(2-Nitrophenyl)boronic Acid
1-Benzyl-2-pyrrolidinone
2,4-Difluorophenylboronic Acid
2,6-Diaminopyridine
2,6-Pyridinedicarboxylic Acid
2-(2-Nitrovinyl)furan
2-Amino-3,5-dibromopyridine
2-Amino-3,5-dichloropyridine
2-Amino-3-nitropyridine
2-Amino-3-picoline
2-Amino-4-picoline
2-Amino-5-bromopyridine