10296-59-0 2(5H)-Thiophenone, 3-benzoyl-5-(2,4-dichlorobenzylidene)-4-hydroxy- 3-Benzoyl-5-(2,4-dichlorobenzylidene)-2,5-dihydro-4-hydroxy-2-oxothiophen 3-Benzoyl-5-(2,4-dichlorobenzylidene)-4-hydroxy-2(5H)-thiophenone BRN 1326668