英文别名(Z)-[2-{(3R,4R,5R)-3,5-bis(tert-butyldimethylsilanyloxy)-2-methylene-4-(3-(tert-butyldiphenylsilanyloxy)propoxy)cyclohexylidene}ethyl]diphenylphosphine oxide; Phosphine oxide, [(2Z)-2-[(3R,4R,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]-4-[3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]propoxy]-2-methylenecyclohexylidene]ethyl]diphenyl-; Eldecalcitol 90 A-ring; Eldecalcitol Intermediate A-TBDPS; Eldecalcitol Intermediates A-TBDPS