Yano K, Yokoi K, Sato J, Oono J, Kouda T, Ogawa Y, Nakashima T
J Antibiot (Tokyo). 1986 Jan;39(1):38-43. doi: 10.7164/antibiotics.39.38.
The structure of physiologically active substances, actinopyrones A, B and C, produced by Streptomyces pactum S12538 were determined on the basis of their spectral and chemical character. These substances were structurally related to piericidin A1.