靛红酸酐

3-氨基-2-疏基-3H-喹唑烷-4-酮

氯甲酸乙酯

O-amino-N-[2-mercapto-4-oxo-3-(4H)-quinazolinyl]-benzamide

2,2'-dithioxo-1,2,1',2'-tetrahydro-[3,3']biquinazolinyl-4,4'-dione