for the following products
((Z)-2-((3R,4R,5R)-3,5-bis-((tert-Butyldimethylsilyl)oxy)-4-(3-((tert-butyldimethylsilyl)oxy)propoxy)-2-methylenecyclohexylidene)ethyl)diphenylphosphine oxide | Eldecalcitol Intermediates A | Phosphine oxide, [(2Z)-2-[(3R,4R,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-[3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]propoxy]-2-methylenecyclohexylidene]ethyl]diphenyl- and ((Z)-((3S,4S,5R)-5-((tert-Butyldimethylsilyl)oxy)-4-(4-((tert-butyldimethylsilyl)oxy)butyl)-3-methyl-2-methylenecyclohexylidene)methyl)diphenylphosphine oxide