0 B16R2.71 NC1=NC=CC=C1NCC2=CC=CC=C2 DB07281 [1,0,0,0,0,1|0,0,0]=2 1 B16R2.71 NC1=NC=CC=C1OCC2=CC=CC=C2 DB02352 [1,0,0,0,0,1|0,0,0]=2