0 B23R2.715849 O=C(O)C1=C(O)C=CC(\N=N\C2=CC(C(=O)O)=C(O)C=C2)=C1 HY-B0174A [0,0,0,0,0,0|0,0,0]=0 1 B25R2.23570652 O=C(O[Na])C1=C(O)C=CC(\N=N\C2=CC(C(=O)O[Na])=C(O)C=C2)=C1 HY-B0174 [0,2,0,0,0,0|0,0,0]=2