IUPAC:(1S,17S)-3,7,9,21-tetrahydroxy-12,12,17,23-tetramethyl-18,25-dioxahexacyclo[15.7.1.0^{2,15}.0^{4,13}.0^{6,11}.0^{19,24}]pentacosa-2,4(13),6(11),7,9,14,19(24),20,22-nonaen-5-one
IUPAC:(1S,17S)-3,7,9,21-tetrahydroxy-12,12,17,23-tetramethyl-18,25-dioxahexacyclo[15.7.1.0^{2,15}.0^{4,13}.0^{6,11}.0^{19,24}]pentacosa-2,4(13),6(11),7,9,14,19(24),20,22-nonaen-5-one