| 摘要 |
FIELD: organic chemistry, pharmacy. SUBSTANCE: invention describes new thioxanthenone compounds of the general formula (I) <EMI ID=0.558 HE=36 WI=51 TI=CHI> where values R<SP>1</SP>,R<SP>2</SP>,R , Q are given in p. 1 of the invention claim or their pharmaceutically acceptable acid-additive salts or solvates. Compounds of the formula (I) show an antitumor activity. Invention describes also the composition based on the above indicated activity. EFFECT: new compounds indicated above, antitumor activity. 21 cl, 8 tbl, 45 ex
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