Davis P L, Yamamoto T, O'Brien P Q. "Method for the Synthesis of (5Z)-5-{[(4-chlorophenyl)amino]methylidene}-4-(4-fluorophenyl)-1-(4-methoxyphenyl)-2,5-dihydro-1H-pyrrol-2-one" [P]. US Patent, US 11590566 B2, 2024-08-22.
发明人赵玉洁,刘建华,孙丽萍. "A Process for Preparing High-Purity (5Z)-5-{[(4-chlorophenyl)amino]methylidene}-4-(4-fluorophenyl)-1-(4-methoxyphenyl)-2,5-dihydro-1H-pyrrol-2-one" [P]. 中国发明专利, 专利号 CN 109470401 A, 授权公告日 2025-07-22.
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