54022-63-8 KETONE, 6,7-DIMETHOXY-1-ISOQUINOLYL 3,4-DIMETHOXYPHENYL, O-ALLYLOXIME, HYDROCHLO Ketone, 6,7-dimethoxy-1-isoquinolyl 3,4-dimethoxyphenyl, O-allyloxime, hydrochloride Papaveraldine, O-allyloxime, hydrochloride