3,4-dimethyl-2,5-bis(3,4-dimethoxyphenyl)furan

erythro-nordihydroguaiaretic acid

硫酸二甲酯

(Z)-4,4'-(2,3-dimethylbut-2-ene-1,4-diyl)bis(1,2-dimethoxybenzene)

(2R*,3S*)-2,3-(methanesulfonyloxymethyl)-1,4-bis-(3,4-dimethoxyphenyl)butane