N-[2,4-Bis[1,1-di(methyl)ethyl]-5-hydroxyphenyl]-1,4-dihydro-4-oxo-3-quinolinecarboxamide ; CAS # 873054-44-5 ;

4-[[(1,4-Dihydro-4-oxo-3-quinolinyl)carbonyl]amino]-5-(1,1-dimethylethyl)-2-hydroxy-α,α-dimethylbenzeneacetic Acid ; 2-(5-(tert-Butyl)-2-hydroxy-4-(4-oxo-1,4-dihydroquinoline-3-carboxamido)phenyl)-2-methylpropanoic acid ; CAS # 1246213-24-0 ;

N-[2-(1,1-Dimethylethyl)-5-hydroxy-4-(2-hydroxy-1,1-dimethylethyl)phenyl]-1,4-dihydro-4-oxo-3-quinolinecarboxamide ; N-(2-(tert-Butyl)-5-hydroxy-4-(1-hydroxy-2-methylpropan-2-yl)phenyl)-4-oxo-1,4-dihydroquinoline-3-carboxamide ; CAS # 1246213-23-9 ;

(3S,4S,5S,6S)-6-(3-((2,4-Di-Tert-Butyl-5-hydroxyphenyl)carbamoyl)-4-oxoquinolin-1(4H)-yl)-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid ;