33310-59-7 NSC180614 Piperidine, 1,1'-(.delta.,.delta.'-nitriloditetramethylene)bis(.gamma.-(1-naphthyl)-gamma-(2-piperidinoethyl)- Piperidine, 1,1'-[3-(1-naphthyl)-3-[N-[2-(1-naphthyl)-2-[2-(1-pyrrolidinyl)ethyl]-4-(1-pyrrolidinyl)butyl]formimidoyl]pentamethylene]di- WLN: L66J BX2- AT6NTJ&2- AT6NTJ&1UN1X2- AT6NTJ&2- AT6NTJ&- BL66J