英文名称
3-Amino-4-[[3-carboxy-1-(methylamino)-1-oxopropan-2-yl]amino]-4-oxobutanoic acid;3-amino-4-(methylamino)-4-oxobutanoic acid;2-amino-5-(methylamino)-5-oxopentanoic acid;2-amino-4-oxo-4-(sulfanylamino)butanoic acid;3-amino-4-oxo-4-(sulfanylamino)butanoic acid