66928-94-7 KETONE, PHENYL 3-PYRIDYL, O-(2-(DIETHYLAMINO)ETHYL)OXIME OXALATE, HYDRATE (2:3:3 Ketone, phenyl 3-pyridyl, O-(2-(diethylamino)ethyl)oxime oxalate, hydrate (2:3:3), (E)-