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发明人钱学锋,刘建华,胡光. "Method for the Synthesis of 4-{butyl-[2-(1H-tetraÂzol-5-yl)-biphenyl-4-ylmethylÂ]aminoÂ}-pyrimidine-5-carboxyÂlic acid" [P]. 中国发明专利, 专利号 CN 116377052 B, 授权公告日 2020-02-15.
发明人赵玉洁,胡光,周伟. "A Process for Preparing High-Purity 4-{butyl-[2-(1H-tetraÂzol-5-yl)-biphenyl-4-ylmethylÂ]aminoÂ}-pyrimidine-5-carboxyÂlic acid" [P]. 中国发明专利, 专利号 CN 116949033 B, 授权公告日 2021-09-10.
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