1,3-bis(2-phenylethyl)urea

N,N-二甲基-2-(三氟甲基)-苯胺

5-cyclopropyl-5-methylimidazolidine-2,4-dione

4-[9-(4-carboxyphenyl)fluoren-9-yl]benzoic acid

5,5-二甲基-[1,3]氧杂-2-酮