2-Propenoic acid, 3-(4-(acetyloxy)-3-methoxyphenyl)- 2596-47-6 3-Methoxy-4-acetoxycinnamic acid 4-Acetoxy-3-methoxycinnamic acid AI3-23455 Acetylferulic acid Cinnamic acid, 4-acetoxy-3-methoxy- Cinnamic acid, 4-hydroxy-3-methoxy-, acetate NSC 16957