PGV-1 or 2,5-bis(4’-hydroxy-3,5’-dimethylbenzylidene) cyclopentanone and RGV-2 or 2,5-bis(4’-hydroxy-3’-5’-diethybenzylidene)cyclopentanone are tro benzylidene cyclopentanone analogues of curcumin. In or study, we ivestiggeted the effects of these compounds on the β-hexoaminidase enzyme relese from mast cell culture (RBL-2H3 cell line,). Thapsigargin and lonomycin were used as intrac…