label: 4,5-epoxy-3,6,14-trihydroxy-6-(2-carboxyallyl)-17-methylmorphinan gamma-lactone, (3,6beta,14-tri-OH)(6alpha-carboxy)-isomer
label_lc: 4,5-epoxy-3,6,14-trihydroxy-6-(2-carboxyallyl)-17-methylmorphinan gamma-lactone, (3,6beta,14-tri-oh)(6alpha-carboxy)-isomer