t-butyl N-(m-hydroxyphenyl) sulfinamoyl acetate

(3,5-Dichloro-phenylsulfinamoyl)-acetic acid tert-butyl ester

tert-butyl 2-(((3-chlorophenyl)amino)sulfinyl)acetate

tert-butyl 2-(4-chlorophenyl)sulfinamoylacetate