6975-44-6
4,6-二羟基烟酸乙酯
→
~75%
6317-97-1
4,6-二羟基-5-硝基吡啶-3-羧酸乙酯
24501-21-1
3-硝基-2,4-吡啶二胺
89282-12-2
2,4-二羟基-3-硝基吡啶
52559-11-2
2,3,4-三氨基吡啶
154012-18-7
4,6-dichloro-5-fluoropyridine-3-carboxylic acid
154012-17-6
ethyl 4,6-dichloro-5-fluoropyridine-3-carboxylate