33310-62-2 NSC171416 Piperidine, 1,1'-(.delta.,.delta.'-nitriloditetramethylene)bis(.gamma.-butyl-.gamma.-(1-naphthyl)- Piperidine, 1-[3-(1-naphthyl)-3-[N-[2-(1-naphthyl)-2-(2-piperidinoethyl)hexyl]formimidoyl]heptyl]- WLN: L66J BX4&2- AT6NTJ&1UN1X4&2- AT6NTJ&- BL66J