abstract |
SOLUTION: The novel polypeptide compound represented by the general formula [I] having an antibacterial activity (particularly an antifungal activity) and a β-1,3 glucan synthase inhibitory activity: Embedded image Wherein R 1 , R 2 , R 3 and R 4 are as defined in the description. Or a salt thereof, a production process thereof, and a pharmaceutical composition containing the same. The present invention has antibacterial activity (particularly antifungal activity) and β-1,3 glucan synthase inhibitory activity, and is useful for prevention and / or treatment of various infectious diseases. [Selection diagram] None |