3-phenyl-isoxazolo[4,5-b]pyrazine

1-benzyl-3-(N-phenylbenzylamino)indole

N-acetyl-sulfanilic acid-(4-oxo-3,4-dihydro-pteridin-2-ylamide)

2-amino-6-(2,6-dichlorophenyl)-8-(1H-imidazol-2-yl)pyrido[4,3-d]pyrimidin-5(6H)-one

1,1,2,2-tetrakis-(5-ethyl-3-methyl-4-propionyl-pyrrol-2-yl)-ethane