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1.
公开(公告)号:US10717699B1
公开(公告)日:2020-07-21
申请号:US16845032
申请日:2020-04-09
申请人: Lei Luo , Shinan Jiang , Yonghuang Luo , Han Li , Nan Hui
发明人: Lei Luo , Shinan Jiang , Yonghuang Luo , Han Li , Nan Hui
摘要: A compound having the formula (I): (I) is disclosed. A method of preparing the compound of formula (I) is also disclosed.