Rasagiline Mesylate Impurity C

Trandolapril ECPPA Impurity ; (2S)-2-[[(1S)-1-(Ethoxycarbonyl)-3-phenylpropyl]amino] propanoic acid ; N-[(S)-(+)-1-(Ethoxycarbonyl)-3-phenylpropyl]-L-alanine ("ECPPA") ;