5-hydroxy-1,6-diphenyl-3-(pyrrolidin-1-yl)-hex-2-en-1,6-dione

5-hydroxy-1,6-diphenyl-3-(4-morpholinyl)hex-2-en-1,6-dione

Te-acetylmethyl benzenecarbotelluroate

4-Morpholino-6-phenyl-2H-pyran-2-one

1-苯基-1,2-丙二酮