Dihydronorguaiaretic acidNordihydroguairaretic acidmeso-Nordihydroguaiaretic acidMasoprocolum [INN-Latin]NDGAMasoprocolmeso-NDGANordihydroguaiaretic acidmeso-NDGACHX 100meso-1,4-bis(3,4-dihydroxyphenyl)-2,3-dimethylbutanemeso-nordihydroguaiaretic acidmasoprocolmeso-4-[4-(3,4-dihydroxyphenyl)-2,3-dimethylbutyl]benzene-1,2-diolmeso-beta,gamma-dimethyl-alpha,delta-bis(3,4-dihydroxyphenyl)butanCHX-100erythro-nordihydroguaiaretic acidmeso-4,4'-(2,3-dimethyl-1,4-butanediyl)bis(pyrocatechol)meso-4,4'-(2,3-dimethyltetramethylene)dipyrocatecholmeso-2,3-bis(3,4-dihydroxyphenylmethyl)butane