英文名称
4-[[6-[6-[1-(2-butan-2-yl-3,10-dimethyl-1,7-dioxaspiro[5.5]undec-4-en-8-yl)-8-(7-hydroxy-3a,6-dimethyl-7,7a-dihydro-4H-1-benzofuran-3-ylidene)-3,5-dimethylocta-2,6-dien-4-yl]-4-methoxy-2-methyloxan-3-yl]-4-methoxy-2-methyloxan-3-yl]carbamoyloxy]butyl N-[6-[6-(2-butan-2-yl-21',24'-dihydroxy-3,11',13',22'-tetramethyl-2'-oxospiro[2,3-dihydropyran-6,6'-3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene]-12'-yl)oxy-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-2-methyloxan-3-yl]carbamate