0 B20R3.155 BrC1=C(C2=CC=CC=C2)N=C(C3=CC=CC=C3)S1 CC42310 [0,0,0,0,1,0|2,1,0]=4 1 B21R3.105 O=CC1=C(C2=CC=CC=C2)N=C(C3=CC=CC=C3)S1 CC42304 [0,1,0,0,1,0|1,1,0]=4