2,2',3,3',4,4'-hexamethoxy-7,7'-dimethyl-5,5'-di(propan-2-yl)-2h,2'h-8,8'-binaphtho[1,8-bc]furan

9,9',10,10'-tetrahydroxy-2,2'-dimethoxy-6,6'-dimethyl-8,8'-bis(1-methylethyl)[5,5'-bi-2H-naphtho[1,8-bc]furan]

重氮甲烷

甲基碘

棉子酚乙酸

棉酚

5,5'-diisopropyl-2,3,2',3'-tetramethoxy-7,7'-dimethyl-2H,2'H-[8,8']bi[naphtho[1,8-bc]furanyl]-4,4'-diol

5,5'-diisopropyl-4,4'-dimethoxy-7,7'-dimethyl-2H,2'H-[8,8'-binaphtho[1,8-bc]furan]-2,2',3,3'-tetraol

硫酸二甲酯

甲醇