(2S)-2-[[(2S)-2-aminopropanoyl]amino]-3-(1H-indol-3-yl)propanoic acid (2S)-2-[[(2S)-2-amino-1-oxopropyl]amino]-3-(1H-indol-3-yl)propanoic acid (2S)-2-(alanylamino)-3-(1H-indol-3-yl)propionic acid ST5320023 EINECS 240-392-2 N-L-Alanyl-L-tryptophan (2S)-2-[[(2S)-2-azaniumylpropanoyl]amino]-3-(1H-indol-3-yl)propanoate (2S)-2-[[(2S)-2-ammonio-1-oxopropyl]amino]-3-(1H-indol-3-yl)propanoate (2S)-2-[[(2S)-2-ammoniopropanoyl]amino]-3-(1H-indol-3-yl)propionate ZINC01638001