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发明人黄志刚,郑宇鹏,胡光. "Method for the Synthesis of 3-(1-Methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)-1-[(2-methylphenyl)methyl]urea" [P]. 中国发明专利, 专利号 CN 109788263 B, 授权公告日 2020-08-21.
发明人张德明,唐晓军,王建平. "A Process for Preparing High-Purity 3-(1-Methyl-2-oxo-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-3-yl)-1-[(2-methylphenyl)methyl]urea" [P]. 中国发明专利, 专利号 CN 114651489 A, 授权公告日 2022-10-21.
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