the platelet serotonergic agonists 1- ( 2,5-dimethoxy-4-iodophenyl ) -2-aminopropane ( doi ) , 5-ht and 5-methoxytryptamine ( 5-meot ) and the antagonist ketanserin were used for comparison of potency and amplitude of response .
C0036751
5-ht
C0000589
5-methoxytryptamine