0  B12R1.43  O=C(O)C(=O)CC1=CC=CC=C1 156-06-9 [0,0,0,0,1,0|2,0,1]=4
1  B11R1.91  O=C(O)CCC1=CC=CC=C1 501-52-0 [2,0,0,0,0,0|2,0,0]=4