0 B10R1.54 CN1C=NC(CC(=O)O)=C1 HY-13936R [2,0,0,0,0,0|2,0,0]=4 1 B12R1.104 CN1C=NC(C[C@H](N)C(=O)O)=C1 HY-W017006R [1,0,0,0,0,1|2,0,0]=4