2.4.1.288 0.18 - (2R,3R,4R,5R)-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl hydrogen ((E)-((3R,4R,5S)-5-((R)-1,2-dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-ylidene)fluoromethyl)phosphonate pH not specified in the publication, temperature not specified in the publication 735959 2.4.1.288 0.55 - (2R,3R,4R,5R)-2-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-3-yl hydrogen ((Z)-((3R,4R,5S)-5-((R)-1,2-dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-ylidene)fluoromethyl)phosphonate pH not specified in the publication, temperature not specified in the publication 735959