2-Amino-4-(difluoromethyl)-3-methylpyridine-5-sulfonyl chloride
2,5-Dibromo-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-(Difluoromethyl)-4-methoxy-3-nitropyridine-5-acetic acid
5-Amino-2-bromo-3-(difluoromethyl)pyridine-4-carbonyl chloride
+86(0) 189-6910-6387
[email protected]