Patent ID: 9138494
Filing Date: 2015-09-22
Classification: A61K,C07B,C07D

Abstract:
1. A radiolabeled compound of formula (I), or a pharmaceutically acceptable salt thereof, wherein R is selected from the group consisting of hydrogen, C HetAr is a heteroaryl group selected from the group consisting of Z Z R wherein each of the carbon atoms of each alkyl group is substituted with hydrogen or with 0, 1, or 2 substituents selected from acyl, acyloxy, alkoxy, alkoxyalkoxy, alkoxyalkyl, alkoxycarbonyl, alkoxyimino, alkoxysulfonyl, alkylcarbonyl, alkylsulfonyl, amido, carboxy, cyano, cycloalkyl, fluoroalkoxy, formyl, haloalkoxy, haloalkyl, halogen, hydroxy, hydroxyalkyl, mercapto, nitro, oxo, alkylthio, —NR wherein each of the carbon atoms of each cycloalkyl group is substituted with 0, 1, or 2 substituents selected from acyl, acyloxy, alkenyl, alkoxy, alkoxyalkoxy, alkoxyalkyl, alkoxycarbonyl, alkoxyimino, alkoxysulfonyl, alkyl, alkylcarbonyl, alkylsulfonyl, alkynyl, amido, carboxy, cyano, cycloalkyl, fluoroalkoxy, formyl, haloalkoxy, haloalkyl, halogen, hydroxy, hydroxyalkyl, mercapto, nitro, alkylthio, —NR