triphenyl(phenylimino)-λ⁵-arsane

5-methyl-3-phenylimidazolidine-2,4-dione

1-phenyl-6-oxyl-5,5,7,7-tetramethyltetrahydroimidazo[1,5-b][1,2,4]oxadiazol-2-one

1-羟基-2,2,5,5-四甲基-3-咪唑啉 3-氧化物

1-(5-methyl-2-phenylpyrazol-3-yl)-3-phenylurea