摘要 |
Heterocyclic compounds in which s-triazine or pyrimidine is substituted with benzimidazole and morpholine and which are represented by the Formula I or phermaceutically acceptable acid addition salts thereof:wherein X and Y respectively represent nitrogen atom or one of them represents nitrogen atom and the other represents C-R7 wherein R7 represents hydrogen or halogen atom; R1, R2, R4, R5 and R6 represent hydrogen atom or C1-C6 alkyl; R3 represents morpholino, piperidino, piperazinyl, thiomorpholino, benzimidazolyl, cyano or the like.
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