1-(6-methyl-2,4-diphenyl-3,4-dihydro-2H-1,3-oxazin-5-yl)ethanone

2-乙基喹唑啉-4-醇

N-(2-ethyl-4-oxoquinazolin-3-yl)-N-(2-oxopropyl)acetamide

3-氨基-4,6-二甲基-2(1H)-吡啶酮

3-(triphenyl-λ⁵-phosphanylidene)pentane-2,4-dione