M-phenylenediamine couplers and oxidative hair dye...

Details M-phenylenediamine couplers and oxidative hair dye... M-phenylenediamine couplers and oxidative hair dye...

C - Chemistry, Metallurgy

07

C

C07C 217/84 (2006.01) A61K 7/13 (1990.01)

Patent

CA 2097148

1,5-diamino-2,4-bis(2,2,2-trifluoroethoxy) benzene is a novel m-phenylenediamine coupler and oxidative dye compositions containing same. Stronger dyeing intensity is afforded by use of the novel coupler of the invention.

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