4-Hydroxy-3-nitropicolinaldehyde
Methyl 5-fluoro-4-(trifluoromethyl)picolinate
3-Hydroxy-5-nitropicolinaldehyde
Methyl 5-fluoro-2-(trifluoromethyl)isonicotinate
+86(0) 189-6910-6387
[email protected]