发明人张德明,沈红梅,孙丽萍. "Method for the Synthesis of 1'-Ethyl-5'-methyl-1H,1'H-3,4'-bipyrazole" [P]. 中国发明专利, 专利号 CN 114658756 A, 授权公告日 2025-04-15.
发明人韩伟,王建平,胡光. "A Process for Preparing High-Purity 1'-Ethyl-5'-methyl-1H,1'H-3,4'-bipyrazole" [P]. 中国发明专利, 专利号 CN 113549135 B, 授权公告日 2025-01-22.
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