the order of drug potency for inhibition of high-affinity [ 3h ] 5-ht binding was consistent with a 5-ht1 receptor ( 5,6 - dihydroxytryptamine = 5-ht = methysergide = 5-methoxytryptamine greater than cyproheptadine = clozapine = mianserin greater than spiperone greater than dopamine = morphine = ketanserin = norepinephrine ) .
C0036751
5-ht
C0000589
5-methoxytryptamine