BP 214

(22R,23R,24S)-2α,3α,22,23-Tetrahydroxy-5α-ergostane-6-one

(2α,3α,5α,22R,23R,24S)-2,3,22,23-Tetrahydroxyergostan-6-one

(22R,23R,24S)-2α,3α,22,23-Tetrahydroxy-24-methyl-5α-cholestan-6-one