2,3-二羟基喹喔啉

3-(1-hydroxy-1-methoxycarbonyl)methylene-2-oxo-1,2,3,4-tetrahydroquinoxaline

3-(3-oxo-1,2-dihydropyrazol-4-yl)-1H-quinoxalin-2-one

furo[3,2-b]quinoxaline-3-carboxylic acid

3,4-二氢-3-(羟基亚甲基)-2(1H)-喹喔啉酮