Similar names: 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-(2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-, trihydrate, D-(-)- (8CI); 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[(aminophenylacetyl)amino]-3,3-dimethyl-7-oxo-, trihydrate, [2S-[2α,5α,6β(S*)]]-; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 6-[[(2R)-aminophenylacetyl]amino]-3,3-dimethyl-7-oxo-, trihydrate, (2S,5R,6R)- (9CI); Aminobenzylpenicillin trihydrate; Ampicillin trihydrate; Polycillin; [D-(-)-α-Aminobenzyl]penicillin trihydrate; α-Aminobenzylpenicillin trihydrate