Figure 8. Chemical structure of two penicillins. Amoxicillin containing an additional hydroxyl group at 4-position of benzene ring exhibited more effectiveness than ampicillin

From

Twitching Motility, Biofilm Communities in Cephalosporin Resistant Proteus spp and the Best in vitro Amoxicillin Susceptibility to Isolates

Aktar Uzzaman Chouduri, Abdul Wadud

American Journal of Microbiological Research. 2014, 2(1), 8-15 doi:10.12691/ajmr-2-1-2