2,3-Dimethoxyphenethylamine3213-29-431 % similar 2-Methoxyphenethylamine2045-79-630 % similar 2-(2-Methoxyphenyl)ethanol7417-18-730 % similar Allocryptopine485-91-630 % similar 3-(2,3-Dimethoxyphenyl)propanoic acid10538-48-430 % similar