Changelog for chemtool-1.6.13-1-mdv2012.0.i586.rpm :

* Sun Feb 05 2012 Alexander Khrukin 1.6.13-1+ Revision: 771306- version update 1.6.13
* Sun Aug 22 2010 Funda Wang 1.6.12-1mdv2011.0+ Revision: 571834- drop kde3 mimelnk
* Sun Jun 14 2009 Frederik Himpe 1.6.12-1mdv2010.0+ Revision: 385896- update to new version 1.6.12