发明人冯建国,郑宇鹏,陈志强. "Method for the Synthesis of 2-({[4-(trifluoromethyl)phenyl]amino}methylidene)-2,3-dihydro-1H-indene-1,3-dione" [P]. 中国发明专利, 专利号 CN 108321122 A, 授权公告日 2022-05-13.
Mueller T C, Schröder R, Björnsson E. "A Process for Preparing High-Purity 2-({[4-(trifluoromethyl)phenyl]amino}methylidene)-2,3-dihydro-1H-indene-1,3-dione" [P]. European Patent, EP 3578537 A1, 2017-08-14.
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