Collect. Czech. Chem. Commun.
1977, 42, 1165-1169
https://doi.org/10.1135/cccc19771165
Application of 29Si-NMR to analysis of silylated amino and other carbonfunctional carboxylic acids
J. Schraml, J. Pola, V. Chvalovský, H. C. Marsmann and K. Bláha