英文别名tert-butyl-[(1R,3R)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)cyclohexyl]oxy-dimethylsilane; (1R,3R)-1,3-bis-((tert-butyldimethyl)silanyloxy)-5-[2-(diphenylphosphinoyl)-eth-(Z)-ylidene]-2-methylene-cyclohexane; [(3R,5R)-3,5-bis-(tert-butyldimethylsilanyloxy)cyclohexylidene]-ethyl-diphenylphosphine oxide; (3R,5R)-[bis(tert-butyldimethylsilyloxy)]cyclohexylidenethyldiphenylphosphine oxide; [2-[(3R-trans)-3,5-bis[[(1,1-dimethylethyl)dimethyl-silyl]oxy]cyclohexylidene]ethyl]-diphenylphosphine oxide; (1R,3R)-1,3-bis((tert-butyldimethyl)silanyloxy)-5-[2-(diphenylphosphinoyl)-ethylidene]cyclohexane; (3R-trans)-[2-[3,5-Bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-phosphine Oxide; Paricalcitol Intermediate A; Phosphine oxide, [2-[(3R,5R)-3,5-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]cyclohexylidene]ethyl]diphenyl-; Paricalcitol Impurity 8; (2-((3R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)cyclohexylidene) ethyl)diphenylphosphine oxide; Paricalcitol-6 
