(S)-5-羟甲基二氢呋喃-2-酮

α-gemcitabine

盐酸吉西他滨

3,5-二-O-(叔丁基二甲基硅烷)-2-脱氧-D-核糖酸-1,4-内酯

bis-tert-butyldimethylsilyl ether of (4R,5R)-4-hydroxy-5-hydroxymethyltetrahydrofuran-2-one