1-Naphthaleneacetaldehyde, alpha-isobutyl-alpha-(2-piperidinoethyl)- 1-Piperidinebutyraldehyde, alpha-isobutyl-alpha-1-naphthyl- (8CI) 30301-11-2 BRN 1656986 NSC 171405 alpha-Isobutyl-alpha-(2-piperidinoethyl)-1-naphthaleneacetaldehyde