ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The mainstream smoke of 300 US non-filter cigarettes4 was led through cold methanol containing 3.5 per cent HC1. The dry, basic fraction of the trapped smoke (3.0 g) was dissolved in ether and treated with penta-fluoropropionic anhydride (1.5 g). After 18 h at room temperature the ether solution ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/221254a0
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