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sn
editis it positions 2- and 3- or 1- and 2-? see [stereochemical numbering]
Roadnottaken (talk) 22:31, 26 March 2009 (UTC)
- It is 2 and 3. -- Ed (Edgar181) 20:04, 26 February 2010 (UTC)
Incorrect structures
editThe chemical structures under section Biological role and synthesis are incorrect; the lower phytyl group is missing a methylene adjacent to the oxygen ether linkage.