response to Gentian violet
response to gentian violet
response to {4-[Bis-(4-dimethylamino-phenyl)-methylene]-cyclohexa-2,5-dienylidene}-dimethyl-ammonium chloride
response to {4-[bis-(4-dimethylamino-phenyl)-methylene]-cyclohexa-2,5-dienylidene}-dimethyl-ammonium chloride