consequently , a chicken embryo tracheal organ culture system was employed to study the effect on ciliary activity of various preparations and concentrations of the following medications : tetrahydrozoline hydrochloride ( tyzine ) , xylometazoline hydrochloride ( otrivin ) , dristan , sinex , ntz oxymetazoline hydrochloride ( afrin ) , naphazoline hydrochloride ( privine ) , and phenylephrine ( neosynephrine ) .
C0148485
tetrahydrozoline hydrochloride
C2741639
tyzine