| 摘要 |
PCT No. PCT/EP87/00320 Sec. 371 Date Feb. 26, 1988 Sec. 102(e) Date Feb. 26, 1988 PCT Filed Jun. 20, 1987 PCT Pub. No. WO88/00042 PCT Pub. Date Jan. 14, 1988.New 5-alkoxy-2,4-diaminoalkylbenzenes is disclosed having the formula (I) <IMAGE> (I) where R1 is methyl or ethyl and R2 is an alkyl radical having from 2 to 4 carbon atoms, a monohydroxyalkyl radical having from 2 to 4 carbon atoms or a dihydroxyalkyl radical having from 3 to 4 carbon atoms, as well as their acid addition salts, and oxidative hair dyeing compositions containing compounds of formula (I). |
