中文名称 |
英文名称 |
CAS号 |
化学式 |
结构式图片 |
—— |
diphenylmethyl 2-[(3R,4R)-4-(p-toluenesulfonylthio)-3-phenoxyacetamido-2-oxo-azetidin-1-yl]-3-methyl-3-butenoate |
—— |
C36H34N2O7S2 |
|
—— |
7-phenoxyacetamido-3-hydroxy-3-cephem-4-carboxylate |
—— |
C15H14N2O6S |
|
—— |
para-nitrobenzyl 7-(R)-phenoxyacetamido-3-hydroxy-3-cephem-4-carboxylate |
—— |
C22H19N3O8S |
|
—— |
(4S,1’S)-1-(2’-ethoxy-1’-phenylethyl)-4-trifluoromethyl-2-azetidinone |
—— |
C14H16F3NO2 |
|
—— |
1,4-diphenyl-3-<<tris(dimethylamino)phosphoranylidene>amino>-2-azetidinone |
—— |
C21H30N5OP |
|
—— |
[cis-2-[[(2,5-dioxo-1-pyrrolidinyl)oxy]methyl]-1-(4-methoxyphenyl)-4-oxo-3-azetidinyl]carbamic acid 1,1-dimethyl ethyl ester |
—— |
C20H25N3O7 |
|
—— |
(cis)-tert-butyl [2-(hydroxymethyl)-1-(4-methoxyphenyl)-4-oxoazetidin-3-yl]carbamate |
—— |
C16H22N2O5 |
|
—— |
para-methoxybenzyl (6R,7R)-7-phenylthioacetamido-3-triphenylphosphoniummethyl-3-cephem-4-carboxylate iodide |
—— |
C42H38N2O5PS2*I |
|
—— |
diphenylmethyl 3-(2-oxoazetidin-4-yl)-oxy-4-bromo-butyrate |
—— |
C20H20BrNO4 |
|
—— |
7-(2-thienylacetamido)-3-(2-carbethoxymethylhydrazone)methyl-3-cephem-4-carboxylic acid |
—— |
C18H20N4O6S2 |
|
—— |
diphenylmethyl 7-(2-thienylacetamido)-3-(2-carbethoxymethylhydrazono)methyl-3-cephem-4-carboxylate |
—— |
C31H30N4O6S2 |
|
—— |
3-(sulfolan-3ylhydrazone)methyl-7-(2-thienylacetamido)-3-cephem-4-carboxylic acid |
—— |
C18H20N4O6S3 |
|
—— |
diphenylmethyl 3-(sulfolan-3-ylhydrazono)methyl-7-(2-thienylacetamido)-3-cephem-4-carboxylate |
—— |
C31H30N4O4S3 |
|
—— |
(3R)-1-cyanomethyl-3-isobutyl-3-[(4S)-4-phenyl-2-oxo-1,3-oxazolidin-3-yl]azetidin-2-one |
—— |
C18H21N3O3 |
|
—— |
benzyl 5-azido-3-hydroxy-2-(2-oxoazetidin-1-yl)valerate |
—— |
C15H18N4O4 |
|
—— |
3,3-dichlor-4-cyclopropyl-4-methyl-1-phenyl-2-azetidinone |
—— |
C13H13Cl2NO |
|
—— |
3,3-dichloro-4-ethyl-1-(4-methoxyphenyl)-4-methyl-2-azetidinone |
—— |
C13H15Cl2NO2 |
|
—— |
(3R,4S)/(3S,4R)-3-fluoro-1,3-dimethyl-4-phenylazetidin-2-one |
—— |
C11H12FNO |
|
—— |
N-methyl-trans-α-tert-butoxycarbonyl-β-phenyl-β-lactam |
—— |
C15H19NO3 |
|
—— |
trans-3-(4-nitrostyryl)-1-methyl-4-phenylazetidin-2-one |
—— |
C18H16N2O3 |
|
—— |
1-methyl-3,3-difluoro-4-phenyl-2-azetidinone |
—— |
C10H9F2NO |
|
—— |
1,3-dimethyl-3-methoxy-4-phenyl-β-azetidinone |
—— |
C12H15NO2 |
|
—— |
ethyl (2S,3S)-1-(4-methoxyphenyl)-4-oxo-3-(trifluoromethylsulfonyloxy)azetidine-2-carboxylate |
—— |
C14H14F3NO7S |
|
—— |
(+/-)-benzyl 2-[cis-2-oxo-3-phenylacetamido-4-(trifluoromethanesulfonyl)oxymethyl-1-azetidinyl]-3-diphenylphosphonopropionate |
—— |
C35H32F3N2O10PS |
|
—— |
(+/-)-benzyl 2-(cis-2-oxo-3-phenylacetamido-4-hydroxymethyl-1-azetidinyl)-3-diphenylphosphonopropionate |
—— |
C34H33N2O8P |
|
—— |
(+/-)-dibenzyl 2-<cis-4-(azidomethyl)-2-oxo-3-(phenylacetamido)-1-azetidinyl>-2-chloromalonate |
—— |
C29H26ClN5O6 |
|
—— |
(+/-)-dibenzyl 2-<cis-4-(azidomethyl)-2-oxo-3-(phenylacetamido)-1-azetidinyl>malonate |
—— |
C29H27N5O6 |
|
—— |
4-[2-(2-nitrophenyl)-vinyl]-azetidin-2-one |
—— |
C11H10N2O3 |
|
—— |
7-[4-bromo-2(Z)-methoxyimino-3-oxobutyramido]-3-[[(2-furanylcarbonyl)thio]methyl]-3-cephem-4-carboxylic acid |
—— |
C18H16BrN3O8S2 |
|
—— |
chloromethyl 6-(2-phenylacetylamino)penicillanate |
—— |
C17H19ClN2O4S |
|
—— |
phthalidyl 6-(3-methoxycarbonylprop-2-ene-1-yl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate |
—— |
C20H17NO7 |
|
—— |
1-t-butyldimethylsilyl-3S-acetyl-4R-(1R-carboxyethyl)azetidin-2-one |
—— |
C14H25NO4Si |
|
—— |
1-benzyl-4-(1-methoxycarbonylethyl)-3-(1-hydroxyethyl)-2-azetidinone |
—— |
C16H21NO4 |
|
—— |
1-benzyl-4-(1-carboxyethenyl)-3-(1-hydroxyethyl)-2-azetidinone |
—— |
C15H17NO4 |
|
—— |
(+/-)-trans-1-benzyl-4-(hydroxymethyl)-3-(2-methyl-1,3-dioxolan-2-yl)-2-azetidinone |
—— |
C15H19NO4 |
|
—— |
4-phenyl-1-[2'-(2'',4'',6''-trichlorophenoxymethyl)-1',3',4'-thiadiazol-5'-yl]-3-chloro-2-azetidinone |
—— |
C18H11Cl4N3O2S |
|
—— |
Pivaloyloxymethyl 6-[D-α-Aminophenylacetamido]penicillanate |
—— |
C22H29N3O6S |
|
—— |
cis-(3S,4S)-1-p-toluenesulfonyl-3-phenyl-4-ethoxycarbonylazetidinone |
—— |
C19H19NO5S |
|
—— |
(3R,4S)-3-hydroxy-4-(2',4'-dichlorophenyl)-2-(α-phenylethyl)azetidinone |
—— |
C17H15Cl2NO2 |
|
—— |
(3R,4S)-3-hydroxy-4-(p-chlorophenyl)-2-(α-phenylethyl)azetidinone |
—— |
C17H16ClNO2 |
|
—— |
5-oxo-1-(2-oxo-1,4(R)-diphenyl-azetidin-3(R)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester |
—— |
C23H24N2O4 |
|
—— |
5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3-ylmethyl)-pyrrolidine-2-carboxylic acid benzylamide |
—— |
C28H27N3O3 |
|
—— |
5-oxo-1-(2-oxo-1,4(S)-diphenyl-azetidin-3(S)-ylmethyl)-pyrrolidine-2-carboxylic acid ethyl ester |
—— |
C23H24N2O4 |
|
—— |
N-(4,4'-dimethoxybenzhydryl)azetidin-2-one |
—— |
C18H19NO3 |
|
—— |
4-nitrobenzyl (1S,5R,6S)-6-((1R)-1-hydroxyethyl)-1-methyl-2-(7-methylthioimidazo[5,1-b]thiazol-2-yl)-1-carbapen-2-em-3-carboxylate |
—— |
C23H22N4O6S2 |
|
—— |
1-ethoxycarbonyloxyethyl 7-[2-(2-aminothiazol-4-yl)-2-(1-ethoxycarbonyloxyethyl)oxycarbonylmethoxyiminoacetamido]-3-methylthio-3-cephem-4-carboxylate |
—— |
C25H31N5O13S3 |
|
—— |
7-[2-(2-aminothiazol-4-yl)-2-carboxymethoxyiminoacetamido]-3-methylthio-3-cephem-4-carboxylic acid |
—— |
C15H15N5O7S3 |
|
—— |
p-Methoxybenzyl (5S,6S,8R,9R)-5-butyl-10-oxo-9-phenylacetamido-7-thia-1-azatricyclo[6.2.0.03,6 ]dec-2-ene-2-carboxylate |
—— |
C29H32N2O5S |
|
—— |
(3R,4S)-1-<(1,1-dimethylethyl)dimethylsilyl>-3-ethyl-2-oxo-3-(phenylmethyl)azetidine-4-carboxylic acid |
—— |
C19H29NO3Si |
|
—— |
(3RS)-3-Amino-3-[2-(p-nitrobenzyloxycarbonyl)-2-thien-3-yl-acetamido]-azetidin-2-one |
—— |
C17H16N4O6S |
|