31574-38-6 4-(4-Chloro-2-(o-methyoxycinnamoyl)phenoxy)butyric acid Acide gamma-((methoxy-2 cinnamoyl)-2 chloro-4 phenoxy) butyrique BRN 2677304 BUTYRIC ACID, 4-(4-CHLORO-2-(o-METHOXYCINNAMOYL)PHENOXY)- RM 37