| abstract |
(57) [Summary] [Objective] Compound A and its related compound B and their derivatives, which exhibit excellent effects as antifungal agents and antithrombotic agents, and bacteria belonging to the genus Zopfiella and Zofiera. A culture of Carbata No. 37-3 (Zopfiella curvata No. 37-3) strain is provided. A compound A represented by the structural formula (A), a related compound B thereof, a carboxylic acid derived from an acid anhydride group thereof, an ester and a salt thereof, a microorganism producing compound A and / or B, and the microorganism. Method for producing compound A and / or B according to the present invention and a bacterium belonging to the genus Zopfiella Culture of Carbata No. 37-3 (Zopfiella curvata No. 37-3) strain. [Chemical 1] |