Synonyms: DHDB;2,4-Dihydroxy-2-(4-hydroxy-3-methoxybenzyl)-3-(3,4-dimethoxybenzyl)butyramide;132472-34-5;AC1L9QLD;(2S,3S)-3-[(3,4-dimethoxyphenyl)methyl]-2,4-dihydroxy-2-[(4-hydroxy-3-methoxyphenyl)methyl]butanamide;Benzenebutanamide, .alpha.-hydroxy-.alpha.-[(4-hydroxy-3-methoxyphenyl)methyl]-.beta.-(hydroxymethyl)-3,4-dimethoxy-, [S-(R*,R*)]-;Benzenebutanamide, alpha-hydroxy-alpha-((4-hydroxy-3-methoxyphenyl)methyl)-beta-(hydroxymethyl)-3,4-dimethoxy-, (S-(R*,R*))-