Synonyms: 2,3-Dimethoxy-4-hydroxy-6-semicarbazonobenzocycloheptane;Hydrazinecarboxamide, 2-(5,7,8,9-tetrahydro-2,3-dimethoxy-4-hydroxy-6H-benzocyclohepten-6-ylidene)-;AC1O6U86;LS-76626;[(Z)-(4-hydroxy-2,3-dimethoxy-5,7,8,9-tetrahydrobenzo[7]annulen-6-ylidene)amino]urea;49606-43-1