The present invention provides compounds of the Formula I:
wherein R
1
is allyl, cycloalkyl, cycloalkylalkyl, or —CH
2
-alkenyl, X
1
is O, NH, N(alkyl), S or —C(═O), Z is N or CH; and R
2
and R
3
are as defined herein, pharmaceutical compositions comprising same, and methods for their use.
                            本发明提供了式I的化合物:其中R1是烯丙基,环烷基,环烷基烷基或—
CH2-烯烃基,X1是O,NH,N(烷基),S或—C(═O),Z是N或CH;以及R2和R3如本文所定义,包含它们的制药组合物和使用它们的方法。