发明人郑宇鹏,李文辉,郭海燕. "Method for the Synthesis of 402835-84-1
Carbonic acid--(~15~N)ammonia (1/2)
DTXSID10745915" [P]. 中国发明专利, 专利号 CN 109383378 A, 授权公告日 2017-11-26.
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