9-芴甲基-N-琥珀酰亚胺基碳酸酯

2-[4-[amino-(2,4-dimethoxyphenyl)methyl]phenoxy]acetic acid

2-[4-(2,4-dimethoxybenzoyl)phenoxy]acetic acid

2,4-二甲氧基-4-羟基二苯甲酮

4-(1-Oximino-2',4'-dimethoxybenzyl)phenoxyacetic acid