3-methoxytyramine2-(4-hydroxy-3-methoxyphenyl)ethylamine2-methoxy-4-(2-aminoethyl)phenol3-MT3-O-methyldopamine3-methoxy-4-hydroxyphenethylamine3-methoxy-p-tyramine3-methoxydopamine3MT4-(2-amino-ethyl)-2-methoxy-phenol4-(2-aminoethyl)-2-methoxy-phenol4-(2-azanylethyl)-2-methoxy-phenol4-hydroxy-3-methoxy-2-phenethylamine4-hydroxy-3-methoxy-beta-phenethylamine4-hydroxy-3-methoxyphenethylamine4-hydroxy-3-methoxyphenylethylamine5-(2-aminoethyl)guaiacolbeta-(4-hydroxy-3-methoxyphenyl)ethylaminehomovanillinaminehomovanillylamine