3-(4-tetradecoxyphenyl)prop-2-enoic acid

甲基(E)-3-[4-羟基-3-(3-甲基丁-2-烯基)苯基]丙-2-烯酸酯

artepillin C methyl ester

芦荟树脂A

P-HYDROXYCINNAMIC ACID, BENZOATE