发明人罗永刚,孙丽萍,周伟. "Method for the Synthesis of 3-chloro-4-{[2-(morpholin-4-yl)ethyl]amino}benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110522145 B, 授权公告日 2021-10-05.
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