201313329(6R,7R)-3-(acetyloxymethyl)-7-[[2-[N,N-di(propan-2-yl)carbamimidoyl]sulfanylacetyl]amino]-8-oxo-5-thi

201313330(6R,7R)-7-[(2-bromoacetyl)amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carbox

2013133312-[N,N-di(propan-2-yl)carbamimidoyl]sulfanylacetic acid

201313332(6R,7R)-7-[[2-[N,N-di(propan-2-yl)carbamimidoyl]sulfanylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicy

201313333(6R,7R)-7-[[2-[N,N-di(propan-2-yl)carbamimidoyl]sulfanylacetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-

201313334(6R,7R)-3-(acetyloxymethyl)-7-[(2-bromoacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carb

201313335(6R,7R)-7-[(2-chloroacetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic aci

201313336[2-[(3,11-dioxo-10-oxa-6-thia-2-azatricyclo[6.3.0.02,5]undec-1(8)-en-4-yl)amino]-2-oxoethyl]N,N-di(pr

201313337(6R,7R)-3-(acetyloxymethyl)-7-[(2,2-dichloroacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2

201313338(6R,7R)-3-(acetyloxymethyl)-7-[(2-chloroacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-car

201313339(6R,7R)-3-[(acetyloxy)methyl]-7-[(2,2-dibromoacetyl)amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-

201313340(6R,7R)-7-(2-bromoacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid