Methanesulfonic acid (3R,4aR,5R,12bS)-9-((2R,4R,5S,6R)-4,5-dihydroxy-6-methyl-tetrahydro-pyran-2-yl)-3,4a,8,12b-tetrahydroxy-3-methyl-1,7,12-trioxo-1,2,3,4,4a,5,6,7,12,12b-decahydro-benzo[a]anthracen-5-yl ester

酒色霉素 A1

甲醇

棣棠霉素 B

棣棠霉素 C