(-)-Methamphetamine 1-METHAMPHETAMINE 33817-09-3 Benzeneethanamine, N,.alpha.-dimethyl-, (-)- Benzeneethanamine, N,.alpha.-dimethyl-, (R)- NSC6084 Phenethylamine, N,.alpha.-dimethyl-, (-)- Phenethylamine, N,.alpha.-dimethyl-, D- R(-)-N-Methylamphetamine l-Methamphetamine l-Methylamphetamine