英文名称
2-[2-[4a-[[9,10a-dihydroxy-3-(2-methoxy-2-oxoethyl)-1-methyl-5,10-dioxo-3,4-dihydro-1H-benzo[g]isochromen-4a-yl]sulfanyl]-9,10a-dihydroxy-1-methyl-5,10-dioxo-3,4-dihydro-1H-benzo[g]isochromen-3-yl]ethoxy]-3,4-dihydroxy-3,4-dihydro-2H-pyran-6-carboxylic acid