The present invention describes a series of derivatives of 2-(3-methylenedioxy)-benzoyl indol, their mixtures, their pharmaceutically acceptable salts, their enantiomers, pharmaceutical compositions comprising them, processes for preparing them, use in the prophylactic and/or curative treatment of sexual dysfunction. More specifically, the invention describes derivatives (R)-3-((2-(benzo[d][1,3]dioxol-5-carbonyl)-1H-indol-3-yl)methyl)-1-methylpiperazine-2,5-dione, and S)-3-((2-(benzo[d][1,3]dioxol-5-carbonyl)-1H-indol-3-yl)methyl)-1-methylpiperazine-2,5-dione.