6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, NGHVIOIJCVXTGV-UHFFFAOYSA-N, STK249745, 3115-55-7, 6-Amino-3,3-dimethyl-7-oxo-4-thia-1-aza- bicyclo[3.2.0]heptane-2-carboxyl, 6-Amino-3,3-dimethyl-7-oxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid, AL-398/40365396, 6-amino-2,2-dimethyl-5-oxoperhydroazeto[2,1-b][1,3]thiazole-3-carboxylic acid, Phenacyl-6-Aminopenicillinate, AC1Q5UD7