IUPAC:(1R,12R,13R,14R,15S)-15-hydroxy-19,20-dimethoxy-13,14-dimethyl-18-oxo-3,6,8-trioxapentacyclo[9.9.1.0^{1,16}.0^{4,21}.0^{5,9}]henicosa-4(21),5(9),10,16,19-pentaen-12-yl benzoate
IUPAC:(1R,12R,13R,14R,15S)-15-hydroxy-19,20-dimethoxy-13,14-dimethyl-18-oxo-3,6,8-trioxapentacyclo[9.9.1.0^{1,16}.0^{4,21}.0^{5,9}]henicosa-4(21),5(9),10,16,19-pentaen-12-yl benzoate