Patent ID: 9556175
Date: 2017-01-31
CPC Classifications: A61P,C07D

Claim:
1. A compound selected from the group consisting of: (14) 1-(2-{2-[(isopropylcarbonyl)amino]-phenyl}-2-oxo-ethyl)-3-methyl-7-((E)-2-buten-1-yl)-8-((S)-3-amino-piperidin-1-yl)-xanthine, and (18) 1-(2-{2-[(isopropylcarbonyl)amino]phenyl}-2-oxo-ethyl)-3-methyl-7-((E)-2-buten-1-yl)-8-((R)-3-amino-piperidin-1-yl)-xanthine, or a pharmaceutically acceptable salt thereof.