5 Pharmaceutical preparations for modulating neuropeptides and G-protein coupled receptors (GPCRs); pharmaceutical preparations for use in oncology; pharmaceutical preparations for use in treating endocrine disorders and endocrine-related cancers; pharmaceutical preparations for the treatment or prevention of dermatological, cardiovascular, hematological, bone, respiratory, central nervous system, endocrinological, circulatory, gastroenterological, digestive, hormonal, diabetic, muscular, rheumatic, immune system, ocular and metabolic diseases and disorders; pharmaceuticals to treat or prevent dermatological, cardiovascular, hematological, bone, respiratory, central nervous system, endocrinological, circulatory, gastroenterological, digestive, hormonal, diabetic, muscular, rheumatic, immune system, ocular and metabolic diseases and disorders; pharmaceuticals to target neuropeptide receptors; pharmaceuticals for treating acromegaly, neuroendocrine tumors, Cushing's Disease, hyperinsulinism, and chronic pain