1,3-bis(4-bromophenyl)urea

5-[(4-methoxyphenyl)methyl]-5-phenylimidazolidine-2,4-dione

[(carbamoylamino)-(2-hydroxyphenyl)methyl]urea

二氯乙酰基脲

10,11-二氢螺[5H-二苯并[a,d]环庚烯-5,5'-恶唑烷]-2',4'-二酮