(2R)-N1-[(1S)-2,2-Dimethyl-1-[[[(1R)-1-phenylethyl]amino]carbonyl]propyl]-N4-hydroxy-2-[3-(2-methyl[1,1'-biphenyl]-4-yl)propyl]butanediamide; UK 356618;|PF-03890101;

Potent and selective inhibitor of matrix metalloprotease-3 (MMP-3) (IC50 = 5.9 nM). Displays selectivity over a range of MMPs (IC50 values are 73, 840, 1790, 1900 and 51000 for MMP-13, MMP-9, MMP-2, MMP-14 and MMP-1 respectively).