1,2,3,4,6,10b-Hexahydro-6-phenylpyrrolo(2,1-a)isoquinoline 87519-84-4 90390-52-6 Mcn 4612 Pyrrolo(2,1-a)isoquinoline, 1,2,3,5,6,10b-hexahydro-6-phenyl-, trans-