1,3-diamino-4-(aminomethyl)—benzene derivatives and...
1,3-Dihydroxybenzene derivatives and colorants containing...
1,4-di(mono- or poly) hydroxyalkylamino-9,10-anthraquinones for
1,4-diazacycloheptane derivatives and their use in hair oxidatio
1:2 chromium or cobalt metal complex dyes and use thereof for dy
1:2-chromium complex dyes for tanned leather