As nouns the difference between noradrenaline and octopamine
is that noradrenaline is the compound norepinephrine while octopamine is an aromatic amine, 4-(2-amino-1-hydroxy-ethyl)phenol, related to noradrenaline, having similar characteristics to dopamine.
noradrenaline
English
Noun
(-)
(British) The compound norepinephrine.
octopamine
English
Noun
(
wikipedia octopamine)
(
-)
(organic compound) An aromatic amine, 4-(2-amino-1-hydroxy-ethyl)phenol , related to noradrenaline, having similar characteristics to dopamine