5-(Difluoromethyl)-2-methoxy-3-nitropyridine-6-sulfonyl chloride
2-Chloro-6-(difluoromethyl)-4-iodopyridine-3-carboxamide
6-(Difluoromethyl)-4-methoxy-2-nitropyridine-3-sulfonyl chloride
6-Amino-2-chloro-3-(trifluoromethoxy)pyridine-4-acetic acid
+86(0) 189-6910-6387
[email protected]