Synonyms: 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid,6-[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolecarboxamido]-3,3-dimethyl-7-oxo-,monosodium salt, monohydrate (8CI);4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,6-[[[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-,monosodium salt, monohydrate, (2S,5R,6R)- (9CI);4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,6-[[[3-(2,6-dichlorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]-3,3-dimethyl-7-oxo-,monosodium salt, monohydrate, [2S-(2a,5a,6b)]-;3-(2,6-Dichlorophenyl)-5-methyl-4-isoxazolyl penicillin sodium saltmonohydrate;Dichlorstapenor sodium;Dicloxacillin sodium hydrate;Dicloxacillin sodium monohydrate;Dicloxacillin sodium salt hydrate;P 1011;Sodium dicloxacillin hydrate;Sodium dicloxacillin monohydrate;