2-溴-3-氯吡啶

5-氟尿嘧啶核苷

(5R,6S)-1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-5-fluoro-6-hydroxy-dihydro-pyrimidine-2,4-dione

(4R,5S)-3-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-fluoro-2,6-dioxohexahydropyrimidin-4-yl acetate

2-氯-5-甲基吡啶