1,3-Dioxolo(4,5-g)isoquinoline, 5,6,7,8-tetrahydro-5-(2-fluorophenyl)-6-phenyl- 5,6,7,8-Tetrahydro-5-(2-fluorophenyl)-6-phenyl-1,3-dioxolo(4,5-g)isoquinoline 96719-71-0