英文别名
ANGELIC ANHYDRIDE;CIS-2-METHYLCROTONIC ANHYDRIDE;CIS-2,3-DIMETHYLACRYLIC ANHYDRIDE;2-METHYLISOCROTONIC ANHYDRIDE;(Z)-2-METHYL-2-BUTENOIC ANHYDRIDE;Bis[(Z)-2-methyl-2-butenoic acid] anhydride;Bis[(Z)-2-methyl-2-butenoic] anhydride;(Z)-2-Methyl-2-butenoic Anhydride2-Methylisocrotonic Anhydride