发明人张德明,郑宇鹏,孙丽萍. "Method for the Synthesis of Methyl (4Z)-2-methyl-5-oxo-4-({[4-(trifluoromethoxy)phenyl]amino}methylidene)-4,5-dihydro-1H-pyrrole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 115266036 B, 授权公告日 2016-08-04.
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