0 B8R1.2 OCC1CCOCC1 ZR2023 [1,0,0,1,0,0|1,0,1]=4 1 B8R1.49 C1=CCCC=CCC1 ZR4003 [1,0,0,1,0,0|0,0,2]=4 2 B8R1.49 C1=CCCC=CCC1 ZR4005 [1,0,0,1,0,0|0,0,2]=4 3 B8R1.49 C1=CCCC=CCC1 ZR4007 [1,0,0,1,0,0|0,0,2]=4