0 B11R1.3 COC1=NC=C(C(N)=O)C=C1 EX-A1844 [0,2,0,0,0,0|2,0,0]=4 1 B11R1.167 NC(=O)C1=NC(F)=CNC1=O EX-A2285 [0,2,0,0,0,0|1,0,1]=4