2,3-Dimethyl-7-methoxy-8-morpholinochromone hydrochloride 4H-1-Benzopyran-4-one, 7-methoxy-2,3-dimethyl-8-(4-morpholinyl)-, hydrochloride 73771-78-5 8-Morpholinechromone, 2,3-dimethyl-7-methoxy-, hydrochloride CHROMONE, 2,3-DIMETHYL-7-METHOXY-8-MORPHOLINO-, HYDROCHLORIDE