[1R-[1α(R*),3aβ,4α(1R*,5R*),7aα]]-1-[1,5-dimethyl-5-[(trimethylsilyl)oxy]hexyl]octahydro-7a-methyl-4-[(2-methylenebicyclo[3.1.0]hexan-1-yl)ethynyl]-1H-inden-4-ol

<1R-<1α(R*),3aβ,4α(1S*,3S*,5R*),7aα>>-1-<1,5-dimethyl-5-<(trimethylsilyl)oxy>hexyl>-4-<(3-hydroxy-2-methylenebicyclo<3.1.0>hexan-1-yl)ethynyl>octahydro-7a-methyl-1H-inden-4-ol

ethyl (1S),3(R)-bis((tert-butyldimethylsilyl)oxy)-9,10-seco-26,27-bisnorcholesta-5(Z),7(E),10(19)-trien-25-oate

1α-((tert-butyldimethylsilyl)-oxy)-6,7-didehydro-24-(methoxycarbonyl)-25,26,27-trisnorprevitamin D3 tert-butyldimethylsilyl ether

26,27-二去甲基-1,3-(叔-丁基二甲基硅烷基)(5Z)-骨化三醇24-羧酸甲酯