drug competition studies reveal that the apparent specific `` '' [ 3h ] 5-ht binding '' '' in the absence of ascorbate appears to be displaced by nanomolar concentrations of hydroxylated tryptamines ( 5-ht , bufotenine ) but not by nonhydroxylated tryptamines ( 5-methoxytryptamine , tryptamine ) .
C0036751
( 5-
C0000589
( 5-methoxytryptami