 | 
 5,7-Dihydroxyimidazo[1,2-a]pyrimidine, [51647-90-6] | 
| PY-1342 | 
 2,6-Dihydroxymethylpyridine, [1195-59-1] | 
| SS-4953 | 
 2,4-Dihydroxy-6-methylpyridine-3-carboxylic acid, [846557-80-0] | 
| OR-2190 | 
 2,6-Dihydroxypyridine, HCl, [10357-84-3] | 
| QY-1263 | 
 2,4-Dihydroxypyrido[3,2-d]pyrimidine, [37538-68-4] | 
| ST-1096 | 
 2,4-Dihydroxypyrido[3,2-d]pyrimidine, [37538-68-4] | 
| SS-8349 | 
 2,4-Dihydroxypyrimidine, [51953-14-1] | 
| HI-1382 | 
 Diimidazo[1,5-a:1',5'-d]pyrazine-5,10-dione, DiHCl, [53525-65-8] | 
| ST-8990 | 
 6,8-Diiodo-3,4-dihydro-2h-pyrano[3,2-b]pyridine, [1222533-94-9] | 
| ST-0461 | 
 2,6-Diiodo-3,5-dimethoxypyridine, [1131335-49-3] | 
| ST-0414 | 
 2,5-Diiodo-3-methoxypyridine, [1138444-33-3] | 
| ST-0084 | 
 2,6-Diiodo-3-methoxypyridine, [437709-98-3] | 
| ST-0377 | 
 2,6-Diiodo-5-methoxypyridin-3-ol, [1087659-27-5] | 
| ST-2449 | 
 2,3-Diiodo-5-methyl-1-(phenylsulfonyl)-1h-pyrrolo[2,3-b]pyridine, [1246088-65-2] | 
| OR-6897 | 
 2,3-Diiodopyridine, [83674-70-8] | 
| OR-7103 | 
 2,6-Diiodopyridine, [53710-17-1] | 
| ST-0504 | 
 2,5-Diiodopyridin-3-ol, [1142191-68-1] | 
| ST-7655 | 
 2,6-Diiodopyridin-3-ol, [14764-90-0] | 
| ST-9055 | 
 2,3-Diiodo-5-(trifluoromethyl)pyridine, [1227599-67-8] | 
| ST-9642 | 
 N,N-Diisopropyl-4-methoxypicolinamide, [446019-94-9] | 
| OR-4171 | 
 4,4'-Dimethoxy-2,2'-bipyridine, [17217-57-1] | 
| PN-6651 | 
2,3-(Dimethoxycarbonyl)pyridine-5-boronic acid, pinacol ester | 
| ST-6739 | 
 7-(Dimethoxymethyl)-2,3-dihydro-[1,4]dioxino-[2,3-b]pyridine, [1261365-94-9] | 
| ST-2631 | 
 1-(6-(Dimethoxymethyl)-2,3-dihydro-1h-pyrido-[2,3-b][1,4]oxazin-1-yl)-2,2-dimethylpropan-1-one, [1261365-93-8] | 
| ST-0216 | 
 5-(Dimethoxymethyl)-2,3-dimethoxypyridine, [1138443-97-6] | 
| ST-0654 | 
 6-(Dimethoxymethyl)-2,3-dimethoxypyridine, [1142191-61-4] | 
| ST-6109 | 
 2-(Dimethoxymethyl)-6-fluoro-1,8-naphthyridine, [1222533-72-3] | 
| ST-8643 | 
 (6-(Dimethoxymethyl)furo[3,2-b]pyridin-2-yl)-methanol, [1171920-53-8] | 
| ST-0431 | 
 3-(Dimethoxymethyl)-4-iodo-5-methoxypyridine, [1142191-54-5] | 
| ST-3776 | 
 3-(Dimethoxymethyl)-5-iodopyridine, [1186311-06-7] | 
| CA-4320 | 
 N,2-Dimethoxy-N-methylisonicotinamide, [764708-19-2] | 
| ST-9044 | 
 2-(Dimethoxymethyl)-5-methoxy-1,8-naphthyridine, [1228666-53-2] | 
| ST-5863 | 
 3-(Dimethoxymethyl)-5-methoxypyridine, [1087659-15-1] | 
| ST-6061 | 
 3-Dimethoxymethyl-2-methoxy-pyridine, [869735-23-9] | 
| ST-0366 | 
 3-(Dimethoxymethyl)-5-methoxy-4-(trimethylsilyl)-pyridine, [1138443-91-0] | 
| ST-4565 | 
 6-(Dimethoxymethyl)-3-methyl-3h-imidazo[4,5-b]pyridine, [1186311-14-7] | 
| ST-9765 | 
 2-(Dimethoxymethyl)-6-methyl-1,8-naphthyridine, [1203499-56-2] | 
| ST-9605 | 
 2-Dimethoxymethyl-[1,8]naphthyridine, [204452-90-4] | 
| ST-6317 | 
 3-(Dimethoxymethyl)-1,5-naphthyridine, [1261365-66-5] | 
| ST-5641 | 
 N,5-Dimethoxy-n-methylnicotinamide, [1045855-73-9] | 
| ST-0684 | 
 2,3-Dimethoxy-6-methylpyridine, [861019-58-1] | 
| BB-6429 | 
 5-(Dimethoxymethyl)pyridine-3-boronic acid, [1256346-31-2] | 
| PN-4961 | 
5-(Dimethoxymethyl)pyridine-2-boronic acid pinacol ester | 
| BB-6680 | 
 6-(Dimethoxymethyl)pyridin-2-ylboronic acid, [1256355-18-6] | 
| ST-9126 | 
 N-(3-Dimethoxymethyl-pyridin-2-yl)-2,2-dimethyl-propionamide, [824429-53-0] | 
| ST-9064 | 
 N-(3-Dimethoxymethyl-pyridin-4-yl)-2,2-dimethyl-propionamide, [824429-52-9] | 
| ST-1225 | 
 N-(5-Dimethoxymethyl-pyridin-2-yl)-2,2-dimethyl-propionamide, [898561-69-8] | 
| ST-1464 | 
 3-(5-Dimethoxymethyl-pyridin-3-yl)-prop-2-yn-1-ol, [898561-64-3] | 
| ST-9331 | 
 N,2-Dimethoxy-n-methyl-6-(pyrrolidin-1-yl)-nicotinamide, [1228665-95-9] | 
| ST-9088 | 
 4-(Dimethoxymethyl)-1h-pyrrolo[2,3-b]pyridine, [1186311-04-5] | 
| ST-1821 | 
 5-Dimethoxymethyl-1h-pyrrolo[2,3-b]pyridine, [913983-17-2] | 
| ST-5637 | 
 6-(Dimethoxymethyl)-1h-pyrrolo[3,2-b]pyridine, [1015609-43-4] | 
| ST-2443 | 
 2-(Dimethoxymethyl)-6-(trifluoromethyl)-1,8-naphthyridine, [1261365-78-9] | 
| ST-7759 | 
 4-(Dimethoxymethyl)-5-(trifluoromethyl)-1h-pyrrolo[2,3-b]pyridine, [1261365-40-5] | 
| ST-0976 | 
 3-Dimethoxymethyl-5-trimethylsilanylethynyl-pyridine, [879326-80-4] | 
| ST-0040 | 
 6-(Dimethoxymethyl)-2-(trimethylsilyl)-furo[3,2-b]pyridine, [1186310-76-8] | 
| ST-0473 | 
 5,6-Dimethoxynicotinaldehyde, [52605-99-9] | 
| ST-0402 | 
 5,6-Dimethoxynicotinaldehyde oxime, [1138443-93-2] | 
| ST-0713 | 
 5,6-Dimethoxynicotinic acid, [76470-34-3] | 
| ST-0666 | 
 5,6-Dimethoxynicotinonitrile, [1112851-31-6] | 
| HC-2138 | 
 2,3-Dimethoxy-6-nitropyridine, [79491-44-4] | 
| OR-4632 | 
 2,6-Dimethoxy-3-nitropyridine, [18677-41-3] | 
| QA-6734 | 
 4,7-Dimethoxy-1,10-phenanthroline, [92149-07-0] | 
| QA-0590 | 
2-(3,4-Dimethoxyphenyl)imidazo[1,2-a]pyrimidine | 
| YA-7543 | 
 5-(2,5-Dimethoxyphenyl)picolinic acid, [1261994-86-8] | 
| ST-0587 | 
 5,6-Dimethoxypicolinaldehyde, [106331-68-4] | 
| ST-0570 | 
 5,6-Dimethoxypicolinaldehyde oxime, [1138443-95-4] | 
| ST-0371 | 
 5,6-Dimethoxypicolinic acid, [324028-89-9] | 
| ST-0390 | 
 5,6-Dimethoxypicolinonitrile, [1112851-50-9] | 
| QY-1720 | 
 2,5-Dimethoxypyridin-3-amine, [1211595-19-5] | 
| ST-5705 | 
 4,5-Dimethoxypyridin-3-amine, [1087659-17-3] | 
| HC-6968 | 
 2,3-Dimethoxypyridine, [52605-97-7] | 
| PY-1206 | 
 2,4-Dimethoxypyridine, [18677-43-5] | 
| PY-8053 | 
 2,5-Dimethoxypyridine, [867267-24-1] | 
| OS-7563 | 
 2,6-Dimethoxypyridine, [6231-18-1] | 
| BB-5919 | 
 2,3-Dimethoxypyridine-4-boronic acid, [1031438-93-3] | 
| PN-5388 | 
 2,3-Dimethoxypyridine-5-boronic acid, pinacol ester, [1083168-92-6] | 
| PN-5680 | 
 2,6-Dimethoxypyridine-4-boronic acid, pinacol ester, [1150561-54-8] |