3-(4-Pentoxybenzoyl)-3-bromoacrylic acid; b-4-Pentyloxybenzoyl-b-bromoacrylic acid; NSC 172760; b-4-Pentoxybenzoyl-b-bromoacrylic acid;Acrylicacid, 3-bromo-3-[p-(pentyloxy)benzoyl]- (8CI);2-Butenoic acid,3-bromo-4-oxo-4-[4-(pentyloxy)phenyl]-; 

Penamecillin; Wy 20788; Methanediol, acetate3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate(8CI); Acetoxymethyl benzylpenicillanate; Penicillin Ghydromethyl ester acetate;Benzylpenicillin acetoxymethyl ester; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- [2S-(2a,5a,6b)]-, (acetyloxy)methyl ester;4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-6-[(2-phenylacetyl)amino]- (2S,5R,6R)-,(acetyloxy)methyl ester;Penicillin G, hydroxymethyl ester, acetate (7CI); Havapen; 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid,3,3-dimethyl-7-oxo-6-[(phenylacetyl)amino]- (2S,5R,6R)-, (acetyloxy)methylester (9CI);4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylicacid, 3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-, hydroxymethyl ester acetate(ester) (8CI); Acetoxymethyl benzylpenicillinate;