methyl 2-[(4-cyanophenyl)methoxy]acetate

methyl 2-(4-cyano-2-nitrophenoxy)acetate

methyl 2-[2-chloro-4-(trifluoromethoxy)phenoxy]acetate

4-甲氧基-beta-甲基-氢化肉桂酸甲酯

(E)-3-硝基肉桂酸甲酯