2,3,5,6-Tetrahydro-5-(4-fluorophenyl)-imidazo(2,1-a)isoquinolin-5-ol 56882-41-8 BRN 0682182 Imidazo(2,1-a)isoquinolin-5-ol, 2,3,5,6-tetrahydro-5-(p-fluorophenyl)-