(E)-2-Methylbut-2-enal 2-Butenal, 2-methyl-, (2E)- 2-Butenal, 2-methyl-, (E)- 2-METHYL-2-BUTENAL 2-Methyl-2-butenal, (E)- 2-Methyl-2-butenal, trans- 2-Methylbut-2-en-1-al, (E)- 2-Methylcrotonaldehyde, (E)- 497-03-0 AI3-24379 Crotonaldehyde, 2-methyl-, (E)- Crotonaldehyde, 2-methyl-, (E)- (8CI) E-2-Methyl-2-butenal EINECS 207-833-0 FEMA No. 3407 NSC 2179 Tigaldehyde, trans- Tiglaldehyde Tiglic acid aldehyde Tiglic aldehyde