同義語
2-Butenal, (E)-; Crotonaldehyde, (E)-; (E)-Crotonaldehyde; trans-Crotonaldehyde; trans-2-Butenal; Topanel CA; Crotonic aldehyde; Crotylaldehyde; Crotonal; 2-Butenal; Aldehyde crotonique; Crotenaldehyde; β-Methyl acrolein; NCI-C56279; Propylene aldehyde; Rcra waste number U053; Topanel; (2E)-2-Butenal; (E)-2-butenal; (E)-but-2-enal; t-2-Butenal; but-(E)-2-enal