2-(Tert-butoxy)-2-oxoethyl 2-(2-((2,6-dichlorophenyl)amino)phenyl)acetate; 2-(1,1-Dimethylethoxy)-2-oxoethyl 2-[(2,6-dichlorophenyl)amino]benzeneacetate; (tert-Butoxycarbonyl)methyl 2-[2-[(2,6-dichlorophenyl)amino]phenyl]acetate; Aceclofenac tert-butyl Ester