11ALPHA-HYDROXYPROGESTERONE

(3b,6a,16b,20R,24S)-3-[(2,3-Di-O-acetyl-b-D-xylopyranosyl)oxy]-16,25-dihydroxy-14-methyl-20,24-epoxy-9,19-cyclocholestan-6-yl b-D-glucopyranoside

3-oxa-7-azabicyclo[3.3.1]nonane