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خرید پکیج
تعداد آیتم قابل مشاهده باقیمانده : 3 مورد

Structure of penicillins and related beta-lactam drugs

Structure of penicillins and related beta-lactam drugs
Structure of the beta-lactam antibiotics. Arrows point to the beta-lactam rings.
R: side chain group.
Graphic 79230 Version 10.0