The present invention relates to oxytocin receptor agonist compounds, pharmaceutical compositions comprising the same, use of such compounds for the manufacture of a medicament for treatment of,inter alia, abdominal pain, irritable bowel syndrome (IBS), autism, erectile dysfunction, female sexual dysfunction, labor induction and maintenance, lactation induction and maintenance, postpartum hemorrhage, Post Traumatic Stress Disorder (PTSD), pain, anxiety and other conditions, as well as to methods for the treatment of such conditions, wherein such compounds are administered. The compounds are represented by the general formula (I), as further defined in the specification:本發明係有關於催產素受體促進劑化合物、包含該化合物的藥學組成物及該等化合物在製造用於治療尤其是腹痛、腸躁症(IBS)、自閉症、勃起功能障礙、女性性功能障礙、引產及預防早產、催乳與維持泌乳、產後出血、創傷後壓力症候群(PTSD)、疼痛、焦慮及其他病況的一藥劑之用途,以及有關於在其中投予該等化合物而用於治療該等病況之方法。該等化合物係由如說明書中進一步界定之通式化學式(I)所代表: