1-Naphthaleneacetaldehyde, alpha-isopropyl-alpha-(2-piperidinoethyl)- 1-Piperidinebutanamide, alpha-(1-methylethyl)-alpha-1-naphthalenyl- (9CI) 2-(alpha-Naphthyl)-2-(2-piperidinoethyl)-3-methylbutanal 28321-33-7 BRN 1655590 NSC 180670 alpha-Isopropyl-alpha-(2-piperidinoethyl)-1-naphthaleneacetaldehyde