1-Piperidinomethyl-2-cyclohexanone hydrochloride 2-(1-Piperidinylmethyl)cyclohexanone hydrochloride 6966-09-2 Cyclohexanone, 2-(1-piperidinylmethyl)-, hydrochloride (9CI) Cyclohexanone, 2-(piperidinomethyl)-, hydrochloride Karion (respiratory stimulant) NSC 18727 NU-582 Pimeclone hydrochloride