1,1'-(delta,delta'-Nitriloditetramethylene)bis(gamma-butyl-gamma-(1-naphthyl)pyrrolidine) 1-Pyrrolidinebutanamine, beta-butyl-N-(2-butyl-2-(1-naphthalenyl)-4-(1-pyrrolidinyl)butylidene)-beta-(1-naphthalenyl)- (9CI) 31385-05-4 NSC 171421 Pyrrolidine, 1,1'-(delta,delta'-nitriloditetramethylene)bis(gamma-butyl-gamma-(1-naphthyl)-