英文同义词
2-(3,4-Dihydroxyphenyl)-2-oxoethyl (2E)-3-(3,4-dihydroxyphenyl)-2-propenoate;2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, 2-(3,4-dihydroxyphenyl)-2-oxoethyl ester, (2E)-;2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, 2-(3,4-dihydroxyphenyl)-2-oxoethyl ester, (E)-;Petasiphenone