122956-68-7 3-Pyridinecarboxylic acid, 4-(2-chlorophenyl)-1,4-dihydro-6-methyl-2-(4-(2-methyl-1H-imidazo(4,5-c)pyridin-1-yl)phenyl)-5-((2-pyridinylamino)carbonyl)-, ethyl ester Modipafant racemate UK 74505