Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1992-04-06
1994-10-11
Morris, Patricia L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D20908
Patent
active
053548701
ABSTRACT:
The invention concerns 4-hydroxy-5-methoxyindole and 5-ethoxy-4-hydroxy-2-methylindole which are useful as dyes for dyeing keratin materials.
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Forestier Serge
Junino Alex
Lang Gerard
Richard Herve
Vandenbossche Jean J.
"L'Oreal"
Haley Jacqueline
Morris Patricia L.
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