1-甲基-7-丙-2-基-菲-9,10-二酮

3-ethoxycarbonyl-4-methyl-1H-pyrrole-2,5-dicarboxylic acid

N-(2-羟基-3,5-二硝基苯基)-乙酰胺

N,N,N',N'-四甲基-9H-氧杂蒽-3,6-二胺

5-amino-6-methylpyridine-3,4-dicarboxylic acid