2-Bromophenethylamine65185-58-232 % similar 2-(2-Fluorophenyl)ethylamine52721-69-431 % similar 2,5-Dihydroxy-1,4-benzenediacetic acid5488-16-431 % similar 2-Methylphenethylamine55755-16-331 % similar Tyramine hydrochloride60-19-531 % similar 4,6-Diaminoresorcinol15791-87-430 % similar 2C-H3600-86-030 % similar 4-Nitrophenylethylamine hydrobromide69447-84-330 % similar