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发明人何建平,赵玉洁,冯建国. "Method for the Synthesis of N-{[(4-chlorophenyl)carbamoyl]amino}-4-[4-(diphenylmethyl)piperazine-1-carbonyl]-5-methyl-1,2-oxazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109935104 A, 授权公告日 2020-06-21.
发明人郑宇鹏,赵玉洁,张德明. "A Process for Preparing High-Purity N-{[(4-chlorophenyl)carbamoyl]amino}-4-[4-(diphenylmethyl)piperazine-1-carbonyl]-5-methyl-1,2-oxazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 115378163 A, 授权公告日 2020-12-01.
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