英文别名ED71-CD ring; Eldecalcitol Impurity 8; Eldecalcitol Intermediate CD; Eldecalcitol Intermediates CD; (1R,3aR,7aR)-1-[(R)-6-triethylsilanyloxy-6-methylheptan-2-yl]-7a-methylhexahydro-1H-inden-4(2H)-one; (1R,3aR,7aR)-7a-methyl-1-((R)-6-methyl-6-((triethylsilyl)oxy)heptan-2-yl)hexahydro-1H-inden-4(2H)-one; 4H-Inden-4-one, 1-[1,5-dimethyl-5-[(triethylsilyl)oxy]hexyl]octahydro-7a-methyl-, [1R-[1α(R*),3aβ,7aα]]- 
