Half-life: ~2 hours
Excretion: Urine ~80%, ~10% feces
Mechanism of Action: antimuscarinic, direct smooth muscle antagonism of bradykinin and histamine-induced muscular spasms, which atropine does not
Dicyclomine
Pseudoephedrine
Ephedrine
Physostigmine
Glycopyrrolate
Diphenhydramine
Pyridostigmine
Doxylamine