2,3,5,6-Tetrahydro-5-(2-chlorophenyl)-imidazo(2,1-a)isoquinolin-5-ol 56882-50-9 BRN 0684968 Imidazo(2,1-a)isoquinolin-5-ol, 2,3,5,6-tetrahydro-5-(o-chlorophenyl)-