nordihydroguaiaretic acid
4,4-(2,3-Dimethyltetramethylene)dipyrocatechol; NDGA, Larrea divaricata; 1,4-Bis(3,4-dihydroxyphenyl)-2,3-dimethylbutane; 4,4'-[(2S,3S)-2,3-dimethylbutane-1,4-diyl]dibenzene-1,2-diol; 4,4'-[(2R,3R)-2,3-dimethylbutane-1,4-diyl]dibenzene-1,2-diol