3-O-(3'-phenyl-2'-isoxazoline-5'-carbonyl)pregnenolone

3β-acetoxy-24,24-diphenyl-chola-5,20(22)ξ,23-triene

皂素

(23R)-23-ethylcholesta-5,20(22)-dien-3β-ol

(20S)-3β-acetoxy-5-pregnen-20-amine