prov:value
| - h one or more Ci-C4 alkyl groups, -R? represents a hydrogen or halogen atom such as bromine, chlorine, iodine or fluorine, -Di and D2 independently represent a nitrogen atom or the -CH group, -m = 0 or 1 , -X represents a cosmetically acceptable anion that is chosen from chloride, iodide, methyl sulfate, ethyl sulfate and acetate, -E represents a group chosen from the following structures: R' whe
|