4-chloro-2,7-dimethyl-8-(2-methyl-6-methoxypyrid-3-yl)[1,5-a]pyrazolo-1,3,5-triazine

N-(2-fluoroethyl)-8-(6-methoxy-2-methylpyridin-3-yl)-N-(2-methoxyethyl)-2,7-dimethylpyrazolo[1,5-a][1,3,5]triazin-4-amine

N-(3-fluoropropyl)-8-(6-methoxy-2-methylpyridin-3-yl)-N-(2-methoxyethyl)-2,7-dimethylpyrazolo[1,5-a][1,3,5]triazin-4-amine