Effects of methyl substituents on the proton chemical shifts in the NMR spectra of the twenty methyl and ethyl substituted hydrazines. Electronegativity values for hydrazyl groups.
F. E. Condon
Magnetic Resonance in Chemistry (Organic Magnetic Resonance)
Volume 6, Issue 10, pages 517–521.
- DOI:
http://dx.doi.org/10.1002/mrc.1270061002