141365-20-0 L-Tryptophan, N-(2,6-diaminohexyl)-2-((2-nitrophenyl)thio)-, methyl ester, (S)- LTNAM Lys-psi(CH2NH)-trp(nps)-ome Lysyl-psi(CH2NH)-2-nitrophenylsulfenyltryptophyl methyl ester Lysyl-psi(methyleneamino)-((2-nitrophenyl)thio)tryptophyl methyl ester