1 H4Y 1-(4'-methoxy[1,1'-biphenyl]-2-yl)pyrrolidin-2-one 1.000 2 H1P 1-(4'-fluoro[1,1'-biphenyl]-2-yl)-1,3-dihydro-2h-pyrrol-2-one 0.857 3 H31 1-(4'-methyl[1,1'-biphenyl]-2-yl)pyrrolidin-2-one 0.857 4 H2M 1-[3'-(trifluoromethyl)[1,1'-biphenyl]-2-yl]-1,3-dihydro-2h-pyrrol-2-one 0.750