| abstract |
The present invention provides a compound having a novel action mechanism, having few side effects, and having excellent anti-HIV activity. SOLUTION: General formula “In the formula, R 1 represents a halogen atom, an amino group, a C 1-6 alkyl group or the like; R 2 and R 3 are the same or different, and represent a C 1-2 alkyl group; R 4 , R 5 , R 6 and R 7 are the same or different and each represents a hydrogen atom, a halogen atom or an amino group; Z represents CH or N; A represents a methylene group or a bond. Its salt. [Selection figure] None |