The crystalline anhydrous form of [3S-[3 alpha (Z), 4 beta ]]-3-[[(2-amino-4-thiazolyl) [(1-carboxy-1-methylethoxy)imino]acetyl]amino]-4-methyl-2-oxo-1-azetid inesulfonic acid is prepared.
申请公布号
US4946838(A)
申请公布日期
1990.08.07
申请号
US19860888640
申请日期
1986.07.28
申请人
E. R. SQUIBB & SONS, INC.
发明人
FLOYD, DAVID;KOCY, OCTAVIAN R.;MONKHOUSE, DONALD C.;PIPKIN, JAMES D.
