The present invention provides novel compounds of Formula I  and salts, hydrates, solvates, complexes, and prodrugs thereof. The present invention further provides methods for synthesizing compounds of Formula I. The invention additionally provides pharmaceutical compositions comprising the compounds of Formula I and methods of using the pharmaceutical compositions of Formula I to treat and prevent disorders and diseases associated with the RyR receptors that regulate 
calcium channel functioning in cells. Such disorders and diseases include, by way of example only, 
cardiac disorders and diseases, skeletal 
muscular disorders and diseases, cognitive disorders and diseases, malignant 
hyperthermia, diabetes, and sudden infant death syndrome. Cardiac disorder and diseases include, but are not limited to, irregular 
heartbeat disorders and diseases; exercise-induced irregular 
heartbeat disorders and diseases; 
sudden cardiac death; exercise-induced 
sudden cardiac death; congestive 
heart failure; chronic obstructive 
pulmonary disease; and high 
blood pressure. Irregular 
heartbeat disorders and diseases include and exercise-induced irregular heartbeat disorders and diseases include, but are not limited to, atrial and ventricular arrhythmia; atrial and 
ventricular fibrillation; atrial and 
ventricular tachyarrhythmia; atrial and 
ventricular tachycardia; 
catecholaminergic polymorphic 
ventricular tachycardia (CPVT); and exercise-induced variants thereof. Skeletal muscular disorder and diseases include, but are not limited to, 
skeletal muscle fatigue, exercise-induced 
skeletal muscle fatigue, 
muscular dystrophy, bladder disorders, and incontinence. Cognitive disorders and diseases include, but are not limited to, Alzheimer's 
Disease, forms of memory loss, and age-dependent memory loss.