EtOAc was added and the organic layer separated and dried Na 2 SO 4 and the solvent removed in vacuo to afford the crude product which was purified by silica gel flash column chromatography CH 2 Cl 2 AcOEt, 4 1
lasix 10 mg So far, the use of vaptans in severely hypothyroid patients with hyponatremia has not been reported 28