Compound; tautomer and geometric isomer thereof; salt of said compound, tautomer, or geometric isomer; method for manufacturing said compound, tautomer, isomer, or sa antimicrobial agent; and anti-infective drug

摘要

The present invention provides compounds belonging to 3-acyloxyindole compounds or 3-acyl-4-hydroxycoumarin compounds, a tautomer or geometric isomer thereof, or a salt thereof and methods for producing the same, which compounds are useful as antibacterial agent and as therapeutic drugs against infectious diseases.