1,2,3,7,8,12b-Hexahydrobenzo(1,2)cyclohepta(3,4,5-de)isoquinoline 1,2,3,7,8,12b-Hexahydrobenzo(6,7)cyclohept(1,2,3-de)isoquinoline Benzo(6,7)cyclohept(1,2,3-de)isoquinoline, 1,2,3,7,8,12b-hexahydro- DE8384632