Citation

Biffin MEC , Miller J , Moritz AG Paul DB (1969) Interaction of heterocycles and nucleophiles: Sigma complexes formed from methoxide ion and some 5-nitropyrimidines and comparison with those from 2,4,6-trinitroanisole. Australian Journal of Chemistry 22, 2561-2567.

https://doi.org/10.1071/CH9692561