Avanafil is a monocarboxylic acid amide obtained by formal condensation of the carboxy group of 4-[(3-chloro-4-methoxybenzyl)amino]-2-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid with the amino group of pyrimidin-2-ylmethylamine. Used for treatment of erectile dysfunction. It has a role as a vasodilator agent and an EC 3.1.4.* (phosphoric diester hydrolase) inhibitor. It is a monocarboxylic acid amide, an organochlorine compound, a member of pyrimidines, a member of prolinols and an aromatic amide.
