(2010/11/24)
p. 4378 - 4381
(2007/10/03)carbonic acid 4-hydroxymethylphenyl ester 4-nitrophenyl ester
1-(Phenylacetyl)imidazole
phenylacetic acid
(2-tert-butoxycarbonylamino-ethyl)-(2-phenylacetylamino-ethyl)-carbamic acid 4-hydroxymethyl-phenyl ester
[2-(2-phenylacetylamino-ethylamino)-ethyl]-carbamic acid tert-butyl ester