URACIL DERIVATIVE HAVING VIRAL GROWTH INHIBITORY ACTIVITY AND PHARMACEUTICAL COMPOSITION CONTAINING SAME

Abstract

The present invention provides a compound showing coronavirus 3CL protease inhibitory activity or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the same. A compound represented by formula (I) [in the formula: ring A is a ring represented by formula (I-A) (wherein X is a single bond, etc., R2 is a substituted or unsubstituted aromatic carbocyclic group, etc., and R3c is a substituted or unsubstituted aromatic carbocyclic group, etc.); R1 is a substituted or unsubstituted aromatic heterocyclic group; m is 0, etc.; R5as are independently a hydrogen atom, etc.; R5bs are independently a hydrogen atom, etc.; R6 is cyano, etc.; and R7a and R7b are independently a hydrogen atom, etc.], or a pharmaceutically acceptable salt thereof.

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