Optionally protected iridoid-derived compounds, composition including same, use as a dye for keratin fibres and devices

Optionally protected iridoid-derived compounds, composition including same, use as a dye for keratin fibres and devices

  • CN 105,073,723 A
  • Filed: 03/28/2014
  • Published: 11/18/2015
  • Est. Priority Date: 03/29/2013
  • Status: Active Application
First Claim
Patent Images

1. with the compound of following formula (I) and (II), their organic acid salt or inorganic acid salt, their solvate, their optical isomer, geometrical isomer, their isomer, tautomer, if their exist:

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