Magnesium citrate, potassium citrate, pyridoxine HCl, sodium citrate drug combination

Formula : C8-H11-N-O3.C6-H8-O7.C6-H8-O7.C6-H8-O7.C6-H8-O7.Cl-H.3K.Mg
CAS : 78090-19-4 

Combination drug for dissolution of urinary calculi consists of Na, K & Mg citrates & pyridoxine HCl.