1 DWY [4-({4-[(5z)-5-(3,4-dichlorobenzylidene)-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]piperazin-1-yl}methyl)phenyl]boronic acid 1.000 2 DWW [2-({4-[(5z)-5-(3,4-dichlorobenzylidene)-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]piperazin-1-yl}methyl)phenyl]boronic acid 0.824 3 DWX [3-({4-[(5z)-5-(3,4-dichlorobenzylidene)-4-oxo-4,5-dihydro-1,3-thiazol-2-yl]piperazin-1-yl}methyl)phenyl]boronic acid 0.824 4 DWV (5z)-5-(3,4-dichlorobenzylidene)-2-(4-methylpiperazin-1-yl)-1,3-thiazol-4(5h)-one 0.710