SC-11,800 (60 mg.) was administered orally to women, and urine subsequently collected was analyzed.Pre-, during, and post-drug urinary levels of etiocholanolone, androsterone, dehydroepiandrosterone, 11-oxoetiocholanolone, 11-hydroxyetiocholanolone, 11-oxoandrosterone, and 11-hydroxyandrosterone remained the same.Significant urinary estrogen alterations of estrone, estradiol, and estriol were observed.A different phenolic metabolite appeared only in urine collected during the ingestion period.This was identified as 17α-ethynylestradiol, which appeared to the extent of 58 γ/24-hr. urine.