Identification and synthesis of 2,7-diamino-thiazolo[5,4-d]pyrimidine derivatives as TRPV1 antagonists. - Lebsack AD; Branstetter BJ; Hack MD; Xiao W; Peterson ML; Nasser N; Maher MP; Ao H; Bhattacharya A; Kansagara M; Scott BP; Luo L; et al. (Bioorganic & medicinal chemistry letters, 2009)