850423-04-0

429673-05-2 4-Oxazolecarboxylic acid, 2-[3-(benzoyloxy)-1-azetidinyl]-, methyl ester

225224-24-8 4-Pentenoic acid,2-[[1-[(diethylamino)carbonyl]-1H-1,2,4-triazol-3-yl]sulfonyl]-4-methyl-,methyl ester

251969-82-1 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-[[[5-[(2-methoxyphenyl)amino]-1,3,4-thiadiazol-2-yl]thio]methyl]-8-oxo-, (6R,7R)-

54644-02-9 4-Oxazolecarboxylic acid, 5-(1-aziridinyl)-2-phenyl-, ethyl ester

791629-16-8 4-Oxazolecarboxylic acid, 2-[2-[4-(trifluoromethyl)phenyl]ethenyl]-, ethylester

62148-58-7 4-Oxazolecarboxylic acid, 2,5-dihydro-5-(3-methoxyphenyl)-2-oxo-,ethyl ester

488138-34-7 4-Oxazolecarboxylic acid, 2-[methyl(methylsulfonyl)amino]-

839697-90-4 4-Oxazolecarboxylic acid, 2-[(1Z)-2-[(2-hydroxyethyl)thio]ethenyl]-,methyl ester

791629-18-0 4-Oxazolecarboxylic acid, 2-[2-[4-(trifluoromethoxy)phenyl]ethenyl]-,ethyl ester

839697-97-1 4-Oxazolecarboxylic acid, 2-[(1E)-2-iodoethenyl]-, methyl ester

655239-37-5 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2S)-aminophenylacetyl]amino]-3-methyl-8-thioxo-, (6R,7S)-,mono(trifluoroacetate)

791629-19-1 4-Oxazolecarboxylic acid, 2-[2-[4-(trifluoromethoxy)phenyl]ethenyl]-

839697-93-7 4-Oxazolecarboxylic acid, 2-[(1E)-2-[bis(1-methylethyl)amino]ethenyl]-,methyl ester

68506-27-4 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-chloro-8-oxo-7-[(phenylacetyl)amino]-, (6R,7R)-

73053-88-0 4-Oxazolecarboxylic acid, 5-(1H-indol-3-yl)-2-(4-methoxyphenyl)-,methyl ester

639008-59-6 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2Z)-[2-(formylamino)-4-thiazolyl](methoxyimino)acetyl]amino]-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-,(4-methoxyphenyl)methyl ester, (6R,7R)-

62148-55-4 4-Oxazolecarboxylic acid, 5-(2-chlorophenyl)-2,5-dihydro-2-oxo-, ethylester

238434-78-1 4-Pentenoic acid,5-(1,3-benzodioxol-5-yl)-2-(1,3-dithiolan-2-ylidene)-3-oxo-

477738-52-6 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[(2Z)-(2-amino-4-thiazolyl)(hydroxyimino)acetyl]amino]-3-ethenyl-8-oxo-, (6R,7R)-, mono(4-methylbenzenesulfonate) (salt), compd. withN,N-dimethylacetamide (1:2)

71574-98-6 4-Pentenoic acid,5-(4-chlorophenyl)-2-[(methylamino)methylene]-3-oxo-, methyl ester