pratherm ec 20;2,2'-[(1-Methylethylidene)bis[(2,6-dibromo-4,1-phenylene)oxymethylene]]bisoxirane polymer with 2,2',6,6'-tetrabromo-4,4'-isopropylidenediphenol and 2,4,6-tribromophenol;Pratherm EC 20; 

Pratenseine;4'-O-Methylorobol;4H-1-Benzopyran-4-one,5,7-dihydroxy-3-(3-hydroxy-4-methoxyphenyl)-; 3'-Hydroxybiochanin A; Pratensein;Isoflavone,3',5,7-trihydroxy-4'-methoxy- (7CI,8CI);