Negative-ion fast atom bombardment tande
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Vladimír Havlíček; Miroslav Ryska; Stanislav Pospíšil
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Article
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1995
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John Wiley and Sons
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English
⚖ 364 KB
## Abstract The negative‐ion collisionally induced dissociation fast atom bombardment mass spectra of sodium salts of monensins A and B, their 3‐__O__‐demethyl derivatives, laidlomycin and 26‐deoxylaidlomycin are reported. The nature of the R^3^ substituent appears to be important for the formation