File:Isonicotinic acid.png
−Category:Aromatic acids; −Category:Pyridines; +Category:Isonicotinic acid using HotCat
← Older revision
Revision as of 03:18, 31 March 2013
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{{PD-chem}}
{{PD-chem}}
−
[[Category:Aromatic acids]]
−
[[Category:Pyridines]]
+
[[Category:Isonicotinic acid]]
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