5-methyl-4-phenyl-3H-1,3-oxazol-2-one

2-[N-(benzenesulfonyl)-4-propan-2-ylanilino]-N-(4-methoxyphenyl)acetamide

3-methyl-6-phenyl-1H-pyrimidine-2,4-dione

1-乙基咪唑烷-2,4-二酮

N,N-二丁基脲