雷迪帕韦中间体Led-B1-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-2-chloroethanone1378387-81-5雷迪帕韦中间体Led-B1-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-2-chloroethanone1378387-81-5雷迪帕韦中间体Led-B1-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-2-chloroethanone1378387-81-5雷迪帕韦中间体Led-B1-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-2-chloroethanone1378387-81-5雷迪帕韦中间体Led-B1-(7-Bromo-9,9-difluoro-9H-fluoren-2-yl)-2-chloroethanone1378387-81-5)