发明人孙丽萍,郭海燕,杨光. "Method for the Synthesis of 2-[(9-Methyl-9H-[1,2,4]triazolo[4,3-a]-benzimidazol-3-yl)thio]propanoic acid
681838-50-6
8053AE
C12H12N4O2S" [P]. 中国发明专利, 专利号 CN 114403373 A, 授权公告日 2023-03-07.
发明人赵玉洁,张德明,韩伟. "A Process for Preparing High-Purity 2-[(9-Methyl-9H-[1,2,4]triazolo[4,3-a]-benzimidazol-3-yl)thio]propanoic acid
681838-50-6
8053AE
C12H12N4O2S" [P]. 中国发明专利, 专利号 CN 115171196 A, 授权公告日 2023-07-27.
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