0 B19R2.3253 c1cc(cc(c1)C(F)(F)F)c2cccc(n2)C=O AB23897 [1,1,0,0,0,0|2,0,0]=4 1 B17R2.3261 c1cc(cc(c1)C(F)(F)F)c2[nH]c(cn2)Cl AB58126 [1,0,0,0,1,0|2,0,0]=4