1-((1-Hydroxy-2-naphthyl)carbonyl)piperidine 1-Hydroxy-2-naphthoic acid piperidide 1-Hydroxy-2-naphthopiperidide 29777-42-2 EINECS 249-841-7 NSC 158016 Piperidine, 1-((1-hydroxy-2-naphthalenyl)carbonyl)- Piperidine, 1-(1-hydroxy-2-naphthoyl)-