Fused N-heterocyclic compounds substituted with benzyloxy, process for their preparation and their use as bradykinin receptor antagonists

8-Benzyloxy-(iso)quinoline derivatives (including poly-aza analogues) of formula (I) and their salts are new: D = aza-heterocyclic residue of formula (i) or (ii); X1 = N or CR6; X2 = N or CR7; X3 = N or CR8; B = benzyl variably substituted on the ring by R3-R5; R1, R2 = H, halo or 1-3C alkyl; R3, R4 = H, halo, CN, 1-3C alkyl (optionally substituted by halo), 1-3C alkoxy (optionally substituted by halo), 1-3C alkylthio (optionally substituted by halo), OH, tetrazolyl, CONHR9 or CO2R9; R5 = NO2, NH2, -NR9AYER10 or SO2NR9R10; R6, R8, R'" = H, halo, 1-4C alkyl, 1-4C alkoxy, NH2, NH-(1-4C alkyl), OH, Ar, Ar-(1-4C)-alkanediyl or CO2R9; R7, R', R" = H or 1-4C alkyl; R9 = H, 1-4C alkyl, 2-5C alkenyl or Ar-(1-3C)-alkanediyl; A = divalent residue of an aminocarboxylic acid such as methionine, alanine, phenylalanine, tyrosine, O-methyltyrosine, beta -(2-thienyl)-alanine, glycine, cyclohexylalanine, leucine, isoleucine, valine, norleucine, phenylglycine, serine, cysteine, aminopropionic acid or aminobutyric acid; Y = C=O, C=S or SO2; E = 2-5C alkene-diyl, 1-7C alkanediyl, 3-10C cycloalkanediyl or -(CH2)m-To-(CH2)n (all optionally substituted by one or more groups such as OR12, NO2, CN, CO2R9, NR13R14, SO3R12, SO2NR13R14 or CONR13R14); T = O, S or NR15; m, n = 0-6; o = 0 or 1; p = 1-3; R10 = H or 1-5C alkyl, Ar', Ar'-(1-3C)-alkanediyl or 5-10C heteroaryl (all optionally substituted by one or more groups such as halo, NO2, 1-5C alkylthio, NR13R14, NR13COR16, CO2R9, SO3R12, SO2NR13R14, OR12 or 1-6C alkyl, or Ar', 2-5C alkenyl or OA5 (themselves optionally partially or completely substituted by halo)); R11 = 1-5C alkyl or 1-5C alkoxy (both optionally partially or completely substituted by F or Cl); R12, R13 = H, 1-5C alkyl, 2-5C alkenyl, Ar, Ar-(1-5C)-alkanediyl, 3-10C cycloalkyl, (3-10C)-cycloalkyl-(1-2C)-alkanediyl, CO2-(1-5C alkyl) or CONH-(1-5C alkyl); R14 = H, CO2-(1-3C alkyl) or CO2-(1-3C)-alkanediyl-Ar'; R15 = H, CO2-(1-3C alkyl) or 1-3C alkyl; R16 = 1-3C alkyl, Ar or 5-10C heteroaryl (all optionally substituted by one or more groups such as halo, CN, NO2, NR13R14 or CO2R9); Ar, Ar' = aryl with 6-12C or 6-10C respectively; provided that if D = (ii), then R3 and R4 are not both halo, 1-3C and/or 1-3C alkoxy or H in combination with halo, 1-3C alkyl or 1-3C alkoxy, excluded from this proviso being compounds in which: (a) R5 = -N(R9)-A-Y-E-R10 and R10 = (R11)p-substituted phenyl, provided that if R10 = (R11)p-substituted phenyl then R3 and R4 are not same or different