12626-18-5 5H-12H-3,4-Dioxa-5a,11a,15a-triazacyclooct(lm)indeno(5,6-b)fluorene-11,15(2H,13H)-dione, 1,10,10a,14,14a,15b-hexahydro-10a-hydroxy-7-methoxy-2,2-dimethyl-10-((3-methyl-2-butenyl)oxy)-5-(2-methyl-1-propenyl)-, (5R,10S,10aR,14aS,15bS)- 5H-12H-3,4-Dioxa-5a,11a,15a-triazacyclooct(lm)indeno(5,6-b)fluorene-11,15(2H,13H)-dione, 1,10,10a,14,14a,15b-hexahydro-10a-hydroxy-7-methoxy-2,2-dimethyl-10-((3-methyl-2-butenyl)oxy)-5-(2-methyl-1-propenyl)-, (5R-(5-alpha,10-alpha,10a-alpha,14a-alpha,15b-alpha))- Fumitremorgin A