p. 1241,1244
(1931)5-amino-2-methoxyphenyl 4-methylbenzenesulfonate
3-tosyloxy-4-methoxyaniline hydrochloride
(S)-4-Acetoxy-2-[2-bromo-4-methoxy-5-(toluene-4-sulfonyloxy)-phenylcarbamoyl]-pyrrolidine-1-carboxylic acid benzyl ester
(S)-4-Acetoxy-2-{[2-bromo-4-methoxy-5-(toluene-4-sulfonyloxy)-phenylamino]-methyl}-pyrrolidine-1-carboxylic acid benzyl ester
(S)-2-{[2-Bromo-4-methoxy-5-(toluene-4-sulfonyloxy)-phenylamino]-methyl}-4-hydroxy-pyrrolidine-1-carboxylic acid benzyl ester