trans-2-methyl-2-butenoic acid; (Z)-2-methyl-2-butenoic acid; sumbulic acid; 2-METHYLISOCROTONIC ACID; (Z)-MeCH=C(Me)COOH; trans-2,3-dimethylacrylic acid; cis-2-methylbutenoic acid; cis-2-Methyl-2-butenoic acid; ANGELIC ACID(RG); 2-methyl-cis-crotonicacid; ANGELIC ACID

trans-2-methyl-2-butenoic acid; (Z)-2-methyl-2-butenoic acid; sumbulic acid; 2-METHYLISOCROTONIC ACID; (Z)-MeCH=C(Me)COOH; trans-2,3-dimethylacrylic acid; cis-2-methylbutenoic acid; cis-2-Methyl-2-butenoic acid; ANGELIC ACID(RG); 2-methyl-cis-crotonicacid; ANGELIC ACID

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