0 B19R2.865003 [13C@@H]12CN(C(=O)N1OS(=O)(=O)O[Na])[13C@H]([13C](N)=O)[13CH2][13CH2]2 HY-14879S2 [0,1,0,0,0,0|0,0,0]=1 1 B20R2.9939293 CC1=C[C@@H]2CN(C(=O)N2OS(=O)(=O)O[Na])[C@@H]1C(N)=O HY-117974 [0,2,0,0,0,0|0,0,2]=4