abstract |
A compound of Formula (T) ** Formula ** or a pharmaceutically acceptable salt thereof, wherein Rx and Rz are each independently hydrogen or (C1-C6) alkyl; and Ry is (C1-C6) alkyl, halo (C1-C6) alkyl, (C6-C18) aryl, halo (C6-C18) aryl, or (C3-C18) heteroaryl. |