发明人钱学锋,郭海燕,朱建伟. "Method for the Synthesis of 7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one-4-oxide" [P]. 中国发明专利, 专利号 CN 111024500 A, 授权公告日 2025-07-15.
发明人李文辉,何建平,林芳. "A Process for Preparing High-Purity 7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one-4-oxide" [P]. 中国发明专利, 专利号 CN 117693044 B, 授权公告日 2015-09-22.
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