12-Hydroxy-3-oxo-1,4-pregnadiene-20-carboxylic acid 12-Hydroxy-3-oxopregna-1,4-diene-20-carboxylic acid (12beta,20S)- 12-Ohopc 78962-23-9 Pregna-1,4-diene-20-carboxylic acid, 12-hydroxy-3-oxo-, (12beta,20S)-