| 摘要 |
<p>The subject invention relates to compounds having structure (I) wherein: (a) R is unsubstituted C1-C3alkanyl or alkenyl; (b) R' is selected from unsubstituted C1-C3 alkanyl or alkenyl; unsubstituted C1-C3alkylthio or alkoxy; hydroxy; thiol; and halo; and (c) R' is selected from hydrogen; unsubstituted C1-C3 alkanyl or alkenyl; methyl monosubstituted with hydroxy, thiol or amino; unsubstituted C1-C3alkylthio or alkoxy; amino; unsubstituted amide; unsubstituted or C1-C3 substituted amido; halo; unsubstituted sulfoxide; unsubstituted sulfonyl and cyano; pharmaceutical compositions containing such compounds, and the use of such compounds for preventing or treating respiratory, ocular, and/or gastrointestinal disorders.</p> |
