英文别名N,N'-DIACETYL-1-[N-BETA-L-ASPARTYL]-BETA-CHITOBIOSE; BETA-D-GLCNAC-[1->4]-BETA-D-GLCNAC-1-N-ASN; N2-ASN; 4-[[3-acetamido-5-[3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4-hydroxy-6-(hydroxymethyl)oxan-2-yl]amino]-2-amino-4-oxobutanoic acid