2-morpholin-4-yl-5,6-diphenyl-3H-pyrimidin-4-one
2-morpholin-4-yl-5,6-diphenyl-3H-pyrimidine-4-selone
1-(1,2-diphenyl-vinyl)-3-[N-(1,2-diphenyl-vinyl)-morpholine-4-carboximidoyl]-6-morpholin-4-yl-1H-[1,3,5]triazine-2,4-dithione
2-morpholin-4-yl-5,6-diphenyl-3H-pyrimidine-4-thione
4,4'-(5,6-diphenyl-pyrimidine-2,4-diyl)-bis-morpholine