Labeling compounds and their use in trials

摘要

A compound of the formula (see formula) * * * * where: Each Substituent X is selected regardless of Halo, Vinyl, alkyl, cycloalkyl, Sir3, snr3, PR2 (or R2), P, r, S (OR), SO2R, aryl,Heteroaryl, Cho, CO2R, CN, CF3; each is selected independently between alkyl or cycloalkyl, aryl, heteroaryl; or, B and C is CH2 CH2 is 1, or it is B or C, and is 2 to 1, 2,3 or 4 and B is 0, 1, 2, 3, 4 or 5; or is 0, 1, 2, 3, 4 or 5 and B is 1, 2, 3, 4 or 5; and Vinyl alkyl, cycloalkyl, aryl and heteroaryl can be optionally replaced with 12 or 3 unsubstituted alkyl substituents selected regardless of, Oh, CN, Fluorine, Chlorine, Bromine and iodine.