1α-hydroxy-3β-((triethylsilyl)oxy)-20(S)-(((p-tolylsulfonyl)oxy)methyl)-9,10-secopregna-5(E),7(E),10(19)-triene

(S)-2-((1S,3R,9S,10R,13R,14R,17R)-1,3-bis((methoxycarbonyl)oxy)-10,13-dimethyl-2,3,4,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-yl)propyl 4-methylbenzenesulfonate

1α,3β-dihydroxy-22-tosyloxy-23,24-bisnorchola-5,7-diene

1α,3β-dihydroxy-25-trimethylsilyloxycholesta-5,7-diene

25-hydroxy previtamin D3