发明人高志强,王建平,钱学锋. "Method for the Synthesis of N4,N7-Bis(3-chloro-4-fluorophenyl)-6-nitroquinazoline-4,7-diamine" [P]. 中国发明专利, 专利号 CN 109354134 A, 授权公告日 2017-12-08.
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