Difference of opinion on chemical structure edit

The referenced page on the Cornell website shows a different chemical structure than what is given:

 
vicine as shown in the Cornell website

I have searched this chemical structure and can find only one DB entry that corresponds to it. Considering this I have gone back to the structure originally submitted, but fixed the chembox problem. Mangoe (talk) 04:27, 28 December 2007 (UTC)Reply

The two structures are, in fact, the same chemical compound. They are just representations of different tautomers. -- Ed (Edgar181) 12:24, 31 December 2007 (UTC)Reply