lactam - rtp kingasia
$800.00
Beta-lactam. A beta-lactam ( β-lactam) ring is a four-membered lactam. [1] A lactam is a cyclic amide, and beta -lactams are named so because the nitrogen atom is attached to the β-carbon atom relative to the carbonyl. The simplest β-lactam possible is 2-azetidinone. β-lactams are significant structural units of medicines as manifested in ...