0 B15R2.617 C=C1CC(COCC2=CC=CC=C2)C1 AMCB00050 [0,0,0,0,1,0|2,0,0]=3 1 B15R2.617 O=C1CC(COCC2=CC=CC=C2)C1 AMCB00032 [0,0,0,0,1,0|2,0,0]=3