5-(2-methylbenzimidazol-1-yl)benzo[a]phenazine

N-[2-(benzo[a]phenazin-5-ylamino)phenyl]acetamide

4-(2-氨基苯胺)-2,5-二氢噻吩-3-羧酸甲酯

4-(2-aminoanilino)-2,5-dihydrothiophene-3-carbonitrile

5,5-dimethyl-6H-benzo[a]phenazine