1-Ethyl-2-phenylindole
2,4-Diamino-6-chloropyrimidine
2,4-Diamino-6-hydroxypyrimidine
2,4-Dihydroxypyrimidine
2-Amino-4,6-dichloropyrimidine
2-Amino-4,6-dihydroxypyrimidine
2-Amino-4,6-dimethoxypyrimidine
2-Amino-4,6-dimethylpyrimidine
2-Amino-4-chloro-6-methoxypyrimidine
2-Amino-5-bromo-3-nitropyridine
2-Bromo-3-iodo-4-picoline
2-Bromo-3-picoline