Clemens Niederberger submitted an update to the
chemnum
package.
Version number: 1.0a License type: lppl
Summary description: A method of numbering chemical compounds
Announcement text: ----------------------------------------------------------------------
Bug fix: subcompounds can now be correctly referenced before they're defined
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More information is at http://www.ctan.org/pkg/chemnum
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Thanks for the upload.
For the CTAN Team Petra Rübe-Pugliese