| 1 | 56059-28-0 | 5-Fluorouracil-1-yl acetic acid methyl ester | 5-Fluorouracil-1-yl acetic acid methyl ester | C7H7FN2O4
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| 2 | 62113-41-1 | | 1-acetoxymethyl-5-fluoro-2,4(1h,3h)-pyrimidinedi-one | C7H7FN2O4
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| 3 | 6214-60-4 | 3-(5-氟-2,4-二氧代-3,4-二氢嘧啶-1(2H)-基)丙酸 | 3-(5-fluoro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanoic acid | C7H7FN2O4
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| 4 | 183383-76-8 | 5-Oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-amino-3-fluoro-8-oxo-,(6R-trans)-(9CI) | 5-Oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid,7-amino-3-fluoro-8-oxo-,(6R-trans)-(9CI) | C7H7FN2O4
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