3β,26-di-(t-butyldimethylsilyloxy)-22-(methylsulphonyloxy)ergosta-5,24-diene

(22R,23R)-3β,22,23-trihydroxycholest-5-ene

(2S,3R)-6-((tert-butyldimethylsilyl)oxy)-2-((3S,8S,9S,10R,13S,14S,17R)-3-((tert-butyldimethylsilyl)oxy)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-6-methylhept-4-yn-3-ol