| 1 | 209467-52-7 | 头孢吡普 | Ceftobiprole | C20H22N8O6S2
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| 2 | 26326-58-9 | | 9H-Purine,6,6''-dithiobis[9-(3-deoxy-b-D-erythro-pentofuranosyl)- (8CI) | C20H22N8O6S2
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| 3 | 23520-98-1 | | 9H-Purine,6,6'-dithiobis[9-(2-deoxy-a-D-erythro-pentofuranosyl)-(8CI,9CI) | C20H22N8O6S2
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| 4 | | (6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-ylidene)-2-nitroso-acetyl]amino]-8-oxo-3-[(E)-[2-oxo-1-[(3R)-pyrrolidin-3-yl]pyrrolidin-3-ylidene]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | (6R,7R)-7-[[(2Z)-2-(5-amino-1,2,4-thiadiazol-3-ylidene)-2-nitroso-acetyl]amino]-8-oxo-3-[(E)-[2-oxo-1-[(3R)-pyrrolidin-3-yl]pyrrolidin-3-ylidene]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | C20H22N8O6S2
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