CPC C07D 249/06 (2013.01) [A61K 31/4192 (2013.01); A61P 31/00 (2018.01); A61P 35/00 (2018.01); C07D 405/12 (2013.01)] | 6 Claims |
1. A compound of formula (I)
![]() or a salt thereof or a composition thereof,
wherein R is a group selected from the group consisting of alkyl, alkoxy, alkylamino, alkylthio, phenyl, phenoxy, phenylamino, phenylthiol, hydroxy, amino, aralkyl, heterocyclic, amidic, ureidic, carboxylic sulfonamido, or ester, and wherein the group is optionally substituted with an alkyl, aryl, alkoxy, nitrile, nitro, or halo group.
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