1-氯-9,10-二氢-9-氧代-4-吖啶羧酸

4-chloro-2-[(2,6-diaminopyrimidin-4-yl)amino]benzoic acid

2,4-diamino-8-chloro-10H-pyrimido[4,5-b]quinolin-5-one

5,8-dichloropyrimido[4,5-b]quinoline-2,4-diamine

8-chloropyrimido[4,5-b]quinoline-2,4,5-triamine