The molecule is an L-methionine derivative that is the amide obtained by formal condensation of the carboxy group of L-methionine with the amino group of 2-naphthylamine. It is a 2-amino-4-(methylsulfanyl)-N-(2-naphthyl)butanamide and a L-methionine derivative. It is an enantiomer of a D-methionine 2-naphthylamide.
(2S)-2-amino-4-methylsulfanyl-N-naphthalen-2-ylbutanamide