p. 407 - 410
(2012/05/20)diphenylmethyl 6β-(4-toluamido)penicillate 1-oxide
diphenylmethyl 6β-(4-toluamido)penicillanate
1,1-Diphenylmethanol
(6R,7R)-benzhydryl 7-(4-methylbenzamide)-3-(chloromethyl)-7-methoxy-8-oxo-5-oxa-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate
7-(N-4-methylbenzamide)-3-(chloromethyl)-8-oxo-5-oxo-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester