(E)-1-Methylethyl 2-methyl-2-butenoate 1-Methylethyl 2-methyl-2-butenoate, (E)- 1733-25-1 2-BUTENOIC ACID, 2-METHYL, 1-ISOPROPYL ESTER (E)- 2-Butenoic acid, 2-methyl-, 1-isopropyl ester, (E)- 2-Butenoic acid, 2-methyl-, 1-methylethyl ester, (2E)- 2-Butenoic acid, 2-methyl-, 1-methylethyl ester, (E)- 2-Butenoic acid, 2-methyl-, 1-methylethyl ester, (E)- (9CI) AI3-33796 EINECS 217-067-9 FEMA No. 3229 Isopropyl 2-methyl-2-butenoate Isopropyl 2-methylcrotonate Isopropyl alpha-methyl crotonate Isopropyl alpha-methylcrotonate Isopropyl tiglate Tiglic acid isopropyl ester