| 摘要 |
Compounds corresponding to the formula (I) <IMAGE> X = nitrogen, oxygen or sulphur, Y = nitrogen, oxygen or sulphur; when X = O or S, then Y = N and when Y = O or S, then X = N, R1 = 1H-tetrazol-5-yl, R2 = (C1-4)alkyl, (C2-6)alkenyl, (C3-7)cycloalkyl(C1-4)alkyl, aryl, aryl(C1-4)alkyl or aryl(C2-6)alkenyl, R3 or R4 = hydrogen, halogen, (C1-4)alkyl, polyfluoro(C1-4)alkyl, (C2-6)alkenyl, (C3-7)cycloalkyl(C1-4)alkyl, aryl, aryl(C1-4)alkyl, aryl(C2-6)alkenyl, CH=CH-aryl, (CH2)n-aryl with n = 0 to 4, S(O)n-aryl with n = 0 to 2, (CH2)n-COR5 with n = 0 to 4 and R5 = hydrogen, OH or alkoxy, or (CH2)n-R6 with n = 1 to 4 and R6 = OH or (C1-6)alkoxy, R3 and R4 always being different from one another, and their pharmaceutically acceptable organic or inorganic salts. Application in therapeutics.
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