p. 2753 - 2758
(1997)2,5-dichlorbenzenethiol
3-chloromethyl-7β-tert-butyloxycarbonylamino-3-cephem-4-carboxylic acid diphenylmethyl ester
(6R,7R)-7-(2-Bromo-acetylamino)-3-(2,5-dichloro-phenylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester
(6R,7R)-7-Amino-3-(2,5-dichloro-phenylsulfanylmethyl)-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester