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Abstract

Pyrimidine-5-carboxamide derivatives represented by a general formula (I) or salts thereof ##STR1## [wherein each symbol has the following meaning; X: O, S, NR.sup.1, CO, NR.sup.1 CO, CONR.sup.1, C.dbd.N--OR.sup.1 or a bond, Y: a lower alkylene group which may be substituted by OR.sup.1 or --NHR.sup.1, or a bond, Z: O, NR.sup.2 or a bond, A: H, or a lower alkyl which may have a substituent, a --CO-lower alkyl which may have a substituent, an aryl which may have a substituent, a heteroaryl which may have a substituent, a cycloalkyl which may have a substituent or a nitrogen-containing saturated heterocyclic group which may have a substituent, B: an aryl which may have a substituent or a heteroaryl group which may have a substituent, R.sup.1, R.sup.2 : H, a lower alkyl or a --CO-lower alkyl group].

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First Claim