| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| —— | 3-Acetoxymethyl-7-{2-[4-(2-chloro-acetylamino)-phenyl]-acetylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 26382-80-9 | C20H20ClN3O7S |
| —— | [3S-[3α(Z),4β]]-3-[[(2-Amino-4-thiazolyl)-(methoxyimino)acetyl]amino]-1-[(1-methoxy-1methyl)ethoxy]-4-methyl-2-azetidinone | 103491-36-7 | C14H21N5O5S |
| —— | 3-Methyl-8-oxo-7-(3-oxo-butyrylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56434-31-2 | C12H14N2O5S |
| —— | (S)-2-[(2R,3S)-3-Benzyloxy-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-pyrrolidine-1-carboxylic acid tert-butyl ester | 181827-72-5 | C26H32N2O5 |
| —— | 1-{4-[3-Chloro-2-(4-nitro-phenyl)-4-oxo-azetidin-1-yl]-benzoyl}-1,3-dicyclohexyl-urea | 133901-10-7 | C29H33ClN4O5 |
| —— | (3S,4S)-4-(2-Azepan-1-yl-phenyl)-3-chloro-1-phenyl-azetidin-2-one | 61200-76-8 | C21H23ClN2O |
| —— | (Z)-(1R,2S,4R,9S)-11-Aza-tricyclo[7.2.0.0<sup>2,4</sup>]undec-7-en-10-one | 42295-23-8 | C10H13NO |
| —— | [1-[(2R)-1-[tert-butyl(diphenyl)silyl]oxybut-3-en-2-yl]-6-oxopiperidin-2-yl] acetate | 1182277-95-7 | C27H35NO4Si |
| —— | (3R,4R)-4-(4-Chloro-phenyl)-3-({[2-(4-dimethylamino-phenyl)-2-oxo-ethyl]-ethyl-amino}-methyl)-1-phenyl-azetidin-2-one | 62500-59-8 | C28H30ClN3O2 |
| —— | benzyl(2S,3S)-2,3-dihydroxy-3-[(3'R,5'S)-7'-oxo-1'-aza-4'-oxabicyclo[3.2.0]hept-3'-yl]propionate | 185540-89-0 | C15H17NO6 |
| —— | 6β-(2-phenyl-acetylamino)-penicillanic acid-[2-(dodecyl-methyl-amino)-ethyl ester] | 122338-33-4 | C31H49N3O4S |
| —— | 59235-08-4 | C22H23N3O9S2 | |
| —— | ((5R)-3,3-dimethyl-7-oxo-(5rH)-4-thia-1-aza-bicyclo[3.2.0]heptane-2c,6t-diyl)-bis-carbamic acid 6-tert-butyl ester 2-(2,2,2-trichloro-ethyl) ester | 26531-17-9 | C15H22Cl3N3O5S |
| —— | 8-Oxo-7-(3-oxo-butyrylamino)-3-(2H-[1,2,4]triazol-3-ylsulfanylmethyl)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 56434-39-0 | C14H15N5O5S2 |
| —— | N-[(2R,3S)-1-(2-Hydroxy-2-phenyl-ethyl)-2-((E)-1-methyl-2-phenyl-vinyl)-4-oxo-azetidin-3-yl]-2-phenoxy-acetamide | 112403-33-5 | C28H28N2O4 |
| —— | (5S,7S)-5-iodomethyl-3-<<(1,1-dimethylethoxy)carbonyl>amino>pyrrolidin-2-one | 115391-95-2 | C10H17IN2O3 |
| —— | 1415411-71-0 | C21H21NO5 | |
| —— | (5S)-10-methyl-1,10-diazaspiro[4.6]undecan-11-one | 862410-78-4 | C10H18N2O |
| —— | (3S,αS)-2-(2-oxo-3-phthalimido-1-azetidinyl)-2-(2-thienyl)acetic acid | 114968-29-5 | C17H12N2O5S |
| —— | 6-methyl-2,3-diphenyl-5,8-dithio-2-azaspiro<3,4>octan-1-one | 106724-02-1 | C18H17NOS2 |
| —— | 3-[(2-Morpholin-4-yl-ethoxyimino)-methyl]-8-oxo-7-(2-phenyl-2-sulfo-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 58066-04-9 | C22H26N4O9S2 |
| —— | N-(p-Nitrobenzyloxycarbonyl)-thienamycin-m-phenoxybenzylester | 64066-92-8 | C32H31N3O9S |
| —— | 3-Acetoxymethyl-7-[2-(4-isobutoxycarbonylamino-phenyl)-acetylamino]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 21101-00-8 | C23H27N3O8S |
| —— | (6R)-7t-acetylamino-3-methyl-7c-methylsulfanyl-8-oxo-(6rH)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 40288-85-5 | C13H15Cl3N2O4S2 |
| —— | 1-(((6R,7R)-7-((Z)-2-(2-amino-5-chlorothiazol-4-yl)-2-(methoxyimino)acetamido)-2-(((4-methoxybenzyl)oxy)carbonyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-3-yl)methyl)-4-(((tert-butoxycarbonyl)amino)methyl)pyridin-1-ium iodide | 827040-06-2 | C33H37ClN7O8S2*I |
| —— | [(2R,3S)-3-Benzyloxy-2-(4-benzyloxycarbonyloxy-phenyl)-4-oxo-azetidin-1-yl]-phenyl-acetic acid methyl ester | 76715-88-3 | C33H29NO7 |
| —— | (2S,5R,6S)-3,3-Dimethyl-7-oxo-6-((R)-1-trimethylsilanyloxy-ethyl)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid acetoxymethyl ester | 129544-02-1 | C16H27NO6SSi |
| —— | p-methoxybenzyl 3-dimethoxyphosphinylmethyl-7-<(Z)-2-(2-formylaminothiazol-4-yl)-2-methoxyiminoacetamido>-3-cephem-4-carboxylate | 120155-35-3 | C25H28N5O10PS2 |
| —— | 4-acetonylthio-1-<hydroxy-(t-butoxycarbonyl)methyl>-azetidin-2-one | 74480-48-1 | C12H19NO5S |
| —— | 189150-71-8 | C27H24N4O7S2 | |
| —— | (6R,7R)-3-Acetoxymethyl-4-[1-chloro-meth-(Z)-ylidene]-8-oxo-7-(2-thiophen-2-yl-acetylamino)-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 74583-91-8 | C19H16Cl4N2O6S2 |
| —— | (6S)-benzyl 6-<(S)-2-amino-2-phenylacetamido>-6-(methylthio)penicillanate | 111821-11-5 | C24H27N3O4S2 |
| —— | (S)-2-((3S,4R,3'R,4'S)-3-Amino-2,2'-dioxo-4,4'-diphenyl-[1,3']biazetidinyl-1'-yl)-propionic acid tert-butyl ester | 107010-75-3 | C25H29N3O4 |
| —— | (E)-2-[(2S,3S)-2-((S)-1,2-Dihydroxy-ethyl)-4-oxo-3-(2-oxo-4,5-diphenyl-oxazol-3-yl)-azetidin-1-yl]-but-2-enoic acid methyl ester | 161970-90-7 | C25H24N2O7 |
| —— | (3S,4R)-N-(tert-butyldimethylsilyl)-4-hydroxymethyl-3-methylazetidin-2-one | 211816-39-6 | C11H23NO2Si |
| —— | 2-[(2R,3R)-3-(2-Amino-2-phenyl-acetylamino)-2-methylsulfanyl-4-oxo-azetidin-1-yl]-3-methyl-but-2-enoic acid | 31927-29-4 | C17H21N3O4S |
| —— | (3S,4R)-1-<(S)-1-(tert-butoxycarbonyl)-ethyl>-3-(benzyloxy)-4-phenylazetidin-2-one | 98463-80-0 | C23H27NO4 |
| —— | (S)-4-<(S)-2-benzyloxymethyl-3-(isobutyryloxy)propyl>-1-tert-butyldimethylsilyl-2-azetidinone | 139748-10-0 | C24H39NO4Si |
| —— | (3R,4R)-3,4-dimethylmethylenedioxy-2-pyrrolidinone | 464174-38-7 | C7H11NO3 |
| —— | (6R,7R)-7-Acetylamino-4-[1-bromo-meth-(Z)-ylidene]-3-methyl-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 2,2,2-trichloro-ethyl ester | 74583-90-7 | C13H12BrCl3N2O4S |
| —— | (3R,4S)-3-Benzyloxy-4-((S)-2,2-dimethyl-[1,3]dioxolan-4-yl)-1-pent-4-ynyl-azetidin-2-one | 214477-64-2 | C20H25NO4 |
| —— | (6S,7S)-tert-butyl 7β-phthalimido-3-(4-nitrophenylthio)-4-hydroxy-1-dethia-2-thia-cepham-4-carboxylate | 124831-47-6 | C25H23N3O8S2 |
| —— | (3S,4S)-1-<(R)-1-<(benzhydryloxy)carbonyl>-(S)-2-hydroxypropyl>-4-mesyloxymethyl-3-(4-nitrophthalimido)azetidin-2-one | 156662-48-5 | C30H27N3O11S |
| —— | 2-[1-Acetyl-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-oxo-azetidin-2-ylsulfanyl]-2-methyl-propionaldehyde | 60434-28-8 | C17H16N2O5S |
| —— | (6<i>R</i>)-3-[(methyl-oxy-imino)-methyl]-5ξ,8-dioxo-7<i>t</i>-(2-thiophen-2-yl-acetylamino)-(6<i>r</i><i>H</i>)-5λ<sup>4</sup>-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester | 55569-96-5 | C28H25N3O6S2 |
| —— | (S)-4-<(SR)-3-benzyloxy-2-(hydroxymethyl)propyl>-1-tert-butyldimethylsilyl-2-azetidinone | 139748-08-6 | C20H33NO3Si |
| —— | (Z)-5-Chloro-2-(2-oxo-azepan-1-ylmethyl)-hex-4-enoic acid | 57753-89-6 | C13H20ClNO3 |
| —— | (3S-cis)-3-[[(Phenylmethoxy)carbonyl] amino]-1[(1-methoxy-1-methyl)ethoxy]-4-methyl-2-azetidinone | 103531-98-2 | C16H22N2O5 |
| —— | trans-(3S,4S)-1(R)-(α-methylbenzyl)-3-(2,2,5,5-tetramethyl-1-aza-2,5-disilacyclopentyl)-4-methyl-2-azetidinone | 133693-71-7 | C18H30N2OSi2 |
| —— | (6R,7R)-3-Acetoxymethyl-7-{2-[(E)-3-chloro-benzyloxyimino]-propionylamino}-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid tert-butyl ester | 244009-16-3 | C24H28ClN3O7S |