16915-80-3 19-Norpregn-4-en-3-one, 20-(1-oxo-3-phenylpropoxy)-, (20R)- 20beta-Hydroxy-19-norpregn-4-en-3-one hydrocinnamate OXOGESTONE PHENPROPIONATE Oxogeston phenpropionat Oxogestone phenpropionate [USAN] Oxogestone phenylpropionate