2-Propenoic acid, 3-(2-(acetyloxy)phenyl)- (9CI) 3-(2-(Acetyloxy)phenyl)-2-propenoic acid 55620-18-3 CINNAMIC ACID, 2-ACETOXY- Cinnamic acid, o-hydroxy-, acetate NSC 98725 O-Acetyl-o-coumaric acid Tylmarin o-Acetoxycinnamic acid