Bicyclo[2.2.1]

Bicyclo[2.2.2]

Bicyclo[3.1.0]

Bicyclo[3.1.1]

Bicyclo[3.2.0]

Bicyclo[3.2.1]

Order 886589-78-2 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[[6-(aminocarbonyl)-3-pyridinyl]carbonyl]-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, monosodium salt, (4R,5S,6S)-

Order 429663-41-2 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-(aminocarbonyl)-2-thiazolyl]-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, monosodium salt, (4R,5S,6S)-

Order 429665-05-4 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-(aminocarbonyl)-2-thiazolyl]-4-piperidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4-nitrophenyl)methyl ester, (4R,5S,6S)-

Order 429664-55-1 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-(aminomethyl)-2-thiazolyl]-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4R,5S,6S)-

Order 429666-27-3 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-[(2,5-dioxo-1-pyrrolidinyl)methyl]-2-thiazolyl]-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4-nitrophenyl)methyl ester,(4R,5S,6S)-

Order 64027-54-9 1-Azetidinepropanoic acid,3-[[(hydroxyimino)phenylacetyl]amino]-2-oxo-b-phenyl-

Order 88810-80-4 1-Azetidinesulfonic acid,3-[[(5-amino-1,2,4-thiadiazol-3-yl)(hydroxyimino)acetyl]amino]-2-oxo-,(Z)-, mono(trifluoroacetate) (salt)

Order 88810-68-8 1-Azetidinesulfonic acid,3-[[(5-amino-1,2,4-thiadiazol-3-yl)[[(4-fluorophenyl)methoxy]imino]acetyl]amino]-2-oxo-, monosodium salt, (Z)-

Order 429664-98-2 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-[(cyclohexylamino)carbonyl]-2-thiazolyl]-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4-nitrophenyl)methyl ester,(4R,5S,6S)-

Order 429664-97-1 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-[(cyclopentylamino)carbonyl]-2-thiazolyl]-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4-nitrophenyl)methyl ester,(4R,5S,6S)-

Order 429664-93-7 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-[(dimethylamino)carbonyl]-2-thiazolyl]-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4-nitrophenyl)methyl ester,(4R,5S,6S)-

Order 429663-61-6 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-[(dimethylamino)carbonyl]-2-thiazolyl]-4-piperidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, monosodium salt, (4R,5S,6S)-

Order 429664-43-7 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-[[(2-aminoethyl)amino]carbonyl]-2-thiazolyl]-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4R,5S,6S)-

Order 429673-71-2 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-[[(2-furanylcarbonyl)amino]methyl]-2-oxazolyl]-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, (4R,5S,6S)-

Order 429664-63-1 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-[[(2-furanylcarbonyl)amino]methyl]-2-thiazolyl]-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-, monosodium salt, (4R,5S,6S)-

Order 429666-34-2 1-Azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid,3-[[1-[4-[[3-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-1-azetidinyl]carbonyl]-2-oxazolyl]-3-azetidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-,(4-nitrophenyl)methyl ester, (4R,5S,6S)-