Citation

Brown DJ Lynn RK (1974) Aza analogues of pteridine. VIII. 3-Amino- from 3-Alkoxy-pyrimido[5,4-e]-as-triazin- 5-ones prepared by cyclization of 3-Ethoxy-1,2,4-triazines or other means. Australian Journal of Chemistry 27, 1781-1790.

https://doi.org/10.1071/CH9741781