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

5,5-diethoxy-3-methylpent-3-en-1-yne

3-ethoxy-2-(4-methylphenyl)sulfonyl-1-phenylprop-2-en-1-one

1-(1,1-diethoxyethyl)-4-nitrobenzene

3-(4-methylphenyl)-6-phenyl-2-sulfanylidene-[1,3]thiazolo[4,5-d]pyrimidin-7-one