发明人冯建国,周伟,杨光. "Method for the Synthesis of 4-(3-(4-Aminobenzyl)-3-methylureido)benzene-1-sulfonyl fluoride" [P]. 中国发明专利, 专利号 CN 108089580 B, 授权公告日 2015-05-09.
发明人陈志强,孙丽萍,郑宇鹏. "A Process for Preparing High-Purity 4-(3-(4-Aminobenzyl)-3-methylureido)benzene-1-sulfonyl fluoride" [P]. 中国发明专利, 专利号 CN 110849392 B, 授权公告日 2024-11-26.
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