1. Antibacterial activity of the penem ALP 201;Bergan,1989
2. Activity of WY-49605 (SUN 5555) a new penem antimicrobial;Eliopoulos,1994
3. Antibacterial activity of SY5555, a novel oral penem;Goto,1991
4. Antibacterial activity and β-lactamases stability of SY5555, a novel oral penem;Inoue,1992
5. The in vitro and in vivo activity of SUN5555, a novel oral penem;Nishino,1989