Methyl (2Z)-3-phenylacrylate

桂酸甲酯

4-chloro-cis-crotonic acid methyl ester

methyl 4-chlorobut-2-enoate

Benzoic acid (E)-(R)-1-[(2S,3R)-3-(tert-butyl-diphenyl-silanyloxy)-tetrahydro-pyran-2-ylmethyl]-3-methoxycarbonyl-allyl ester