| 主权项 |
1. A compound of the following formula, or a pharmaceutically acceptable salt, ester, or enantiomer thereof: wherein:
R7 is halogen;R9 is —(CH2)0-3NR9cC(═Z′)ZR9a;Z′ is O, S, or NR9f;Z is CR9dR9e, S, NR9b, or O; and,R9a, R9b, R9c, R9d, R9e, and R9f are each independently hydrogen, acyl, alkyl, alkenyl, alkynyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfonyl, alkylamino, arylalkyl, aryl, heterocyclic, heteroaromatic, or a prodrug moiety. |
