发明人杨光,张德明,胡光. "Method for the Synthesis of 4-[(2-methylbenzyl)amino]benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 108912239 B, 授权公告日 2016-12-06.
发明人周伟,唐晓军,韩伟. "A Process for Preparing High-Purity 4-[(2-methylbenzyl)amino]benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113762978 B, 授权公告日 2021-06-18.
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