cephalosporolide H

(2R,3a′R,5R,6a′R)-5-Heptyl-6′,6′-dimethylhexahydro-3H,5′H-spiro[furan-2,2′-furo[3,2-b]furan]-5′-one

cephalosporolide H

Spiro[furan-2(3H),2′(5′H)-furo[3,2-b]furan]-5′-one, 5-heptylhexahydro-6′,6′-dimethyl-, (2R,3a′R,5R,6a′R)-