In case of a monovalent A and divalent B moiety, they donate one and two electrons respectively to balance the tri-negative charges of the X anion. Thus, a bandgap is formed between the unoccupied B ...

Most organic drugs contain one acid group, usually a carboxylic acid, -COOH, or one basic primary, secondary, or tertiary amino group, NC 1-3, [3,22,27,28,29] that determines the acid-base ...

Erdosteine is a multimechanism, mucolytic agent that decreases the sputum viscoelastic properties and bacterial adhesion to the cell membrane, endowed with bronchial anti-inflammatory activity and ...