(2022/02/07)
(2011/09/14)
4-N-Acetylcytosine
5-hydroxy-[1,3]oxathiolane-2-carboxylic acid 2-isopropyl-5-methylcyclohexyl ester
5-(pyridin-2-yloxy)-[1,3]oxathiolane-2-carboxylic acid 2-isopropyl-5-methyl-cyclohexyl ester
trimethylsilylated N4-acetyl-5-fluorocytosine
N-4'-acetyl-5'-fluorocytosine