phenyl, ethylamine
Which chemical groups are essential in decongestants? (2)
a,c
Which has piperazines?
a) Hydroxyzine
b) Loratadine
c) cetirizine
d) Diphenhydramine
e) Chlorpheniramine
e
Which has alkylamine?
a) Hydroxyzine
b) Loratadine
c) cetirizine
d) Diphenhydramine
e) Chlorpheniramine
b
Which has Piperidine?
a) Hydroxyzine
b) Loratadine
c) cetirizine
d) Diphenhydramine
e) Chlorpheniramine
d
Which has ethanolamine?
a) Hydroxyzine
b) Loratadine
c) cetirizine
d) Diphenhydramine
e) Chlorpheniramine
histidine; decarboxylation
Histamine is derived from ________ by _________.
imidazole + ethylamine
Histamine structure =
diphenylmethyl + piperazine
Cetirizine structure =
desloratadine; loratadine
________ is the most potent 2nd gen antihistamine & _______ is the least
potent.
phtalazine
Azelastine is a _______ derivative.
dibenzoxepine
Olopatadine is part of the _________ class.