Keywords: 2,6-Dichlorphenol-indophenol-natrium.svg Tillmans-Reagenz Natriumsalz von 2 6-Dichlorphenol-indophenol own made 2009-03-12 Roland chem valid SVG original upload log de wikipedia Leyo CommonsHelper page de wikipedia 2 2C6-Dichlorphenol-indophenol-natrium svg 2009-03-12 10 58 Roland chem 319×341× 22765 bytes <nowiki> Andere Versionen </nowiki> DCPIP |