IUPAC:(12R,13S)-12-acetyl-9,13,17-trihydroxy-5,10,16,21-tetramethoxy-13-methylhexacyclo[13.8.0.0^{2,11}.0^{3,8}.0^{4,22}.0^{18,23}]tricosa-1(15),2,4(22),5,8,10,16,18(23),20-nonaene-7,19-dione
IUPAC:(12R,13S)-12-acetyl-9,13,17-trihydroxy-5,10,16,21-tetramethoxy-13-methylhexacyclo[13.8.0.0^{2,11}.0^{3,8}.0^{4,22}.0^{18,23}]tricosa-1(15),2,4(22),5,8,10,16,18(23),20-nonaene-7,19-dione