42219-60-3 6-Hydroxy-7-thiomethylspirolactone 6-OH-7-Sms 6beta-Hydroxy-7alpha-thiomethylspirolactone Pregn-4-ene-21-carboxylic acid, 6,17-dihydroxy-7-(methylthio)-3-oxo-, gamma-lactone, (6beta,7alpha,17alpha)-