发明人林芳,高志强,郑宇鹏. "Method for the Synthesis of 2-(4-Oxo-3-phenyl-1,3-selenazolidin-2-ylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 111292780 A, 授权公告日 2019-06-27.
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