( )-N'-Methylammodendrine 119157-64-1 52196-10-8 N'-Methylammodendrine Pyridine, 1-acetyl-1,2,3,4-tetrahydro-5-((2R)-1-methyl-2-piperidinyl)- Pyridine, 1-acetyl-1,2,3,4-tetrahydro-5-(1-methyl-2-piperidinyl)-, (R)-