Citation

Clark-Lewis JW , Moody K Thompson MJ (1970) Heterocyclic compounds from alloxan and amines. XII. Tetrahydroquinoxalinespirobarbituric acids and 5-(1-Benzimidazolio)-4-barbiturates from 2-Dialkylaminoanilines. Australian Journal of Chemistry 23, 1249-1273.

https://doi.org/10.1071/CH9701249