Secondary ion mass spectrometry of dispi
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O. S. Anisimova; Yu. N. Sheinker; S. Ordzhonikidze; A. P. Pleshkova
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Article
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1990
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John Wiley and Sons
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English
β 160 KB
## OMS Letters D e a r S i r , SECONDARY ION MASS SPECFROMETRY OF DTSPIRO- ## TRIPIPERAZIIVIUM (XIYIPOUNDS Dispirotripiperazinium d e r i v a t i v e s 1-3, the bisquaternary nitrogen b a s e s are compounds w i t h high antitumor a c t i v i t y . Spirobromine ( 1 ) and prospidine (3) are ra