CPC C07D 277/42 (2013.01) [A61P 25/28 (2018.01); C07D 277/22 (2013.01); C07D 277/30 (2013.01); C07D 317/58 (2013.01); C07D 417/10 (2013.01); C07D 417/14 (2013.01)] | 4 Claims |
1. A compound having a structure represented by a formula:
wherein Ar1 is selected from monocyclic aryl and pyridinyl, and is substituted with 0, 1, or 2 groups independently selected from halogen, —CN, —NH2, —OH, C1-C4 alkyl, C1-C4 haloalkyl, C1-C4 hydroxyalkyl, C1-C4 alkoxy, C1-C4 alkylamino, and (C1-C4)(C1-C4) dialkylamino,
or a pharmaceutically acceptable salt thereof.
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