发明人朱建伟,赵玉洁,高志强. "Method for the Synthesis of 7-(2-Hydroxy-3-isopropoxypropyl)-3-methyl-8-(2-(1-phenylethylidene)hydrazinyl)-3,7-dihydro-1H-purine-2,6-dione" [P]. 中国发明专利, 专利号 CN 111226710 B, 授权公告日 2018-02-07.
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