CAS:110-16-7 Ụdị molekụla:C4H4O4 Arọ Molecular:116.07 EINECS:203-742-5 Ụdị okwu:(z)-butenedioicaci; 1,2-Ethylenedicarboxylic acid, (Z); 1,2-ethylenedicarboxylicacid, (z); 2-Butenedioicacid (Z)-; acidomaleique; Butenedioic acid, (Z)-; cis-Ethylene-1,2-dicar-boxylicacid; Kyselina maleinova