Synonyms: 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 6-[[(hexahydro-1H-azepin-1-yl)methylene]amino]-3,3-dimethyl-7-oxo-, (+)-(8CI);4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,6-[[(hexahydro-1H-azepin-1-yl)methylene]amino]-3,3-dimethyl-7-oxo-, [2S-(2a,5a,6b)]-;6-[[(Hexahydro-1H-azepin-1-yl)methylene]amino]penicillanic acid;6-[b-(Hexahydro-1H-azepin-1-yl)methylenamino]penicillanicacid;6b-[(Hexahydro-1H-azepin-1-yl)methyleneamino]penicillanicacid;Amdinocillin;Coactin;FL 1060;Hexacillin;Hexapen;Mecillinam;PenicillinHx;