p. 1369 - 1376
(2007/10/02)(2008/06/13)
p. 929 - 930
(2007/10/02)penicillin G
cyanomethylene triphenylphosphorane
lithium (2S,5R,6R)-7-methoxycarbonyl-(E)-methylene-3,3-dimethyl-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>-heptane-2-carboxylate
benzyl bromide
benzyl (2S,5R,6R)-(E)-7-methoxycarbonylmethylene-3,3-dimethyl-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>-heptane-2-carboxylate