5-Amino-2-(difluoromethyl)-4-nitropyridine-3-acetic acid
2-Amino-5-(difluoromethyl)-3-nitropyridine-6-acetic acid
Methyl 4-amino-6-(difluoromethyl)-3-iodopyridine-2-carboxylate
4-Amino-5-(difluoromethyl)-2-nitropyridine-3-acetic acid
+86(0) 189-6910-6387
[email protected]