Mass spectrometry in structural and stereochemical problems. CXLIX. Question of ring expansion in the fragmentation of carbon-13 nitrogen heterocycles
- 1 January 1968
- journal article
- research article
- Published by American Chemical Society (ACS) in Journal of the American Chemical Society
- Vol. 90 (3) , 678-681
- https://doi.org/10.1021/ja01005a022