2,3-Diethyl-7-methoxy-8-(piperidinomethyl)chromone hydrochloride 4H-1-Benzopyran-4-one, 2,3-diethyl-7-methoxy-8-(1-piperidinylmethyl)-, hydrochloride 67195-66-8 CHROMONE, 2,3-DIETHYL-7-METHOXY-8-(PIPERIDINOMETHYL)-, HYDROCHLORIDE