| 1H-Benzo[d][1,3]oxazine-2,4-dione |
| 1,2-Dihydro-3,1-benzoxazine-2,4-dione |
| 2,4-Dioxo-1,2-dihydro-4H-3,1-benzoxazine |
| Benzoic acid,2-(carboxyamino)-,cyclic anhydride |
| 4H-3,1-benzoxazine-2,4(1H)-dione |
| 4H-3,1-Benzoxazin-2,4-(1H)-dion |
| Isatonic anhydride |
| Isatosαureanhydrid |
| 4H-3,1-Benzoxazin-2,4(1H)-dion |
| 2H-3,1-Benzoxazin-2,4(1H)-dion |
| N-Carboxyanthranilic anbydride |
| Isatoic |
| 2H-3,1-Benzoxazine-2,4(1H)-dione |
| n-carboxy-anthranilic aci cyclic anhydride |
| 2-(carboxyamino)-benzoic aci cyclic anhydride |
| isatoic acid anhydride |
| isatoic anhydride |
| n-carboxyanthranilic anhydride |
