发明人刘建华,黄志刚,王建平. "Method for the Synthesis of 6,7-Dimethyl-1H-benzo[d]imidazole-2-thiol" [P]. 中国发明专利, 专利号 CN 111456686 B, 授权公告日 2020-09-11.
发明人唐晓军,韩伟,沈红梅. "A Process for Preparing High-Purity 6,7-Dimethyl-1H-benzo[d]imidazole-2-thiol" [P]. 中国发明专利, 专利号 CN 110562389 B, 授权公告日 2017-02-10.
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