19701-64-5 2-Amino-1,2,3,7,8,12b-hexahydrobenzo(6,7)cyclohept(1,2,3-de)isoquinoline monohydrochloride Benzo(6,7)cyclohept(1,2,3-de)isoquinoline, 1,2,3,7,8,12b-hexahydro-2-amino-, monohydrochloride N-Amino-1,2,3,7,8,12b-hexahydro(1,2)cyclohepta(3,4,5-de)isoquinoline hydrochloride