Keywords: Diacetyldioxim.png Struktura diacetyldioximu Self/work cs wikipedia sevela p 15 07 2007 2007-07-15 Petr Koutník original upload log page cs wikipedia Diacetyldioxim png 2007-07-15 20 34 Petr Koutník 484×480×8 71951 bytes <nowiki> povolení Public domain jiné verze </nowiki> Oximes Chelating agents |