7-氯-3-二乙基氨基-2,4-二氧代-1H-喹唑啉-6-磺酰胺

6,7-dichloro-1H-3,1-benzoxazine-2,4-dione

Methyl 2-acetamido-4,5-dichlorobenzoate

1-烯丙基-7-氯-3-(二乙基氨基)-2,4(1H,3H)-喹唑啉二酮

6-chloro-2,3-dihydro-[1,2]oxazolo[3,2-b]quinazolin-9-one