头孢丙烯及母核？

i am looking for the advanced intermediates (not side chains) for a major customer

cefdinir 头孢地尼 cefdinir

cefprozil 头孢丙烯,cefprozil

cefepime 头孢吡肟 cefepime

preference is given if we can offer almost last stage or one before stage of the final api.

kindly offer full name ,specifications (purity and others) and avilability (how soon can it be despatched) for 100 kg lots / 500 kg lots ,packing and payment terms .

thanks & best regards,
eric chang
cec chemical co., ltd.
tel: +86-21-52411245 / 52950963
fax: +86-21-52411245
mobile: +86-13301777870
address: changning road 1277-23-401, shanghai, 200051, china
email: eric
website:
msn: yes1_98
skype: