Rupatadine fumarate

Ruscogenins

Rutoside trihydrate

Saccharin

Saccharin sodium

Salbutamol

Salbutamol impurity B - (1RS)-2-[(1,1-dimethylethyl)amino]-1-(4-hydroxyphenyl)ethanol

Salbutamol impurity D - 5-[(1RS)-2-[(1,1-dimethylethyl)amino]-1-hydroxyethyl]-2- hydroxybenzaldehyde

Salbutamol impurity F - 1,1'[oxybis[methylene(4-hydroxy-1,3-phenylene)]]bis [2-[(1,1-dimethylethyl)amino]ethanol]

Salbutamol impurity G - 2-[benzyl(1,1-dimethylethyl)amino]-1-[4-hydroxy-3- (hydroxymethyl)phenyl]ethanone