A new polymorph of 9,10‐dihydroanthracene‐9,10‐α,β‐succinic acid anhydridedoi:10.1107/S1600536802005767Graciela Díaz de DelgadoBelkis Ramírez VWilliam VelásquezPedro RodríguezInternational Union of Crystallography (IUCr)Acta Crystallographica Section E
A new non-centrosymmetric monoclinic modification of 9,10-dihydroanthracene-9,10-α,β-succinic acid anhydride (systematic name: 5,6:7,8-dibenzobicyclo[2.2.2]octa-5,7-diene-2,3-dicarboxylic acid anhydride), C 18 H 12 O 3 , was obtained by reacting...