2,3-Dimethoxy-4-hydroxy-6-methylaminobenzocycloheptane 2,3-Dimethoxy-8-(methylamino)-6,7,8,9-tetrahydro-5H-benzocyclohepten-1-ol 50823-53-5 5H-BENZOCYCLOHEPTEN-1-OL, 6,7,8,9-TETRAHYDRO-2,3-DIMETHOXY-8-(METHYLAMINO)- BRN 2738780