发明人钱学锋,沈红梅,郭海燕. "Method for the Synthesis of 4-amino-2-chloro-N-[2-(dimethylamino)ethyl]benzamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 109766518 B, 授权公告日 2025-12-02.
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