2,3-Dimethyl-8-(dimethylaminomethyl)-7-methoxychromone hydrochloride 38035-28-8 4H-1-Benzopyran-4-one, 8-((dimethylamino)methyl)-7-methoxy-2,3-dimethyl-, hydrochloride CHROMONE, 2,3-DIMETHYL-8-(DIMETHYLAMINOMETHYL)-7-METHOXY-, HYDROCHLORIDE REC 7/0268