Benzathine penicillin1538-09-6100 % similar Penicillin G61-33-686 % similar Penicillin G procaine54-35-360 % similar Cloxacillin benzathine23736-58-560 % similar Benzylpenicillin procaine monohydrate6130-64-958 % similar Carbenicillin4697-36-358 % similar Ampicillin69-53-457 % similar Ampicillin trihydrate7177-48-254 % similar Azlocillin37091-66-051 % similar Amoxicillin26787-78-049 % similar Ticarcillin34787-01-449 % similar Amoxicillin trihydrate61336-70-747 % similar Aspoxicillin63358-49-646 % similar (2R)-2-(4-Hydroxyphenyl)glycyl-N-[(2S,5R,6R)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-6-yl]-(2R)-2-(4-hydroxyphenyl)glycinamide188112-75-646 % similar Mezlocillin51481-65-346 % similar Mecillinam32887-01-746 % similar Cloxacillin61-72-345 % similar Dicloxacillin3116-76-545 % similar Penicillin G potassium113-98-444 % similar Penicillin G sodium69-57-843 % similar