| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: in compound of formula I R1 is -(CH2)n-CO-NR5R6; -(CH2)n-COOR7; -(CH2)n- NR5R6; -(CH2)n-CN; -(CH2)n-OR8 or phenyl, which is unsubstituted or substituted with from one to three substituents, selected from halogen; R2 is hydrogen; R3 is hydrogen, (C1-C6)-alkyl, (C3-C6)-cycloalkyl or benzyl; R4 is halogen; R5 and R6 are hydrogen; R7 is hydrogen or C1-C6-alkyl; R8 is C1-C6-alkyl; m is 1, 2 or 3; and n is 0, 1 or 2. ^ EFFECT: increase of composition and treatment method efficiency. ^ 5 cl, 2 dwg, 27 ex |
