Methyl 4-hydroxy-3-(trifluoromethoxy)pyridine-5-carboxylate
6-Amino-2-(chloromethyl)-4-cyano-3-(difluoromethyl)pyridine
2-Bromo-4-(chloromethyl)-3-(difluoromethyl)-5-nitropyridine
2-(Difluoromethyl)-3-methoxy-4-nitropyridine-6-sulfonyl chloride
+86(0) 189-6910-6387
[email protected]