Jiangsu Changzhou Chemical Co. Ltd is a technological enterprise integrated researching, developing and production in pyridine series eg2-Methyl-5-nitropyridine5-Nitro-2-pyridinecarboxylic acid5-Aminopyridine-2-carboxylic acid2-Methyl-6-hydroxypyridine4-Nitro-2-picoline N-oxide4-Nitro-3-picoline N-oxide2-Bromo-5-nitropyridine2-Amino-4-bromopyridine5-amino-2-hydroxypyridine5-Nitro-2-hydroxypyridine3-Nitro-4-hydroxypyridine2-nitro-4-Pyridinecarboxylic acid5-Nitro-2-aminopyridineMethyl 2-chloroisonicotinateEthyl 2-chloroisonicotinate2-methoxynicotinic acidEthyl 2-methoxyisonicotinate2-methoxyisonicotinic acid 2-Methyl-4-hydroxypyridine2-Bromonicotinic acid 2-methyl-3-hydroxypyridine2-chloro-4-nitropyridine2-chloro-4-aminopyridine2-Bromoisonicotinic acid 5-Bromonicotinic acid 6-Bromonicotinic acid 2-amino-3,5-dibormopyridine5-Bromopyridine-2-carboxylicacid6-hydroxy nicotinic acid6-Bromopyridine-2-carboxylicacid2-methyl-4-aminopyridine2-methyl-3-aminopyridine5-Amino-2-methylpyridine6-Amino-2,4dimethylpyridine2-bormo-3-methylpyridine2-bormo-4-methylpyridine2-bormo-5-methylpyridine2-bormo-6-methylpyridine3-bormo-2-methylpyridine4-bormo-2-methylpyridine5-bormo-2-methylpyridine2-amino-5-bromonicotinic acid 2-animonicotinic acid 6-aminonicotinic acid5-aminonicotinic acid5-hydroxy nicotinic acid2-methoxy-5-animopyridine2-methoxy-5-nitropyridine
