1-Fenylo-3-metylo-aminopropan [Polish] 1-Phenyl-2-amino-butan [German] 1-Phenyl-2-aminobutane 2-Amino-1-phenylbutane 4-12-00-02811 (Beilstein Handbook Reference) 53309-89-0 BRN 2690196 Phenethylamine, alpha-ethyl- beta-Phenyl-N-butylamine beta-Phenyl-n-butyl-amin [German]