Synonyms: satratoxin H;6,7,16,16a,19a,22-Hexahydro-9-(1-hydroxyethyl)-25-hydroxy-16a,21-dimethylspiro[5,9:16,18-dimethano-3H,23H-[1,6,12]trioxacyclooctadecino[3,4-d][1]benzopyran-17(18H),2'-oxirane]-3,14(9H)-dione;Antibiotic PD-113326;Isosatratoxin H;PD-113326