Synonyms : 17 alpha-Hydroxypregnenolone, 17-Hydroxypregnenolone, 17-Hydroxypregnenolone, (3alpha)-Isomer, 17-Hydroxypregnenolone, (3beta, 13alpha)-Isomer, 17-Hydroxypregnenolone, (3beta, 13alpha, 17alpha)-Isomer, 17-Hydroxypregnenolone, (3beta, 17alpha)-Isomer