22458-49-7
3-(2,4-二甲基苯基)-2-疏基-3h-喹唑啉-4-酮
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77066-13-8
3-(2,4-二甲基苯基)-2-肼基喹唑啉-4(3h)-酮
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60974-88-1
3-(2,4-dimethylphenyl)-1H-quinazoline-2,4-dione