人类发现的第一个抗生素类药物是青霉素,它是在第二次世界大战期间发展起来的一种有效抗感染药剂。实际上,早在19世纪70年代,人们就认识到了微生物之间拮抗现象的存在。直到1942年,瓦克斯曼(S.A. Waksman)在多年研究这些作用的活性后,才首次使用了“抗生素”一词。
1928年,弗莱明(A. Fleming)已发现青霉素,但当时尚未证实这种天然来源的抗微生物药剂能对人和动物全身感染发挥效力。直至战争的压力刺激了防治传染病药剂的研究,弗洛里(H.W. Florey)及其同事钱恩(E.B. Chain)才成功提取出青霉素并证明其治疗效果。1943年,瓦克斯曼发现第二个抗生素——链霉素,随后又观察分离出的杆菌肽、新霉素、多粘菌素、氯霉素、金霉素和土霉素等其他抗生素的作用后,抗生素的重要性逐渐显现。
随着抗生素在化学治疗中的成功应用,它们也被发现广泛用于植物保护、动物饲养和食品保藏等方面。抗生素又称“抗菌素”,一般是指由细菌、霉菌或其他微生物在生活过程中产生的具有抗病原体性能的一类物质。这类药物是控制人、畜传染病,对抗肿瘤以及防治植物病虫害的重要工具。抗生素通常是从微生物培养液中提取或通过半合成和合成方法制造。它们根据来源和作用大致分为青霉素类、头孢菌素类、氨基糖甙类、四环素族、氯霉素类、大环内脂类、抗霉菌类、抗肿瘤类等,并可根据抗菌谱范围分为广谱和窄谱。
各种抗生素的抗菌机制和作用各不相同。例如,青霉素和杆菌肽能阻碍细菌细胞壁的合成;多肽类抗菌素可破坏细菌质膜;氯霉素、链霉素等则可抑制蛋白质合成或干扰核酸合成。有些抗生素的作用范围有限,如青霉素只对革兰氏阳性菌有效,被称为狭谱抗生素。而四环素类药物对多数细菌有抑制作用,则称为广谱性抗生素。
目前广泛应用的约100种抗生素包括青霉素、链霉素和庆大霉素等,这些药物在医疗上普遍使用;而在农业中,春雷霉素、井岗霉素已广泛用于水稻病菌防治,灭瘟素则用于防治稻瘟病,赤霉素则促进植物生长。然而,在使用抗生素时需谨慎,不可滥用或乱用。有些抗生素可能产生副作用,例如长期使用链霉素和庆大霉素会导致耳聋;过量服用氯霉素可能导致白细胞减少。另外,某些人对抗生素可能有过敏反应,严重者甚至有致命危险,因此在使用青霉素等药物前应进行“皮试”。
合理用药是抗生素应用中的关键问题。盲目滥用广谱抗生素不仅会促使抗药菌株的产生,还会导致不可忽视的毒副作用,并可能导致因破坏体内正常菌群而引发“二次感染”。因此,严格按照医嘱用药至关重要。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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—— | [(2R,3R,4S,5R)-6-[2-chloro-1-[[(2S)-1-methyl-4-propylpyrrolidine-2-carbonyl]amino]propyl]-4,5-dihydroxy-2-methylsulfanyloxan-3-yl] hexadecanoate;hydrochloride | 25507-04-4 | C34H64Cl2N2O6S |
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—— | (6S,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(6,7-dihydro-5H-cyclopenta[b]pyridin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate;sulfuric acid | 98753-19-6 | C22H24N6O9S3 |
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—— | 1-methyl-1-nitroso-3-[(2R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]urea | 18883-66-4 | C8H15N3O7 |
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—— | (2S,4R)-N-[2-hydroxy-1-[(3R,4R,5S)-3,4,5-trihydroxy-6-methylsulfanyloxan-2-yl]propyl]-1-methyl-4-propylpyrrolidine-2-carboxamide;hydrochloride | 859-18-7 | C18H35ClN2O6S |
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—— | sodium;(6S,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 68401-82-1 | C13H12N5NaO5S2 |
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—— | (3R,4S,5S,6S,7R,9R,10E,11S,12R,13S,14R)-6-[4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-(5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl)oxy-10-(2-methoxyethoxymethoxyimino)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one | 80214-83-1 | C41H76N2O15 |
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—— | 6H-Oxireno[e][2]benzoxacyclotetradecin-6,12(7H)-dione, 8-chloro-1a,14,15,15a-tetrahydro-9,11-dihydroxy-14-methyl-, (1aR,2Z,4E,14R,15aR)- | 12772-57-5 | C18H17ClO6 |
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—— | (3R,4S,5S,6R,7R,9R,10Z,11S,12R,13S,14R)-6-[(3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-10-(2-methoxyethoxymethoxyimino)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one | 80214-83-1 | C41H76N2O15 |
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—— | [(2S,3R,4S,6R)-4-(dimethylamino)-2-[[(3R,4S,5S,6R,7R,9R,11R,12R,13R,14R)-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-2,10-dioxo-oxacyclotetradec-6-yl]oxy]-6-methyloxan-3-yl] propanoate;dodecyl hydrogen sulfate | 3521-62-8 | C52H97NO18S |
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—— | 2,7-(Epoxypentadeca[1,11,13]trienimino)benzofuro[4,5-e]pyrido[1,2-a]benzimidazole-1,15(2H)-dione,25-(acetyloxy)-5,6,21,23-tetrahydroxy-27-methoxy-2,4,11,16,20,22,24,26-octamethyl-,(2S,16Z,18E,20S,21S,22R,23R,24R,25S,26R,27S,28E)- | 80621-81-4 | C43H51N3O11 |
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—— | [(4R,5S,6S,7R,9R,10R,11Z,13Z,16R)-6-[(2S,3R,4R,5S,6R)-4-(dimethylamino)-3-hydroxy-5-[(2S,4R,5S,6S)-4-hydroxy-4,6-dimethyl-5-propanoyloxyoxan-2-yl]oxy-6-methyloxan-2-yl]oxy-10-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-1-oxacyclohexadeca-11,13-dien-4-yl] propanoate | 35457-80-8 | C41H67NO15 |
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—— | (4R,5S,6S,7R,9R,11Z,13Z,15R,16R)-6-[(2R,3R,4S,5S,6R)-4-(dimethylamino)-3,5-dihydroxy-6-methyloxan-2-yl]oxy-7-[2-[(3R,5S)-3,5-dimethylpiperidin-1-yl]ethyl]-16-ethyl-4-hydroxy-15-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-5,9,13-trimethyl-1-oxacyclohexadeca-11,13-diene-2,10-dione | 108050-54-0 | C46H80N2O13 |
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—— | (1R,2R,4R,6S,7R,8R,10R,13S,14S)-7-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyl-tetrahydropyran-2-yl]oxy-13-ethyl-6-methoxy-2,4,6,8,10,14-hexamethyl-17-[4-[4-(3-pyridyl)imidazol-1-yl]butyl]-12,15-dioxa-17-azabicyclo[12.3.0]heptadecane-3,9,11,16-tetrone | 191114-48-4 | C43H65N5O10 |
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—— | (2S,3R,4R,5R,6S)-2-[(2R,3R,4S,5S,6R)-5-hydroxy-6-(hydroxymethyl)-2-[[(1S,2S,7S,10R,14S,15R,16S,17R,20S)-10,14,16,20-tetramethyl-22-azahexacyclo[12.10.0.02,11.05,10.015,23.017,22]tetracos-4-en-7-yl]oxy]-4-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triol | 20562-02-1 | C45H73NO15 |
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—— | N-[(2S)-4-amino-1-[[(2S,3R)-1-[[(2S)-4-amino-1-oxo-1-[[(3S,6S,9S,12S,15R,18R,21S)-6,9,18-tris(2-aminoethyl)-15-benzyl-3-[(1R)-1-hydroxyethyl]-12-(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]amino]butan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1-oxobutan-2-yl]-6-methyloctanamide;sulfuric acid | 1405-20-5 | C56H100N16O17S |
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—— | Antibiotic AM-2282;STS;AM-2282 | 62996-74-1 | C28H26N4O3 |
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—— | [(4Z,6Z,8R,9R,10Z,12R,13S,14R,16R)-13-hydroxy-8,14,19-trimethoxy-4,10,12,16-tetramethyl-3,20,22-trioxo-2-azabicyclo[16.3.1]docosa-1(21),4,6,10,18-pentaen-9-yl] carbamate | 30562-34-6 | C29H40N2O9 |
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—— | Leucomycin V, 9-O-[(2R,5S,6R)-5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]- | 8025-81-8 | C43H74N2O14 |
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—— | (5R)-2-[4,6-diamino-3-[3-amino-6-[1-(methylamino)ethyl]oxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-5-methyl-4-(methylamino)oxane-3,5-diol | 1403-66-3 | C21H43N5O7 |
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—— | (1S)-33-(4-amino-3,5-dihydroxy-6-methyloxan-2-yl)oxy-1,3,4,7,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,25,27,29,31-hexaene-36-carboxylic acid | 1400-61-9 | C47H75NO17 |
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—— | (1R,35R)-33-(4-amino-3,5-dihydroxy-6-methyloxan-2-yl)oxy-1,3,5,6,9,11,17,37-octahydroxy-15,16,18-trimethyl-13-oxo-14,39-dioxabicyclo[33.3.1]nonatriaconta-19,21,23,25,27,29,31-heptaene-36-carboxylic acid | 1397-89-3 | C47H73NO17 |
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—— | 2-[5-hydroxy-6-(hydroxymethyl)-2-[[(10R,14S)-10,14,16,20-tetramethyl-22-azahexacyclo[12.10.0.02,11.05,10.015,23.017,22]tetracos-4-en-7-yl]oxy]-4-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-3-yl]oxy-6-methyloxane-3,4,5-triol | 20562-02-1 | C45H73NO15 |
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—— | (1S,2R,18R,19R,22S,25R,28R,40S)-2-[(2R,4S,5R,6S)-4-amino-5-hydroxy-4,6-dimethyloxan-2-yl]oxy-22-(2-amino-2-oxoethyl)-5,15-dichloro-48-[(2S,3R,4S,5S,6R)-3-[(2S,4S,5R,6S)-4-[[4-(4-chlorophenyl)phenyl]methylamino]-5-hydroxy-4,6-dimethyloxan-2-yl]oxy-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-18,32,35,37-tetrahydroxy-19-[[(2R)-4-methyl-2-(methylamino)pentanoyl]amino]-20,23,26,42,44-pentaoxo-7,13-dioxa-21,24,27,41,43-pentazaoctacyclo[26.14.2.23,6.214,17.18,12.129,33.010,25.034,39]pentaconta-3,5,8,10,12(48),14,16,29(45),30,32,34(39),35,37,46,49-pentadecaene-40-carboxylic acid;phosphoric acid | 192564-14-0 | C86H100Cl3N10O30P |
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—— | (1S,2R,3R,6R,7R,8R,9R,10R,12R,13S,15R,17R)-9-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-3-ethyl-2,10-dihydroxy-7-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-15-(2-methoxyethoxymethyl)-2,6,8,10,12,17-hexamethyl-4,16-dioxa-14-azabicyclo[11.3.1]heptadecan-5-one | 62013-04-1 | C42H78N2O14 |
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—— | (1R,2S,5R,7R,8R,9R,11R,13R,14R)-8-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-2-ethyl-9-methoxy-1,5,7,9,11,13-hexamethyl-15-[4-(4-pyridin-3-ylimidazol-1-yl)butyl]-3,17-dioxa-15-azabicyclo[12.3.0]heptadecane-4,6,12,16-tetrone | 191114-48-4 | C43H65N5O10 |
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—— | Ceftriaxone Sodium | 74578-69-1 | C36H46N16Na4O21S6 |
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—— | (6S,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(E)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate | 121123-17-9 | C18H21N3O6S |
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—— | (2R,3R)-2,3-dihydroxybutanedioic acid;2-[(4R,5S,6S,7R,9R,11Z,13Z,15R,16R)-6-[(2R,3R,4R,5S,6R)-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-16-ethyl-4-hydroxy-15-[[(2R,3R,4R,5R,6R)-5-hydroxy-3,4-dimethoxy-6-methyloxan-2-yl]oxymethyl]-5,9,13-trimethyl-2,10-dioxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde | 1405-54-5 | C50H83NO23 |
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—— | 6,11,28-Trioxatricyclo[22.3.1.05,7]octacosa-8,14,16,18,20-pentaene-25-carboxylic acid,22-[(3-amino-3,6-dideoxy-b-D-mannopyranosyl)oxy]-1,3,26-trihydroxy-12-methyl-10-oxo-,(1R,3S,5R,7R,8E,12R,14E,16E,18E,20E,22R,24S,25R,26S)- | 7681-93-8 | C33H47O13N |
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—— | (1S,5Z,7R,9S,11Z,13S,14S,16R,17S,18S,19S)-19-benzyl-7-hydroxy-7,9,16,17-tetramethyl-2,4,15-trioxa-20-azatetracyclo[11.8.0.01,18.014,16]henicosa-5,11-diene-3,8,21-trione | 36011-19-5 | C28H33NO7 |
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—— | (2S,3'R,4S,4'S,5'R,6R,6'R,7S,7aS)-4-[(2S,3R,5S,6R)-3-amino-2,6-dihydroxy-5-(methylamino)cyclohexyl]oxy-6'-[(1R)-1-amino-2-hydroxyethyl]-6-(hydroxymethyl)spiro[4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-2,2'-oxane]-3',4',5',7-tetrol | 31282-04-9 | C20H37N3O13 |
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—— | Thiostrepton 1 | 1393-48-2 | C72H85N19O18S5 |
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—— | (2R,3R,6R,7S,8S,9R,10S,12R,13S,15R,17S)-9-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-3-ethyl-2,10-dihydroxy-7-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-15-(2-methoxyethoxymethyl)-2,6,8,10,12,17-hexamethyl-4,16-dioxa-14-azabicyclo[11.3.1]heptadecan-5-one | 62013-04-1 | C42H78N2O14 |
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—— | Formacidine | 8025-81-8 | C43H74N2O14 |
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—— | 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[2-(2-amino-4-thiazolyl)-4-carboxy-1-oxo-2-butenyl]amino]-8-oxo-,hydrate, [6R-[6a,7b(Z)]]- | 118081-34-8 | C15H16N4O7S2 |
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—— | Natacyn (TN) | 7681-93-8 | C33H47NO13 |
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—— | Disodium;7-[[2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-[(2-methyl-6-oxido-5-oxo-1,2,4-triazin-3-yl)sulfanylmethyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 74578-69-1 | C18H16N8Na2O7S3 |
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—— | 7-[[2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(6,7-dihydro-5H-cyclopenta[b]pyridin-1-ium-1-ylmethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrogen sulfate | 98753-19-6 | C22H24N6O9S3 |
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—— | Rifomycin O | 14487-05-9 | C39H47NO14 |
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—— | 2-[[1-(2-Amino-1,3-thiazol-4-yl)-2-[[2-carboxy-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-en-7-yl]amino]-2-oxoethylidene]amino]oxy-2-methylpropanoate;pentahydrate | 78439-06-2 | C22H32N6O12S2 |
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—— | (E)-roxithromycin | 80214-83-1 | C41H76N2O15 |
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—— | 7-[[2-amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(Z)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | 121123-17-9 | C18H19N3O5S |
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—— | Bacitracin A | 1405-87-4 | C66H103N17O16S |
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—— | 7-Amino-3-(methoxymethyl)-3-cephem-4-carboxylic acid | 24701-69-7 | C9H12N2O4S |
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—— | (4R,6S,8R,9Z,11E)-16-chloro-17,19-dihydroxy-4-methyl-3,7-dioxatricyclo[13.4.0.06,8]nonadeca-1(15),9,11,16,18-pentaene-2,13-dione | 12772-57-5 | C18H17ClO6 |
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—— | pipemidic acid trihydrate | 72571-82-5 | C14H17N5O3*3H2O |
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—— | 7β-[2-(2-amino-4-thiazoIyl)-2-(Z-hydroxyimino)acetamido]-3-vinyl-3-cephem-4-carboxylic acid | 91832-40-5 | C14H13N5O5S2 |
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—— | 1ξ-oxo-6β-(2-phenyl-acetylamino)-1λ<sup>4</sup>-penicillanic acid 4-methoxy-benzyl ester | 30034-13-0 | C24H26N2O6S |
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—— | diphenylmethyl 7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate | 36923-21-4 | C20H18N2O3S |
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—— | (1R,2R,3E,7S,11E,13R,15S)-2,15-dihydroxy-7-methyl-6-oxabicyclo[11.3.0]hexadeca-3,11-dien-5-one | 20350-15-6 | C16H24O4 |
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