R. Razakov, Kh. A. Abduazimov, N. Vul'fson
2005
Citations
0
Influential Citations
1
Citations
Journal
Chemistry of Natural Compounds
Abstract
Summary1.The mass spectra of ungerine, unsevine, hippeastrine, and some products of the hydrogenation of ungerine have been studied,2.The existence of an influence of an isolated double bond in ring B on the direction of decomposition of the molecular ion has been shown.