| 摘要 |
Compositions and methods for treating mammalian diseases or conditions characterized by undesirable angiogenesis by administering an effective amount of a compound of the formulae: wherein R<SUB>a </SUB>is selected from -OCH<SUB>3</SUB>, -OCH<SUB>2</SUB>CH<SUB>3 </SUB>or -CCCH<SUB>3</SUB>; and Z is selected from >C(H)-OH, >C(H)-O-alkyl, >C(H)-O-sulfamate, where alkyl is a linear, branched and/or cyclic hydrocarbon chain comprising 1 to 10 carbons.
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