Question

what is isoster??????​

Answer 1

Classical Isosteres are molecules or ions with similar shape and often electronic properties. Many definitions are available. but the term is usually employed in the context of bioactivity and drug development. Such biologically-active compounds containing an isostere is called a bioisostere.

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Answer 2

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One of two or more atoms or molecules having the same electron arrangement; e.g., N2 and CO.

Origin: iso-+ G. Stereos, solid