Patent ID: 7439258
Filing Date: 2008-10-21
Classification: A61P,C07D,Y10S

Abstract:
1. A compound of formula I: wherein: X is CH Y is O; A is COR R R R (1) n is zero and Z is OH or OR or (2) n is zero and Z is OR or (3) n is zero and Z is NH or (4) n is 1 and Z is OH or OR or a detectable derivative or salt thereof; wherein the detectable derivative is selected from a compound of the formula (I) labeled with a fluorescent label or a colorimetric label; with the proviso that if X is CH, Y is O, Z is OH n=0, and R and with the further proviso that if X is CH, Y is O, Z is OH, n=1, then R and with the further proviso that if X is CH, Y is O, Z is OH, n=0 or 1, R and with the further proviso that if X is CH, Y is O, Z is NMeR and with the further proviso that if X is CH, Y is O, Z is NHR and R and with the further proviso that if X is CH, Y is O, Z is NHR and R and with the further proviso that if X is CH, Y is O, Z is OH or NHR