Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) IMUTA M. and UYEO SHOICHIRO and NAKANO MASAO and YOSHIDA TADASHI,Carbapenem and penem antibiotics.III.Synthesis and antibacterial activity of 2-functionalized-methyl penems related to asparenomycines.,Chem.Pharm.Bull.,00092363,The Pharmaceutical Society of Japan,1985,33,,4371-4381,https://cir.nii.ac.jp/crid/1570291227530916352,