1-Naphthaleneacetaldehyde, alpha-sec-butyl-alpha-(2-piperidinoethyl)- 1-Piperidinebutyraldehyde, alpha-sec-butyl-alpha-1-naphthyl- (8CI) 30301-12-3 BRN 1657096 NSC 180635 alpha-sec-Butyl-alpha-(2-piperidinoethyl)-1-naphthaleneacetaldehyde