-2-thiophenecarboxylic acid,641-70-3,3-Nitrophthalic anhydride,1016636-76-2,6-broMo-2-chloro-8-cyclopentyl-5-Methylpyrido[2,3-d]pyriMidin-7(8H)-one,571188-59-5,4-(6-Aminopyridin-3-yl)piperazine-1-carboxylic acid tert-butyl ester," />