92952-75-5Relevant academic research and scientific papers
Substituted 4-amino-3-nitrophenols, processes for their preparation and hair-coloring agents containing these compounds
-
, (2008/06/13)
The invention relates to new 3-nitro-4-aminophenols of the formula (I) STR1 in which R denotes hydrogen or halogen, preferably chlorine or bromine, and R' denotes hydrogen or alkyl, hydroxyalkyl, dihydroxyalkyl or halogenohydroxyalkyl which has 1 to 6 car
