0 B11R1.91 O=C(O)CCC1=CC=CC=C1 501-52-0 [0,0,0,0,0,1|3,0,0]=4 1 B8R1.7 O=C(O)C1=CC=CN1 634-97-9 [0,0,0,0,2,0|2,0,0]=4