上游原料
N-Methyl(phenyl)methanamine; N-Benzyl-N-methylamine; N-Methylbenzylamine(2S)-2-[(tert-butoxycarbonyl)amino]-3-(2-naphthyl)propionic acid; N-T-BOC-L-3-(2-NAPHTHYL)ALANINEtert-butyl N-[(1S)-2-[benzyl(methyl)amino]-1-(2-naphthylmethyl)-2-oxoethyl]carbamate(2S)-2-amino-N-benzyl-N-methyl-3-(2-naphthyl)propanamideL-proline1-isocyanato-2-nitrobenzene; 2-nitrophenyl isocyanate(2S)-1-[(2-nitroanilino)carbonyl]-2-pyrrolidinecarboxylic acid
