but-2-enoic acid;(E)-but-2-enoic acid;15105-17-6;107-93-7;3724-65-0;CHEBI:41131;2-Butenoic acid;C01771;Crotonic acid;(E)-2-Butenoic acid;(E)-Crotonic acid;2-Butenoic acid, (E)-;Crotonic acid, (E)-;NSC8751;trans-2-Butenoic acid;trans-Crotonic acid;AI3-06287;BRN 1098434;Crotonic acid, liquid [UN2823]  [Corrosive];Crotonic acid, solid [UN2823] [Corrosive];EINECS 223-077-4;HSDB 2814;Kyselina krotonova [Czech];NSC 206946;UN2823;alpha-Butenoic acid;alpha-Crotonic acid;beta-Methacrylic acid;beta-Methylacrylic acid;CHEBI:17217;but-2-enoic acid;(E)-but-2-enoic acid;2E-butenoic acid;LMFA01030195;BEO;BUTENOIC ACID;113018_ALDRICH;28010_FLUKA;2-Butenoic acid, (E)- (9CI);4-02-00-01498 (Beilstein Handbook Reference);BRN 1719943;EINECS 203-533-9;NSC 8751;(2E)-but-2-enoic acid;2-butenoic acid, (2E)-;InChI=1/C4H6O2/c1-2-3-4(5)6/h2-3H,1H3,(H,5,6)/b3-2
but-2-enoic acid;(E)-but-2-enoic acid