(5-Methyl-2-oxo-1,3-dioxolen-4-yl)methyl-D-alpha-aminobenzylpenicillinate hydrochloride 80734-02-7 Ampicillin, (5-methyl-2-oxo-1,3-dioxolen-4-yl)methyl ester, hydrochloride CARBONIC ACID, cyclic 1-(HYDROXYMETHYL)-2-METHYLETHYLENE ESTER, ESTER with 6-(2- CCRIS 5500 Carbonic acid, cyclic 1-(hydroxymethyl)-2-methylethylene ester, ester with 6-(2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, hydrochloride KB 1585 KBT-1585 Kbt 1585 Lenampicillin hydrochloride Takacillin Varacillin