A research group has developed a new method for selectively synthesizing three-dimensional macrocycles,⁽¹⁾ in which four panels are arranged in a square, by connecting planar π-conjugated molecules⁽²⁾ ...
Terms apply to American Express benefits and offers. Visit americanexpress.com to learn more. All payment methods involve some degree of risk, whether from human error, financial fraud or identity ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results