pregnenolone was converted to small yields of 4,16-androstadien-3-one ( 0.13-0.28 % ) and 5 alpha-androst-16-en-3-one ( less than 0.1 % ) and also to 17-hydroxypregnenolone and 17-hydroxyprogesterone ( 0.8 and 0.37 % respectively ) .
C0373704
pregnenolone
C0376260
17-hydroxypregnenolone