(E)-2,3-Dimethylacrylic acid (E)-2-Methyl-2-butenoic acid (E)-2-Methylbut-2-enoic acid (E)-2-Methylcrotonic acid 2,3-Dimethylacrylic acid, (E)- 2-Butenoic acid, 2-methyl-, (2E)- 2-Butenoic acid, 2-methyl-, (E)- 2-Butenoic acid, 2-methyl-, (E)- (9CI) 2-Methyl-2-butenoic acid, (E)- 4-02-00-01552 (Beilstein Handbook Reference) 80-59-1 AI3-36118 BRN 1236500 Cevadic acid Crotonic acid, 2-methyl-, (E)- EINECS 201-295-0 FEMA No. 3599 NSC 44235 TIGLIC ACID Tiglinic acid alpha-Methylcrotonic acid, (E)- trans-2,3-Dimethylacrylic acid trans-2-Methyl-2-butenoic acid trans-2-Methylcrotonic acid trans-alpha,beta-Dimethylacrylic acid