Pregunta
is cialis generic show 4 more Substituents 1 hydroxy 2 unsubstituted benzenoid 3 phenylpropanoic acid Acetamide Amphetamine or derivatives Aromatic homomonocyclic compound Benzenoid Carbonyl group Carboxamide group Carboxylic acid Hydrocarbon derivative Monocarboxylic acid or derivatives Monocyclic benzene moiety N acyl alpha amino acid or derivatives N acyl alpha amino acid N acyl l alpha amino acid Organic nitrogen compound Organic oxide Organic oxygen compound Organonitrogen compound Organooxygen compound Organopnictogen compound Phenol Phenylalanine or derivatives Secondary carboxylic acid amide Tyrosine or derivatives