(±)-Adrenaline329-65-731 % similar Ethyl protocatechuate3943-89-331 % similar (-)-3,4-Dihydroxy-α-[2-(methylamino)ethyl]benzyl alcohol51-43-431 % similar 2',4'-Dihydroxypropiophenone5792-36-931 % similar 2',5'-Dihydroxypropiophenone938-46-531 % similar Catechin154-23-431 % similar (-)-Catechol18829-70-431 % similar (+)-Epicatechin35323-91-231 % similar Epicatechin490-46-031 % similar Catechin7295-85-431 % similar 2'-Hydroxy-5'-isopropylacetophenone1634-36-230 % similar 2,3',4,4'-Tetrahydroxybenzophenone61445-50-930 % similar 3,4-Dihydroxyphenylacetic acid102-32-930 % similar Methyl 3,4-dihydroxybenzoate2150-43-830 % similar