(Z)-2,3-Dichloro-4-oxo-2-butenoic acid (Z)-Dichloro-4-oxomalealdehydic acid 2,3-Dichloro-4-oxo-2-butenoic acid 2,3-Dichloromaleic aldehyde acid 2-Butenoic acid, 2,3-dichloro-4-oxo-, (2Z)- 2-Butenoic acid, 2,3-dichloro-4-oxo-, (Z)- (9CI) 3,4-Dichloro-2-hydroxycrotonolactone 3,4-Dichloro-2-hydroxycrotonolactonic acid 4-03-00-01720 (Beilstein Handbook Reference) 87-56-9 AI3-26601 Acrylic acid, 2,3-dichloro-3-formyl- Aldehydodichloromaleic acid BRN 1705641 CCRIS 6597 Dichloromalealdehydic acid EINECS 201-752-4 HSDB 7230 Kyselina mukochlorova [Czech] Malealdehydic acid, dichloro- (8CI) Malealdehydic acid, dichloro-4-oxo-, (Z)- (9CI) Mucochloric acid NSC 15905 alpha,beta-Dichloro-beta-formyl acrylic acid alpha,beta-Dichloro-beta-formylacrylic acid