1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-((9-phenyl-9H-xanthen-9-yl)thio)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione

4-amino-1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-((9-phenyl-9H-xanthen-9-yl)thio)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one

1-<3',5'-di-O-acetyl-2'-deoxy-2'-(9-phenylxanthen-9-ylthio)-β-D-ribofuranosyl>-4-(1,2,4-triazol-1-yl)pyrimidin-2-(1H)-one

2'-S-Nitroso-2'-thiocytidine