发明人何建平,韩伟,高志强. "Method for the Synthesis of 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1S,2S)-2-(1-pyrrolidinyl)cyclohexyl]amino]-3-cyclobutene-1,2-dione" [P]. 中国发明专利, 专利号 CN 108267128 B, 授权公告日 2020-04-03.
发明人罗永刚,林芳,韩伟. "A Process for Preparing High-Purity 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1S,2S)-2-(1-pyrrolidinyl)cyclohexyl]amino]-3-cyclobutene-1,2-dione" [P]. 中国发明专利, 专利号 CN 114763888 A, 授权公告日 2015-01-27.
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