(9ci)-1-乙酰基-5-甲基-1H-苯并咪唑

N,4-dimethyl-2-nitroaniline

N,N'-Dibenzoyl-3,4-toluylendiamin

4-hydroxy-3-imino-6-methyl-1-oxidoquinoxalin-1-ium-2-carbonitrile