化学名称: 3,4-Di-[4-(2-carboxyethylcarbamoyl)phenylazo]-salicylic acid
微笑: OC1=C(/N=N/C2=CC=C(C(NCCC(O)=O)=O)C=C2)C(/N=N/C3=CC=C(C(NCCC(O)=O)=O)C=C3)=CC=C1C(O)=O
印地语: InChI=1S/C20H21N3O6/c1-12(2)29-18(25)9-10-21-19(26)13-3-5-14(6-4-13)22-23-15-7-8-17(24)16(11-15)20(27)28/h3-8,11-12,24H,9-10H2,1-2H3,(H,21,26)(H,27,28)/b23-22+