| abstract |
Disclosed is a pharmaceutical composition comprising (a) a first therapeutic agent, wherein the first therapeutic agent is a compound of formula II: n n n n n n n n n n n n or a pharmaceutically acceptable salt thereof, wherein R 1 , R 2 , R 3 , R 4 , X and n are as defined herein; (b) a second therapeutic agent, wherein the second therapeutic agent is a uric acid synthesis inhibitor or a uricosuric agent; and (c) a pharmaceutically acceptable diluent or carrier. |