cefaclor-凯发网址登录

cas no:70356-03-5||chemical formula:c15h14cln3o4s||molecular weight:367.80400||exact mass:367.03935||(6r,7r)-7-[[(2r)-2-amino-2-phenylacetyl]amino]-3-chloro-8-o……

cas no:875-74-1||chemical formula:c8h9no2||molecular weight:151.16500||exact mass:151.06333||(r)-2-amino-2-phenylacetic acid

cas no:53994-69-7||chemical formula:c7h7cln2o3s||molecular weight:234.6540||exact mass:233.98659||(6r,7r)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2……

cas no:143059-69-2||chemical formula:c15h14cln3o4s||molecular weight:367.80400||exact mass:367.03935||(6r,7r)-7-((s)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5……

cas no:152575-13-8 ||chemical formula:c15h14cln3o4s ||molecular weight:367.80400 ||exact mass:367.03935 ||(2r,6r,7r)- and (2s,6r,7r)-7-[[(2r)-2-amino-2-phenylac……

cas no:188915-50-6 ||chemical formula:c14h14cln3o4s ||molecular weight:355.79300 ||exact mass:355.03935 ||2-[[(2r)-2-amino-2-phenylacetyl]amino]-2-(5-chloro-4-o……

cas no:73200-73-4 ||chemical formula:c10h8n2o||molecular weight:172.18700 ||exact mass:172.06366 ||3-phenylpyrazin-2-ol

cas no:n/a||chemical formula:c23h21cln4o5s||molecular weight:500.95400||exact mass:500.09212||(6r,7r)-7-((r)-2-((r)-2-amino-2-phenylacetamido)-2-phenylacetamido……

cas no:n/a||chemical formula:c30h26cl2n6o7s2||molecular weight:717.59300||exact mass:716.06814||(s)-2-amino-n-(2-(6-oxo-5-phenyl-1,6-dihydropyrazin-2-yl)ethyl)-……

cas no:n/a||chemical formula:c15h14cln3o5s||molecular weight:383.80300||exact mass:383.03427||(6r,7r)-7-((r)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-……

cas no:n/a||chemical formula:c20h20n4o2||molecular weight:348.40600||exact mass:348.15863||(s)-2-amino-n-(2-(6-oxo-5-phenyl-1,6-dihydropyrazin-2-yl)ethyl)-2-phe……

cas no: 67308-21-8 丨chemical formula: c16h17n3o4s丨(2s,6r,7r)-7-((r)-2-amino-2-phenylacetamido)-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic……