Penicillin X 1, also known as penicillin III, is a hydroxybenzyl derivative of former Molecule of the Week benzylpenicillin 2 (penicillin G or II). These and other penicillin derivatives were ...
The many varieties of penicillin have a unique disadvantage: about one in a hundred patients who get them by injection becomes sensitized, so that his next shot may produce a severe reaction marked by ...
WHILE a considerable number of biosynthetic penicillins have been obtained by adding different side-chain precursors to the culture medium, the incorporation of aliphatic dicarboxylic acids into the ...