[1,2]oxazolo[3,2-b]quinazolin-9-one

3-propyl-2-sulfanylidene-1H-quinazolin-4-one

3-(4-methoxyphenyl)-2-phenylquinazolin-4-one

2,3-二氢-[1,2]恶唑并[3,2-b]喹唑啉-9-酮

3-甲基-2,3-二氢-[1,2]恶唑并[3,2-b]喹唑啉-9-酮