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Klinger H, Hughes D C, Thompson G K. "Method for the Synthesis of (3Z)-3-{[2-(4-fluorophenyl)hydrazin-1-yl]methylidene}-6-methyl-3,4-dihydro-2H-pyran-2,4-dione" [P]. US Patent, US 10465572 B2, 2018-09-07.
发明人赵玉洁,郭海燕,孙丽萍. "A Process for Preparing High-Purity (3Z)-3-{[2-(4-fluorophenyl)hydrazin-1-yl]methylidene}-6-methyl-3,4-dihydro-2H-pyran-2,4-dione" [P]. 中国发明专利, 专利号 CN 115875518 B, 授权公告日 2023-08-15.
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