3d image of loperamide skeletal formula

loperamide medication diarrhea inflammatory bowel disease short syndrome ibd sbs gut malabsorption traveler's nonspecific irritable chronic bloody contraindications opioid-receptor agonist myenteric plexus smooth muscles gastrocolic reflex first-pass metabolism blood–brain barrier 3d drug preparation mount treatment side effect adverse action iatrogenic overdose interaction pharmacology pharmaceutics pharmaceutical pharmacy pharma pharmacodynamics pharmacokinetics molecule molecular structural structure formula skeletal geometry ball stick