Sughrue, Mion, Zinn, Macpeak & Seas
Sodium 7.beta.-(2D-2-amino-2-carboxyethylthioacetamido)-7.alpha.-methoxy-3-(1-m ethyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylate heptahydrate and process for its preparation
 Sodium 7.beta.-(2D-2-amino-2-carboxyethylthioacetamido)-7.alpha.-methoxy-3-(1-met hyl-1H-tetrazol-5-yl)thiomethyl-3-cephem-4-carboxylate heptahydrate and a method of obtaining it from the corresponding carboxylate. 
Meiji Seika Kaisha, Ltd.
C A
C07D A61P
inventional inventional
Ken Takashi Katsuharu Fumiya Hitoshi
Nishihata Tsuruoka Iinuma Hirano Yamada