2-amino-N'-phenylbenzenecarboximidamide

苯

Azobenzol -Radikal

1-(2-(4-oxo-3-phenyl-3,4-dihydroquinazolin-2-ylthio)acetyl)-4-phenylthiosemicarbazide

3-hydroxy-3-phenyl-1H-quinoline-2,4-dione