Doripenem hydrate364622-82-2100 % similar Doripenem148016-81-395 % similar Meropenem trihydrate119478-56-767 % similar Meropenem96036-03-263 % similar Ertapenem153832-46-351 % similar Tebipenem161715-21-549 % similar Ertapenem sodium153773-82-141 % similar Biapenem120410-24-438 % similar Faropenem106560-14-936 % similar Imipenem monohydrate74431-23-535 % similar Tebipenem pivoxil161715-24-834 % similar Thienamycin59995-64-134 % similar Panipenem87726-17-833 % similar Imipenem64221-86-931 % similar