0 B6R1.2 OC1CCNC1 ZR2002 [0,1,0,0,1,0|0,0,0]=2 1 B8R1.2 NOC1CCCCO1 ZR2031 [0,2,0,0,0,0|1,0,0]=3 2 B8R1.2 OCC1CCOCC1 ZR2023 [0,2,0,0,0,0|1,0,0]=3 3 B8R1.49 C1=CCCC=CCC1 ZR4003 [0,0,0,0,0,2|2,0,0]=4 4 B8R1.49 C1=CCCC=CCC1 ZR4005 [0,0,0,0,0,2|2,0,0]=4 5 B8R1.49 C1=CCCC=CCC1 ZR4007 [0,0,0,0,0,2|2,0,0]=4