2,3,5,6-Tetrahydro-5-(4-methoxyphenyl)-imidazo(2,1-a)isoquinolin-5-ol 56882-47-4 BRN 0555183 Imidazo(2,1-a)isoquinolin-5-ol, 2,3,5,6-tetrahydro-5-(p-methoxyphenyl)-