Antifungal agent 139

Antifungalagent 139 (Compound li) is an antifungal agent that demonstrates antifungal activity against Colletotrichum gloeosporioides by inhibiting CgSfu1 and CgRidA. It completely inhibits the growth of hyphae, conidial germination, and appressorium formation, with an EC50 of 18 μg/mL. Antifungalagent 139 effectively blocks the infection of host plants, such as tulip trees and cedar, by the pathogen. This compound is valuable for studying anthracnose disease.