3,4-二(2-甲氧基乙氧基)苯甲酸乙酯

盐酸埃罗替尼

2-氨基-4.5-双-(甲氧基乙氧基)苯甲酸乙酯

3,4-didecoxybenzoic acid

ethyl 3,4-bis[(2-methylpropan-2-yl)oxycarbonyloxy]benzoate