p. 1 - 16
(2007/10/03)p. 2101 - 2108
(2007/10/02)1,2-diamino-benzene
phenylhydrazine
ascorbic acid
(R)-2-((S)-1,2-dihydroxy-ethyl)-furo[2,3-b]quinoxalin-3-one
dehydro-L-ascorbic acid
3-[1-(phenylhydrazono)glyoxal-1-yl]-2-quinoxalinone
3-<1-phenyl-6(1H)-pyridazinon-3-yl>-2(1H)-quinoxalinone
1-phenyl-1H-pyrazolo<3,4-b>quinoxaline-3-Z-propenoic acid
5-(4-methyl-3-oxo-3,4-dihydro-quinoxalin-2-yl)-2-phenyl-2H-pyrazole-3-carboxylic acid
5-(3-oxo-3,4-dihydro-quinoxalin-2-yl)-2-phenyl-2H-pyrazole-3-carboxylic acid