Triazabenzo[E]Azulene Derivatives for the Treatment Of Tumors

Compounds of the formula I

• in which
• R1 denotes H, A, OH, OA, NO2, NH2, NHA, NA2, Hal, CN, A-COO, COOH, COOA or CONR4R5,
• R2, R3 each, independently of one another, denote H, A, alkenyl having 2-6 C atoms, alkynyl having 2-6 C atoms or Hal,
• R4, R5 each, independently of one another, denote H or A,
• A denotes unbranched or branched alkyl having 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10 C atoms, in which 1-7 H atoms may be replaced by F,
• Hal denotes F, Cl, Br or I,
• and pharmaceutically usable derivatives, solvates, salts, tautomers and stereoisomers thereof, including mixtures thereof in all ratios.