It is produced by the strain of Act. sp. HIL Y-862O. It has an inhibitory effect on pathogenic fungi. It inhibits the Phytophthora infestans JO8 in vitro (MIC is 7.8 μg/mL), and it inhibits JO8 in greenhouse (LD50 is 42 X 10-6, LC90 is 500 X 10-6).