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>
申请公布号 ZA9401586(B) 申请公布日期 1995.09.07
申请号 ZA19940001586 申请日期 1994.03.07
申请人 THE UPJOHN COMPANY. 发明人 MICHAEL J DUNN;MICHAEL S BERGREN;GREGORY E HARDEE;KENNETH PAUL SHEPHARD;ROBERT S CHAO;JEFFREY L HAVENS
分类号 C07D501/26;A61K31/545;A61K31/546;A61P31/12;C07D501/00;C07D501/36 主分类号 C07D501/26
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