[(2R)-2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]azanium [(2R)-2-(3,4-dihydroxyphenyl)-2-hydroxy-ethyl]ammonium [(2R)-2-(3,4-dihydroxyphenyl)-2-hydroxyethyl]ammonium [(2R)-2-(3,4-dihydroxyphenyl)-2-hydroxy-ethyl]azanium ZINC00057624