1-烯丙基-7-氯-3-(二乙基氨基)-2,4(1H,3H)-喹唑啉二酮

ethyl 6-chloro-3-oxo-2H-indazole-1-carboxylate

2-butyl-6-chloro-1H-indazol-3-one

7-chloro-3-methyl-1H-quinazoline-2,4-dione

2-羧基甲基氨基-4-氯苯甲酸