上游原料
chloromethyl pivalateethyl 2-{[tert-butyl(diphenyl)silyl]oxy}acetate1-({[tert-butyl(diphenyl)silyl]oxy}methyl)cyclopropanoldiisopropyl bromomethylphosphonatediisopropyl {[1-({[tert-butyl(diphenyl)silyl]oxy}methyl)cyclopropyl]oxy}methylphosphonatediisopropyl {[1-(hydroxymethyl)cyclopropyl]oxy}methylphosphonate{1-[(diisopropoxyphosphoryl)methoxy]cyclopropyl}methyl methanesulfonate4-chloro-1H-benzimidazol-6-amine; 4-chloro-1H-benzimidazol-6-ylaminediisopropyl ({1-[(6-amino-4-chloro-1H-benzimidazol-1-yl)methyl]cyclopropyl}oxy)methylphosphonatediisopropyl ({1-[(2-amino-9H-purin-9-yl)methyl]cyclopropyl}oxy)methylphosphonate({1-[(2-amino-9H-purin-9-yl)methyl]cyclopropyl}oxy)methylphosphonic acid