61032-41-5
4-苄氧基-5-甲氧基-2-硝基苯甲酸甲酯
→
~99%
848092-84-2
methyl 2-amino-4-hydroxy-5-methoxybenzoate
162012-72-8
6-甲氧基-7-羟基喹唑啉-4-酮