23′-Glycoloyl-27′-hydroxy-9′,15′-dimethyl-3′H,18′H-spiro[oxirane-2,14′-[4,12,17,24]tetraoxapentacyclo[21.3.1.1~13,16~.0~6,11~.0~6,15~]octacosa[1,9,19]triene]-3′,18′-dione

23′-Glycoloyl-27′-hydroxy-9′,15′-dimethyl-3′H,18′H-spiro[oxirane-2,14′-[4,12,17,24]tetraoxapentacyclo[21.3.1.1~13,16~.0~6,11~.0~6,15~]octacosa[1,9,19]triene]-3′,18′-dione

14′-Hydroxymytoxin B

rel-(4E,12Z,16R,16aS,17S,23aR)-9-glycoloyl-25-hydroxy-16a,21-dimethyl-6,7,10,11,16,16a,22,23-octahydro-3H,18H,19aH-spiro[5,9:16,18-dimethano[1,6,12]trioxacyclooctadecino[3,4-d]chromene-17,2′-oxirane]-