| Number | Date | Country | Kind |
|---|---|---|---|
| 7-099879 | Mar 1995 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4996325 | Kristinsson | Feb 1991 | |
| 5179094 | Kristiansen et al. | Jan 1993 | |
| 5354755 | Takasugi et al. | Oct 1994 |
| Number | Date | Country |
|---|---|---|
| 604365 | Jun 1994 | EPX |
| Entry |
|---|
| M.J. Kornet, Synthesis of 3-Amino-3,4-dihydro-2(1H)-quinazolinones as Potential Anticonvulsants, Journal of Heterocyclic Chemistry, vol. 21, No. 6, Nov. 1984, pp. 1709-1711. |