phosphoric acid mono-((6a
S)-7
c-acetoxy-4-acetylamino-(6a
r,9a
c)-6a,7,8,9a-tetrahydro-furo[2',3':4,5]thiazolo[3,2-
e]purin-8
t-ylmethyl) ester 、 8,3'-S-Cycloadenosin 生成
8,3'-sulfanediyl-xylo-3'-deoxy-adenylyl-(3'->5')-8,2'-sulfanediyl-arabino-2'-deoxy-adenosine