4,4'-dibenzyloxy-2'-hydroxy-2,3',5,5',6'-pentamethoxychalcone

4',5-bis(benzyloxy)-2',5'-dimethoxy-2'',2''-dimethyldihydropyrano<6'',5''-h>isoflavone

4,6'-bis(benzyloxy)-2'-hydroxy-2,5-dimethoxy-2'',2''-dimethyldihydropyrano<5'',6''-c>chalcone

2'-acetoxy-4,6'-bis(benzyloxy)-2,5-dimethoxy-2'',2''-dimethyldihydropyrano<5'',6''-c>chalcone

2',4',5,5'-Tetramethoxy-2'',2''-dimethylpyrano-<6'',5''-h>isoflavone