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cas no:400827-46-5||chemical formula:chemical formula:c22h22n8o8ps4. c2h3o2||molecular weight: 744.72376||exact mass:744.03141||4-(2-(((6r,7r)-2-carboxy-7-((z)-……

cas no:1277090-03-5||chemical formula:chemical formula: c28h34n12o10ps4||molecular weight: 857.86831||exact mass:exact mass: 857.11468"||(r)-2-((8r,16r,z)-……

cas no:1277090-04-6||chemical formula:c28h34n12o10ps4||molecular weight: 857.86831||exact mass:857.11468||(2r)-2-((9r,z)-1-amino-6-carboxylato-1-imino-8,11-diox……

cas no:1286218-63-0||chemical formula:c22h23n8o9ps4||molecular weight:702.68676||exact mass:702.02084||(r)-2-((r)-carboxy((z)-2-(ethoxyimino)-2-(5-(phosphonoami……

cas no:1286218-64-1||chemical formula:c22h22n8o11p2s4||molecular weight:764.65052||exact mass:763.97661||(6r,7r)-7-((z)-2-(ethoxyimino)-2-(5-((hydroxy(phosphono……

cas no:953037-71-3||chemical formula:c22h20n8o5s4||molecular weight: 604.69300||exact mass:604.04395||(6r,7r)-7-((z)-2-(5-amino-1,2,4-thiadiazol-3-yl)-2-(ethoxy……

cas no:1286218-68-5||chemical formula:c44h40n16o15p2s8||molecular weight:1351.37

cas no:229016-73-3||chemical formula:c22h21n8o8ps4 ||molecular weight:684.67176||exact mass:684.01028||4-[2-[[(6r,7r)-2-carboxy-7-[[(2z)-2-(ethoxyimino)-2-[5-(p……

cas no:n/a||chemical formula:c22h16d3n8o8ps4||4-[2-[[(6r,7r)-2-carboxy-7-[[(2z)-2-(ethoxyimino)-2-[5-(phosphonoamino)-1,2,4-thiadiazol-3-yl]acetyl]amino]-8-oxo-……

cas no:n/a||chemical formula:c29h26n2o7s2||molecular weight:578.654||exact mass:578.11814||benzhydryl 3-((methylsulfonyl)oxy)-8-oxo-7-(2-phenylacetamido)-5-thia……

cas no:n/a||chemical formula:c36h28n4o4s3||molecular weight:676.82692||exact mass:676.12727||(6r,7r)-benzhydryl 8-oxo-7-(2-phenylacetamido)-3-((4-(pyridin-4-yl)……

cas no:n/a||chemical formula:c36h28n4o4s||molecular weight:676.82692||exact mass:676.12727||||(6r,7r)-benzhydryl 8-oxo-7-(2-phenylacetamido)-3-((4-(pyridin-4-yl……