Meso-tetra-o-methylnordihydroguaiaretic acid

Butane, 1,4-bis(3,4-dimethoxyphenyl)-2,3-dimethyl-, meso-

Meso-tetramethoxy-4,4'-(2,3-dimethyltetramethylene)dipyrocatechol

Benzene, 4-[(2R,3S)-4-(3,4-diMethoxyphenyl)-2,3-diMethylbutyl]-1,2-diMethoxy-, rel-