A compound of the formula (I) wherein the variables X 1 to X 10 , R 1 to R 7 including R 3' , E, v, y, z, A and B are as described, or a pharmaceutically acceptable salt, solvate, enantiomer, racemate, diastereomer or mixtures thereof, useful for the treatment, prevention or amelioration of obesity and Related Diseases is disclosed.