Maltose; Glucose EP Impurity A

4-O-α-D-glucopyranosyl-D-glucopyranose (maltose) ; D-Glucose,4-O-α-D-glucopyranosyl-; (3R,4R,5S,6R) -6- (hydroxymethyl) -5- (((2R,3R,4S,5S,6R) -3,4,5-trihydroxy-6- (hydroxymethyl) tetrahydro-2H-pyran-2-yl) oxy) tetrahydro-2H-pyran-2,3,4-triol/ (2R,3R,4R,5R) -2,3,5,6-tetrahydroxy-4- (((2R,3R,4S,5S,6R) -3,4,5-trihydroxy-6- (hydroxymethyl) tetrahydro-2H-pyran-2-yl) oxy) hexanal