| 摘要 |
Provided are a folic acid derivative, a preparing method thereof, and a composition and a kit containing the folic acid derivative. The folic acid derivative is (R)-2-(2-(R)-3,4-dihydroxy-5-carbonyl-2,5-dihydrofuran)-2-hydroxyethyl-4-(6-(2-amino-4-carbonyl-3,4-dihydropteridine)-methylamino)benzoate ester. The folic acid derivative can be used for preparing a composition and a kit for diagnosing and treating tumors. |
