1-Naphthaleneacetaldehyde, alpha,alpha-bis(2-piperidinoethyl)- 1-Piperidinebutanal, alpha-1-naphthalenyl-alpha-(2-(1-piperidinyl)ethyl)- (9CI) 30120-87-7 BRN 1663726 NSC 180594 alpha,alpha-Bis(2-piperidinoethyl)-1-naphthaleneacetaldehyde