Schröder R, Roberts E F, Yamamoto T. "Method for the Synthesis of (4Z)-3-tert-Butyl-1-(4-nitrophenyl)-4-[(thiophen-2-yl)methylidene]-4,5-dihydro-1H-pyrazol-5-one" [P]. US Patent, US 11470110 B2, 2025-10-14.
发明人徐明华,唐晓军,冯建国. "A Process for Preparing High-Purity (4Z)-3-tert-Butyl-1-(4-nitrophenyl)-4-[(thiophen-2-yl)methylidene]-4,5-dihydro-1H-pyrazol-5-one" [P]. 中国发明专利, 专利号 CN 108251830 B, 授权公告日 2020-02-25.
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