2-Phenyl-2-piperidinoacetophenone hydrochloride 6281-83-0 ACETOPHENONE, 2-PHENYL-2-PIPERIDINO-, HYDROCHLORIDE Ethanone, 1,2-diphenyl-2-(1-piperidinyl)-, hydrochloride (9CI) Ketone, phenyl alpha-piperidinobenzyl, hydrochloride NSC 40313 NSC 5898 Phenyl alpha-piperidinobenzyl ketone hydrochloride