0 B8R1.5 CC1=NCCCN1C CS-W021273 [0,0,0,1,0,0|2,0,1]=4 1 B5R0.2 COCCCBr CS-W010945 [2,0,0,0,0,0|1,1,0]=4 2 B5R0.2 COCCCO CS-W020636 [2,0,0,0,0,0|0,2,0]=4