16 research outputs found
Octaselenocyclododecane
No full textThe first of its kind? A simple, twelve-membered C-Se heterocycle (see structure; blue C, yellow Se, black H) was obtained by treatment of secondary amines with Woollins' reagent. The ring formation proceeds through diselenoate intermediates and requires a polar solvent like dichloromethane
Thermal desorption/gas chromatographic/mass spectrometric analysis of volatile organic compounds in the offices of smokers and nonsmokers
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Codon 64 of K-ras gene mutation pattern in hepatocellular carcinomas induced by bleomycin and 1-nitropyrene in A/J mice
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