10434-52-3 2(5H)-Thiophenone, 3-benzoyl-4-hydroxy-5-(p-methoxybenzylidene)- 3-Benzoyl-4-hydroxy-5-(p-methoxybenzylidene)-2(5H)-thiophenone 3-Benzoyl-5-p-methoxybenzylidene-2,5-dihydro-4-hydroxy-2-oxothiophen BRN 1656405