摘要:
Pharmacologically active 1,2,4-triaminobenzene derivatives of the General Formula I: ##STR1## where the symbols R1' R2' R3' R4' R5' Ar and Alk have the following meanings:where the symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, Ar and Alk have the following meanings:R.sub.1 : hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkanoyl or the radical Ar;R.sub.2 : hydrogen or C.sub.1 -C.sub.6 -alkyl;R.sub.3 : C.sub.1 -C.sub.6 -alkoxy, NH.sub.2, C.sub.1 -C.sub.6 -alkylamino, C.sub.1 -C.sub.6 -dialkylamino, amino substituted by the radical Ar, C.sub.1 -C.sub.6 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl, the radical Ar or the radical ArO--;R.sub.4 : hydrogen, C.sub.1 -C.sub.6 -alkyl or the radical Ar;R.sub.5 : hydrogen or C.sub.1 -C.sub.6 -alkyl or the radical Ar;Alk: a straight or branched alkylene group containing 1-9 carbon atoms, which can also be substituted by the radical Ar.