29-Nordammara-1,17(20),24-trien-21-oic acid, 6,16-bis(acetyloxy)-3,7-dioxo-, (4α,6β,8α,9β,13α,14β,16β,17Z)-
Helvolic acid
(4α,6β,8α,9β,13α,14β,16β,17Z)-6,16-Bis(acetyloxy)-3,7-dioxo-29-nordammara-1,17(20),24-trien-21-oic acid
(Z)-6β,16β-Dihydroxy-3,7-dioxo-29-nor-8α,9β,13α,14β-dammara-1,17(20),24-trien-21-oic acid diacetate
Fumigacin
NSC 319943