2,3,5,6-Tetrahydro-5-(3,4-dichlorophenyl)-imidazo(2,1-a)isoquinolin-5-ol 56882-49-6 BRN 0694307 Imidazo(2,1-a)isoquinolin-5-ol, 2,3,5,6-tetrahydro-5-(3,4-dichlorophenyl)-