...preparation of 2,4 - diamino - 1,3,5 - trimetoxibenzeno...
Process for the preparation of 2,4 - diamino - 1,3,5 - trimetoxibenzeno and its use as a coupler in oxidacao dyes for fibers ceratinicasALEX JUNINOHERVE BOROWIAKJEAN JACQUES VANDENBOSSCHEGERARD LANG