1 2 3 4 tetrahydroisoquinoline cas no July 8, 2019 16 32 64 128 1 phenyl 1 2 3 4 tetrahydroisoquinoline cas no 1 2 3 4-tetrahydroisoquinoline 1 2 3 4-tetrahydroisoquinoline pka 1 2 3 4-tetrahydroquinoline 1 2 3 4-tetrahydroquinoxaline
