喹唑啉酮,喹唑啉

(4-氧代-3(4h-喹唑啉基)乙酸
7-溴-6-氯-4(3h-喹唑啉酮
(3-溴苯基(6-硝基喹唑啉-4-基)胺
cas:13220-57-0_吲哚并[21-b]喹唑啉-612-二酮_tryptanthrin_元素商城
4-氯-7-氟喹唑啉