胞嘧啶

(1R,2S,5R)-2-异丙基-5-甲基环己基 (2R,5R)-5-乙酰氧基-1,3-恶噻戊环-2-羧酸酯

(2R,5S)-5-(N-4-propionylcytosin-1-yl)-1,3-oxathiolane-2R-carboxylic acid (1'R,2'S,5'R)-menthyl ester

(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (2R,5S)-5-[4-(methylcarboxamido)-2-oxo-1,2-dihydro-1-pyrimidinyl]-1,3-oxathiolane-2-carboxylate

(2R,5S)-5-(cytosin-1-yl)-1,3-oxathiolane-2-carboxylic acid (1'R,2'S,5'R)-menthyl ester methanesulfonic acid sakt