发明人罗永刚,马晓峰,孙丽萍. "Method for the Synthesis of N-(3a,4,5,6,7,7a-hexahydro-1H-benzo[d]imidazol-2-yl)cyanamide" [P]. 中国发明专利, 专利号 CN 114173461 B, 授权公告日 2025-04-06.
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