IUPAC:(3R,4R,6S,8S)-12-methoxy-5,7,9,17,21-pentaoxahexacyclo[11.8.0.0^{2,10}.0^{3,8}.0^{4,6}.0^{14,19}]henicosa-1,10,12,14(19)-tetraene-18,20-dione
IUPAC:(3R,4R,6S,8S)-12-methoxy-5,7,9,17,21-pentaoxahexacyclo[11.8.0.0^{2,10}.0^{3,8}.0^{4,6}.0^{14,19}]henicosa-1,10,12,14(19)-tetraene-18,20-dione