(1xi)-2,3-dideoxy-3-fluoro-1-C-(2-methoxy-4-oxopyrimidin-1(4H)-yl)-1-O-methyl-erythro-pentitol D-erythro-pentitol, 2,3-dideoxy-3-fluoro-1-C-(2-methoxy-4-oxo-1(4H)-pyrimidinyl)-1-O-methyl-, (1xi)- InChI=1/C11H17FN2O5/c1-18-10(5-7(12)8(16)6-15)14-4-3-9(17)13-11(14)19-2/h3-4,7-8,10,15-16H,5-6H2,1-2H3/t7-,8+,10?/m0/s