发明人赵玉洁,郭海燕,郑宇鹏. "Method for the Synthesis of 6-[[(Benzhydryloxy)carbonyl]amino]-9H-purine-9-acetic Acid" [P]. 中国发明专利, 专利号 CN 116287823 B, 授权公告日 2017-08-28.
发明人高志强,王建平,郑宇鹏. "A Process for Preparing High-Purity 6-[[(Benzhydryloxy)carbonyl]amino]-9H-purine-9-acetic Acid" [P]. 中国发明专利, 专利号 CN 114535850 B, 授权公告日 2017-05-09.
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