11-Oxo-11H-pyrido[2,1-b]quinazoline-6-carboxylic acid

2-carboxybenzenediazonium,chloride

2-[(2-chlorobenzoyl)amino]benzamide

(2,4-二氧代-3,4-二氢喹唑啉-1(2H)-基)乙酸

2-[2-(3-tert-butyl-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]benzoic acid