33310-57-5 NSC171419 Pyrrolidine, 1,1'-(.delta.,.delta.'-nitriloditetramethylene)bis(.gamma.-isobutyl-.gamma.-(1-naphthyl)- Pyrrolidine, 1-[5-methyl-3-[N-[4-methyl-2-(1-naphthyl)-2-[2-(1-pyrrolidinyl)ethyl]pentyl]formimidoyl]-3-(1-naphthyl)hexyl]- WLN: L66J BX1Y1&1&2- AT5NTJ&1UN1X1Y1&1&2- AT5NTJ&- BL66J