英文别名TRANS-3-(4-METHYLBENZOYL)ACRYLIC ACID; (E)-4-(4-METHYLPHENYL)-4-OXO-2-BUTENOIC ACID; (E)-4-OXO-4-P-TOLYLBUT-2-ENOIC ACID; (2E)-4-(4-METHYLPHENYL)-4-OXOBUT-2-ENOIC ACID; 3-(4-methylbenzoyl)acrylic acid; 3-(4-Methyl benzoyl)acrylic acid; 4-oxo-4-p-tolyl-trans-crotonic acid