2-(3,5-二甲基-对羟基苯基)-2-羟基-1,3-茚满二酮

(dimethyl-3,5 oxo-4 cyclohexadiene-2,5 ylidene)-2 indanedione-1,3

di(hydroxy-4 dimethyl-3,5 phenyl)-2,2 indanedione-1,3

2-(3-tert-butyl-2-hydroxy-5-methylphenyl)-2-hydroxyindene-1,3-dione

2-羟基-2-(2-羟基-4-甲氧基苯基)-1H-茚-1,3(2H)-二酮