7-(Trifluoromethyl)-1H-benzo[d][1,3]oxazine-2,4-dione
4-Nitrobenzo[de]isochromene-1,3-dione
5-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione
8-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
7-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione
Naphtho[2,3-c]furan-1,3-dione
7-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
6-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione
6-Iodo-1H-benzo[d][1,3]oxazine-2,4-dione
2,3-Dichlorofuro[3,4-b]pyrazine-5,7-dione
6-Bromo-1H-pyrido[2,3-d][1,3]oxazine-2,4-dione
8-Bromo-1H-benzo[d][1,3]oxazine-2,4-dione
2,3-Pyridinedicarboxylicanhydride
8-Fluoro-1H-benzo[d][1,3]oxazine-2,4-dione
6-Fluoro-2H-benzo[d][1,3]oxazine-2,4(1H)-dione
5-Bromo-4-fluoroisatoic anhydride
6-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione
5-Methyl-2H-benzo[d][1,3]oxazine-2,4(1H)-dione
8-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione
6-Methoxy-1H-benzo[d][1,3]oxazine-2,4-dione
