英文名称
2-[2-[5-[5-[5-ethyl-4-(2-hydroxyethyl)cyclohex-2-en-1-yl]-3,8-dihydroxy-11-methoxy-9-(2-methylpropyl)-3,4,5,6-tetrahydro-2H-naphtho[2,1-f]chromen-2-yl]-16-(hydroxymethyl)-2,9-dioxatricyclo[11.4.0.03,8]heptadeca-3(8),4,6-trien-10-yn-17-yl]ethyl]guanidine