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Showing 1 - 10 of 13 results

Status:
US Approved OTC
First approved in 1959

Class (Stereo):
CHEMICAL (ABSOLUTE)



DEXBROMPHENIRAMINE is an alkylamine derivative with anticholinergic and sedative properties. It is a histamine H1-receptor antagonist that competes with histamine for the H1-receptor sites on effector cells in the gastrointestinal tract, blood vessel...
Status:
US Approved OTC
First approved in 1948

Class (Stereo):
CHEMICAL (ACHIRAL)



Pyrilamine (also known as Mepyramine) is a first generation antihistamine, targeting the H1 receptor. However, it rapidly permeates the brain and so often causes drowsiness as a side effect. It is used in over-the-counter combination products for col...
Status:
US Previously Marketed
First approved in 1994

Class (Stereo):
CHEMICAL (ACHIRAL)



Acrivastine is a triprolidine analog antihistamine indicated for the treatment of allergies and hay fever. As an H1 receptor antagonist, it functions by blocking the action of histamine at this receptor thereby preventing the symptoms associated with...
Status:
US Previously Marketed
First approved in 1977

Class (Stereo):
CHEMICAL (ACHIRAL)



Azatadine is an antihistamine, which blocks the effects of the naturally occurring chemical histamine in the body. Azatadine is used to treat sneezing; runny nose; itching, watery eyes; hives; rashes; and other symptoms of allergies and the common co...
Status:
US Approved OTC
First approved in 1959

Class (Stereo):
CHEMICAL (ABSOLUTE)



DEXBROMPHENIRAMINE is an alkylamine derivative with anticholinergic and sedative properties. It is a histamine H1-receptor antagonist that competes with histamine for the H1-receptor sites on effector cells in the gastrointestinal tract, blood vessel...
Status:
US Approved OTC
First approved in 1959

Class (Stereo):
CHEMICAL (ABSOLUTE)



DEXBROMPHENIRAMINE is an alkylamine derivative with anticholinergic and sedative properties. It is a histamine H1-receptor antagonist that competes with histamine for the H1-receptor sites on effector cells in the gastrointestinal tract, blood vessel...
Status:
US Approved OTC
First approved in 1948

Class (Stereo):
CHEMICAL (ACHIRAL)



Pyrilamine (also known as Mepyramine) is a first generation antihistamine, targeting the H1 receptor. However, it rapidly permeates the brain and so often causes drowsiness as a side effect. It is used in over-the-counter combination products for col...
Status:
US Approved OTC
First approved in 1948

Class (Stereo):
CHEMICAL (ABSOLUTE)



Pyrilamine (also known as Mepyramine) is a first generation antihistamine, targeting the H1 receptor. However, it rapidly permeates the brain and so often causes drowsiness as a side effect. It is used in over-the-counter combination products for col...

Showing 1 - 10 of 13 results