https://dic.academic.ru/searchall.php?SWord=nonclassical+bioisosteric+molecules+are+are+characterized+by+a+different+number+of+atoms&stype=0
nonclassical bioisosteric molecules are are characterized by a different number of atoms |...
Словари и энциклопедии на Академике
by anumber ofnonclassicalbioisostericmolecules