bioclipse/bioclipse.cheminformatics — pull request #23 by egonw (2013-02-17 18:43:13+00:00)
Title: Updated OPSIN from 1.1 to 1.4

Which parses significantly more IUPAC names correctly:

http://nextmovesoftware.com/blog/2013/01/29/bringing-sugars-to-opsin/