Antifungal agent 77

Compound 13h, also known as Antifungal agent 77, demonstrates dual antifungal and insecticidal activities against key pests including Mythimna separata, Helicoverpa armigera, Ostrinia nubilalis, and Spodoptera frugiperda, with mortality rates of 30%, 25%, 40%, and 25% at 500 μg/mL. It also exhibits toxicity in zebrafish embryos, with an LC50 of 2.43 μg/mL, making it suitable for research in agrochemical and toxicological studies.