(+-)-alpha-Methyldopa 3-Hydroxy-alpha-methyl-DL-tyrosine 555-29-3 Alanine, 3-(3,4-dihydroxyphenyl)-2-methyl-, DL- DL-Tyrosine, 3-hydroxy-alpha-methyl- (9CI) DL-alpha-Methyl DOPA EINECS 209-088-7 Metholes Mulfasin racemic alpha-Methyldopa