U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

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Status:
US Approved OTC
Source:
21 CFR 349.18(d) ophthalmic:vasoconstrictor tetrahydrozoline hydrochloride
Source URL:
First approved in 1954
Source:
Tyzine by Pfizer
Source URL:

Class (Stereo):
CHEMICAL (RACEMIC)



Tetrahydrozoline is an alpha adrenergic receptor agonist, which is used in form of nasal solution or spray (Tyzin) for decongestion of nasal and nasopharyngeal mucosa.
Status:
US Approved OTC
Source:
21 CFR 349.18(d) ophthalmic:vasoconstrictor tetrahydrozoline hydrochloride
Source URL:
First approved in 1954
Source:
Tyzine by Pfizer
Source URL:

Class (Stereo):
CHEMICAL (UNKNOWN)



Tetrahydrozoline is an alpha adrenergic receptor agonist, which is used in form of nasal solution or spray (Tyzin) for decongestion of nasal and nasopharyngeal mucosa.
Status:
US Approved OTC
Source:
21 CFR 349.18(d) ophthalmic:vasoconstrictor tetrahydrozoline hydrochloride
Source URL:
First approved in 1954
Source:
Tyzine by Pfizer
Source URL:

Class (Stereo):
CHEMICAL (RACEMIC)



Tetrahydrozoline is an alpha adrenergic receptor agonist, which is used in form of nasal solution or spray (Tyzin) for decongestion of nasal and nasopharyngeal mucosa.
Status:
US Approved OTC
Source:
21 CFR 349.18(d) ophthalmic:vasoconstrictor tetrahydrozoline hydrochloride
Source URL:
First approved in 1954
Source:
Tyzine by Pfizer
Source URL:

Class (Stereo):
CHEMICAL (RACEMIC)



Tetrahydrozoline is an alpha adrenergic receptor agonist, which is used in form of nasal solution or spray (Tyzin) for decongestion of nasal and nasopharyngeal mucosa.
Status:
US Approved OTC
Source:
21 CFR 349.18(d) ophthalmic:vasoconstrictor tetrahydrozoline hydrochloride
Source URL:
First approved in 1954
Source:
Tyzine by Pfizer
Source URL:

Class (Stereo):
CHEMICAL (RACEMIC)



Tetrahydrozoline is an alpha adrenergic receptor agonist, which is used in form of nasal solution or spray (Tyzin) for decongestion of nasal and nasopharyngeal mucosa.