英文名称
2-[(15Z)-3-hydroxy-15-(2-oxopropylidene)-12,16-dioxatetracyclo[7.7.1.02,7.013,17]heptadeca-1,3,5,7,9(17),13-hexaen-11-yl]acetic acid;methyl 2-[(15Z)-3-hydroxy-15-(2-oxopropylidene)-12,16-dioxatetracyclo[7.7.1.02,7.013,17]heptadeca-1,3,5,7,9(17),13-hexaen-11-yl]acetate