3-Bromo-2,5-furandione5926-51-248 % similar Phenylmaleic anhydride36122-35-739 % similar Aconitic anhydride6318-55-439 % similar Methyl tiglate6622-76-037 % similar Dimethylmaleic anhydride766-39-236 % similar Methyl 3-amino-2-butenoate14205-39-135 % similar Dimethyl maleate624-48-635 % similar Dimethyl fumarate624-49-735 % similar Maleic anhydride108-31-633 % similar Ethyl tiglate5837-78-533 % similar Crotonic anhydride623-68-733 % similar 2,6-Dimethyl-1,4-benzoquinone527-61-732 % similar Methacrylic anhydride760-93-032 % similar Methyl glyoxylate922-68-932 % similar Methyl 3-[(trimethylsilyl)oxy]-2-butenoate62269-44-731 % similar Ethyl 3,3-dimethylacrylate638-10-831 % similar Methyl E-crotonate623-43-831 % similar Methyl acrylate96-33-331 % similar 5-Hydroxy-4-methyl-2(5H)-furanone40834-42-230 % similar 2,2,6-Trimethyl-4H-1,3-dioxin-4-one5394-63-830 % similar