英文别名(E)-3-(3,4-dimethylphenyl)prop-2-enoic acid; 2-Propenoic acid, 3-(3,4-dimethylphenyl)-, (2E)-; (2E)-3-(3,4-dimethylphenyl)prop-2-enoic acid; (2E)-3-(3,4-Dimethylphenyl)acrylic acid; 3-(3,4-dimethylphenyl)acrylic acid; 3,4-dimethyl-cinnamic acid; 3,4-Dimethyl-zimtsaeure