Dimethylmaleic anhydride766-39-2100 % similar Methacrylic anhydride760-93-048 % similar Dichloromaleic anhydride1122-17-440 % similar Acetic anhydride108-24-739 % similar 3,4,5,6-Tetrahydrophthalic anhydride2426-02-036 % similar 2,3-Dihydro-1,4-dithiino[2,3-C]furan-5,7-dione10489-75-535 % similar Methyl methacrylate80-62-632 % similar Poly(methyl methacrylate)9011-14-732 % similar Polyethylene glycol dimethacrylate25852-47-531 % similar Methyl 2-chloroacrylate80-63-731 % similar Ethylene glycol dimethacrylate97-90-531 % similar