上游原料
Ethanethioic S-acid2-benzylacrylic acid2-benzylacryloyl chlorideN-p-Tosylglycine benzyl esterbenzyl 2-[(2-benzylacryloyl)amino]acetateBenzaldehyde;Benzoic aldehyde;PhenylmethanalEthanethioic S-acidDiethyl malonatedimethyl malonate；Methyl malonate;Propanedioic acid dimethyl esterdiethyl 2-benzylmalonate2-benzylacrylic acid2-benzylmalonic aciddiethyl 2-benzylidenemalonateDimethyl benzylidenemalonatedimethyl 2-benzylmalonateN-p-Tosylglycine benzyl ester3-(acetylsulfanyl)-2-benzylpropanoic acid
