N-15-labelled pyrazines of triterpenic acids

VLK, M., P. MICOLOVA, M. URBAN, M. KVASNICA, D. SAMAN, J. ŠAREK
N-15-labelled pyrazines of triterpenic acids. Journal of Radioanalytical and Nuclear Chemistry. 2016, 308(2), 733-739, ISSN: 0236-5731,