852233-77-3
ethyl 2-(5-formyl-2-nitrophenoxy)acetate
→
~65%
200195-19-3
3-氧代-3,4-二氢-2H-苯并[1,4]噁嗪-7-甲醛
200195-17-1
200195-16-0
200195-14-8
704-13-2
3-羟基-4-硝基苯甲醛
253687-16-0
ethyl 2-chloro-4-methoxypyrimidine-5-carboxylate