| 2-methyl-trans-but-2-enoic acid ethyl ester |
| 2-methyl-, ethyl ester, (E)-2-Butenoic acid |
| (e)-2-methyl-2-butenoic acid ethyl ester |
| 2-methyl-, ethyl ester, (e)-2-butenoic aci |
| 2-methyl-, ethyl ester, (e)-crotonic aci |
| ethyl (e)-2-methyl-2-butenoate |
| ethyl (e)-2-methylcrotonate |
| ethyl alpha-methylcrotonate |
| ethyl tiglate |
| tiglic acid, ethyl ester |
| 2-Butenoic acid,2-methyl-,ethyl ester,(E)- |
