Diisopropyl-phosphoramidous acid (1S,2R)-2-(6-benzoylamino-purin-9-ylmethoxy)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-1-methyl-propyl ester 2-cyano-ethyl ester 、 Heptanedioic acid (1S,2R)-2-(6-benzoylamino-purin-9-ylmethoxy)-3-[bis-(4-methoxy-phenyl)-phenyl-methoxy]-1-methyl-propyl ester 4-nitro-phenyl ester 生成 1',2'-seco-d(A10)