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测定了沙拉沙星(Sarafloxacin)水合物Sarafloxacin·3H2O的晶体结构。该化合物的分子式为C20H17F2N3O3,Mr=385.36,属单斜晶系,P-21/n空间群,晶胞参数:a=1.4731(3),b=.86424(17),c=1.5359(3)am,α=90°,β=96.785(6)°,γ=90°,V=1.9418(7)nm^3,Z=4,Dc=1.472Mg/m^3,F(000)=900,μ=0.120mm^-1,R1=0.1218,ωR