3-[1-(phenylhydrazono)-L-threo-2,3,4-trihydroxybut-1-yl]quinoxalin-2(1H)one

[5-(3-oxoquinoxalin-2-ylidene)-2-phenyl-1H-pyrazol-3-yl]methyl acetate

3-(1-phenylhydrazono-D-erythro-2,3,4-trihydroxybut-1-yl)quinoxalin-2-one

3-(1-(phenylhydrazono)-L-threo-2,3,4-trihydroxybutyl)quinoxalin-2-one

丙酮