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cas no:68373-14-8||chemical formula:c8h11no5s||(2s-cis)-3,3-dimethyl-7-oxo-,4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide

cas no:69388-84-7||chemical formula:c8h10nnao5s||(2s,5r)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide sodium

cas no:69388-79-0||chemical formula:c14h21no7s||(2s,5r)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2,2-dimethyl-1-oxopropoxy)methyl……

cas no:23315-18-6 ||chemical formula:c5h11no4s ||molecular weight:181.20600||exact mass:181.04088||(2s)-2-amino-3-methyl-3-sulfinobutanoic acid

cas no:551-16-6||chemical formula:c8h12n2o3s||(2s,5r,6r)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

cas no:75527-87-6||chemical formula:c8h10brno5s||molecular weight:312.134||exact mass:310.94631||(2s,5r,6r)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0……

cas no:73335-78-1||chemical formula:c8h10brno3s||molecular weight: 280.13600||exact mass:278.95648||(2s,5r,6r)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.……

cas no:76646-91-8||chemical formula:c8h9br2no5s||molecular weight: 391.03000||exact mass:388.85682||(2s,5r)-6,6-dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3……

cas no:24158-88-1||chemical formula:c8h9br2no3s||molecular weight: 359.03200||exact mass:356.86699||(2s,5r)-6,6-dibromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[……

cas no:n\a||chemical formula:c8h13no6s||molecular weight: 251.25300||exact mass:251.04636||((e)-2-carboxyvinyl)(sulfino)-l-valine

cas no:n/a||chemical formula:c10h15no7s||molecular weight:293.29000||exact mass:293.05692||(4s)-3-acetyl-2-(carboxymethyl)-5,5-dimethylthiazolidine-4-carboxylic……

cas no:n/a||chemical formula:c8h11no4s||molecular weight:217.23900||exact mass:217.04088||6-hydroxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbo……