0 B15R2.7203 CC1=C(C(=O)O)OC2=CC=C(Br)C=C21 F2169-0499 [2,0,0,0,0,0|1,0,0]=3 1 B17R3.284867 O=C1CCCC2=C1NC3=C2C=C(Br)C=C3 F0914-3919 [1,0,0,1,0,0|1,0,0]=3