| 发明名称 |
Crystalline ceftiofur free acid |
| 摘要 |
PCT No. PCT/US94/01862 Sec. 371 Date Sep. 11, 1995 Sec. 102(e) Date Sep. 11, 1995 PCT Filed Mar. 7, 1994 PCT Pub. No. WO94/20505 PCT Pub. Date Sep. 15, 1994Anhydrous and crystalline free acid form of the cephalosporin antiobiotic ceftiofur, processes for its manufacture, and pharmaceutical composition containing it are provided. <IMAGE>
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| 申请公布号 |
US5721359(A) |
申请公布日期 |
1998.02.24 |
| 申请号 |
US19950549821 |
申请日期 |
1995.09.11 |
| 申请人 |
PHARMACIA & UPJOHN COMPANY |
发明人 |
DUNN, MICHAEL J.;BERGREN, MICHAEL S.;HARDEE, GREGORY E.;SHEPHARD, KENNETH PAUL;CHAO, ROBERT S.;HAVENS, JEFFREY L. |
| 分类号 |
C07D501/26;A61K31/545;A61K31/546;A61P31/12;C07D501/00;C07D501/36;(IPC1-7):C07D501/36 |
主分类号 |
C07D501/26 |
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