 4-Amino-5-bromo-2-chloropyrimidine | 5-Bromo-6-hydroxypyrimidine-4-carboxylic acid | Ethyl 5-pyrimidinecarboxylate | 2,4-Dimercapto-5,6-diaminopyrimidine |
| 5-Bromo-4-methylpyrimidin-2-ylamine | Ethyl 4-pyrimidinecarboxylate | 5-Bromo-2,4-dimethoxypyrimidine | Ethyl 2-amino-4-hydroxypyrimidine-5-carboxylate |
| 4-Chloro-6-methyl-2-methylsulfanylpyrimidine | 2-Methylpyrimidine | 5-Pyrimidinemethanol | 2-Methyl-5-pyrimidinemethanol |
| 2-Hydroxy-5-nitropyrimidine | 6-Hydroxypyrimidine-4-carboxylic acid | 2,4-Dihydroxy-5-hydroxymethylpyrimidine | 2-Amino-5-chloropyrimidine |
| 5-Methylpyrimidine | 5-Amino-2-chloropyrimidine | 4-Amino-3,5-diiodopyridine | 5-Chloro-2-methyl-3-nitropyridine |
| Imidazo[1,2-a]pyridine-8-carboxylic acid | Imidazo[1,2-a]pyridine-7-carboxylic acid | Imidazo[1,2-a]pyridine-6-carboxylic acid | Imidazo[1,2-a]pyridine-5-carboxylic acid |
| 3-Nitro-7-azaindole | 7-Methoxy-1H-pyrrolo[3,2-b]pyridine | 6-Methoxy-1H-pyrrolo[2,3-b]pyridine | 5-(Benzyloxy)-1H-pyrrolo[2,3-c]pyridine-3-carbaldehyde |
| 5-Benzyloxy-6-azaindole | 5-Methoxy-1H-pyrrolo[2,3-b]pyridine | 5-Methoxy-1H-pyrrolo[2,3-c]pyridine | 5-Methoxy-1H-pyrrolo[3,2-b]pyridine |
| Methyl 5-chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylate | 4-Methoxy-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde | 4-Methoxy-1H-pyrrolo[2,3-b]pyridine | 4-Methoxy-1H-pyrrolo[3,2-c]pyridine |
| 2,6-Dichloro-1,8-naphthyridine | 7-Chloro-1H-pyrrolo[3,2-b]pyridine | Methyl 1H-pyrrolo[2,3-b]pyridine-3-carboxylate | 1H-Pyrrolo[2,3-b]pyridine-3-carboxylic acid |
| 1H-Pyrrolo[2,3-b]pyridine-3-carbaldehyde | Ethyl 1H-pyrrolo[2,3-b]pyridine-2-carboxylate | 1H-Pyrrolo[2,3-b]pyridine-2-carboxylic acid | 6-Bromo-1H-pyrrolo[2,3-b]pyridine |
| 6-Bromo-1H-pyrrolo[3,2-b]pyridine | 6-Bromo-2-chloro-1,8-naphthyridine | 6-Bromo-2-hydroxy-1,8-naphthyridine | 6-Chloro-1H-pyrrolo[2,3-b]pyridine |
| 6-Chloro-1H-pyrrolo[3,2-b]pyridine | 6-Chloro-1,8-naphthyridin-2(1H)-one | Methyl 6-azaindole-3-carboxylate | 1H-Pyrrolo[2,3-c]pyridine-3-carboxylic acid |
| 1H-Pyrrolo[2,3-c]pyridine-3-carbaldehyde | Ethyl 1H-pyrrolo[2,3-c]pyridine-2-carboxylate | 1H-Pyrrolo[2,3-c]pyridine-2-carboxylic acid | 5-Chloro-1H-pyrrolo[2,3-b]pyridine |
| 5-Chloro-1H-pyrrolo[2,3-c]pyridine | 5-Chloro-1H-pyrrolo[3,2-b]pyridine | 1H-pyrrolo[3,2-c]pyridine-3-carboxylic acid | 1H-Pyrrolo[3,2-c]pyridine-3-carbaldehyde |
| Ethyl 1H-pyrrolo[3,2-c]pyridine-2-carboxylate | 1H-Pyrrolo[3,2-c]pyridine-2-carboxylic acid | 4-Bromo-1H-pyrrolo[2,3-c]pyridine | 4-Chloro-1H-pyrrolo[2,3-c]pyridine |
| Methyl 4-azaindole-3-carboxylate | 1H-Pyrrolo[3,2-b]pyridine-3-carboxylic acid | 1H-Pyrrolo[3,2-b]pyridine-3-carbaldehyde | Ethyl 1H-pyrrolo[3,2-b]pyridine-2-carboxylate |
| 4-Azaindole-2-carboxylic acid | 3-Bromo-1H-pyrrolo[2,3-b]pyridine | 3-Iodo-7-azaindole | 3-Iodo-1H-pyrrolo[2,3-c]pyridine |
| 3-Iodo-1H-pyrrolo[3,2-c]pyridine | 3-Iodo-1H-pyrrolo[3,2-b]pyridine | 4-Bromo-7-azaindole | 4-Chloro-7-azaindole |
| Diethyl 2-(pyrimidin-2-yl)malonate | 2-Iodo-4-methoxypyrimidine | 6-Nitro-isoindolin-1-one | 6-Amino-2,3-dihydro-isoindol-1-one |
| 2-Bromo-5-aminopyrimidine | 4-Chloro-2-methylpyrimidine | 6-Bromo-1H-pyrrolo[3,2-b]pyridine-3-carbaldehyde | 6-Iodo-2-methylpyrimidin-4-amine |
| 5-Methylpyridine-2-carboxaldehyde | 3,4-Dimethoxythiophene | 5-Amino-2-methoxypyridine-4-carboxylic acid | 6-Ethyl-2-methylsulfonylpyrimidine-4-carboxylic acid |
| 2-Methylsulfonyl-6-propylpyrimidine-4-carboxylic acid | 2,4-Dichloropyridine-3-carboxaldehyde | (6-Bromo-1H-indazol-3-yl)acetic acid | 2-Trifluoromethylpyrimidine |
| 2,4-Diamino-6-ethoxypyrimidine | 4,5-Diamino-6-chloropyrimidine | 3-Bromo-4-methyl-5-nitropyridine | 4-(Oxetan-3-yl)butan-1-ol |
| Oxetane-3-carboxylic acid | 2-(3-Methyloxetan-3-yl)ethanol | 2-(Oxetan-3-yl)ethanol | 3-Aminopyrazolo[1,5-a]pyrimidine |
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