2-[3,5-bis(methanesulfonamido)phenoxy]-N-(3-tert-butyl-5-formyl-2-hydroxyphenyl)acetamide;N-(3-tert-butyl-5-formyl-2-hydroxyphenyl)-2-[4-[(4-hydroxyphenoxy)sulfinylamino]phenyl]acetamide;N-(3-tert-butyl-5-formyl-2-hydroxyphenyl)-2-[[4-(methanesulfonamido)phenoxy]sulfinylamino]propanamide;N-(3-tert-butyl-5-formyl-2-hydroxyphenyl)-2-[3-(methanesulfonamido)phenyl]acetamide;N-(3-tert-butyl-5-formyl-2-hydroxyphenyl)-N'-phenoxysulfinylbutanediamide;[3-tert-butyl-4-hydroxy-5-[[4-(methanesulfonamido)-4-oxobutanoyl]amino]phenyl] N,N-dimethylcarbamate