CN111961077A
|
|
Preparation method of beta sodium glycerophosphate containing crystal water
|
CN111592480A
|
|
Preparation method of cefepime intermediate (R) -1-tert-butoxycarbonyl-3-aminopyrrolidine
|
CN111548358A
|
|
Synthesis and preparation method of cefepime side chain intermediate
|
CN111620802A
|
|
Preparation method of cefditoren intermediate (R) -1-benzyl-3-aminopyrrolidine
|
CN111606869A
|
|
Protection method for carboxyl of ceftobiprole active thioester intermediate
|
CN111646930A
|
|
Preparation method of flomoxef 7-site side chain
|
CN110054636A
|
|
A kind of preparation method of oxygen cephalosporin intermediate
|
CN110003242A
|
|
A kind of preparation method of Flomoxef acid contamination levels product
|
CN110003006A
|
|
A kind of preparation method of sour 7 side chains of latamoxef
|
CN110003243A
|
|
A kind of preparation method of oxacephem parent nucleus
|
CN110003236A
|
|
A kind of preparation method of oxacephem parent nucleus intermediate
|
CN110003241A
|
|
A kind of preparation method of latamoxef parent nucleus
|
CN109970766A
|
|
A kind of preparation method of Flomoxef acid
|
CN110028522A
|
|
A kind of preparation method of Flomoxef parent nucleus
|
CN107383066A
|
|
A kind of method of latamoxef acid deprotection base
|
CN107325115A
|
|
A kind of preparation method of oxygen cephalosporin intermediate
|
CN107840853A
|
|
A kind of synthetic method of oxygen cephalosporin intermediate
|
CN107162880A
|
|
A kind of preparation method of 4 methoxyl group benzyl chloride
|
CN106967091A
|
|
A kind of preparation method of Cefotiam parent nucleus
|