1-(butoxycarbonyl)-4-phenyl-1,2,4-triazolidine-3,5-dione

1-(n-butoxycarbonyl)-2-(N-phenylcrbamoyl)-4-phenyl-1,2,4-triazolidine-3,5-diones

亚硝基苯

(E)-1,1'-(1,2-diphenylethene-1,2-diyl)bis(4-phenyl-1,2,4-triazolidine-3,5-dione)

dimethyl 4-phenyl-3,5-dioxo-1,2,4-triazolidine-1,2-dicarboxylate