108-31-6 184288-31-1 2,5-Furandione 5-17-11-00055 (Beilstein Handbook Reference) AI3-24283 Anhydrid kyseliny maleinove [Czech] BRN 0106909 CCRIS 2941 Dihydro-2,5-dioxofuran EINECS 203-571-6 HSDB 183 MALEIC ANHYDRIDE Maleic acid anhydride Maleic anhydride [UN2215] [Corrosive] Maleinanhydrid [Czech] NSC 137651 RCRA waste no. U147 RCRA waste number U147 Toxilic anhydride UN2215 cis-Butenedioic anhydride