| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a novel medicine as a medicine for treatment and/or prevention of viral infectious diseases. <P>SOLUTION: The medicine or a salt thereof includes as an effective component for treatment and/or prevention of viral infectious diseases excluding hepatitis C viral infectious disease shown by general formula (I), wherein X represents a nitrogen atom or C-R<SP POS="POST">4</SP>; R<SP POS="POST">1</SP>, R<SP POS="POST">2</SP>, R<SP POS="POST">3</SP>and R<SP POS="POST">4</SP>each independently represents a hydrogen atom, a 1C-6C alkyl group, a 2C-6C alkenyl group, a 2C-6C alkynyl group, a 1C-6C alkoxy group, or the like; R<SP POS="POST">2</SP>and R<SP POS="POST">3</SP>, or R<SP POS="POST">3</SP>and R<SP POS="POST">4</SP>may be bridged; R<SP POS="POST">5</SP>represents a 1C-5C straight chain alkylene group which may has a substituent, and the substituents on the alkylene group may bind to form a cyclic structure. <P>COPYRIGHT: (C)2013,JPO&INPIT |
