3-(2,4-dimethyl-1,3-thiazol-5-yl)-7-hydroxychromen-4-one

N-(4-methoxyphenyl)-1,3,4-thiadiazol-2-amine

6-(4-methoxyphenyl)-1,3-dimethylpteridine-2,4-dione

8-(4-methoxyphenyl)-1,3-dimethyl-7H-purine-2,6-dione

6-(1,3-benzodioxol-5-yl)-1,3-dimethylpteridine-2,4-dione