Citation

Heffernan ML Irvine GM (1976) P.M.R. spectra of heteroaromatic molecules containing bridgehead nitrogen atoms. I. Tetrazolo[1,5-a]quinoline and 5-Methyltetrazolo[1,5-a]quinoline. Australian Journal of Chemistry 29, 799-814.

https://doi.org/10.1071/CH9760799