adrenaline 同 noradrenaline有咩分別?

Both hormones have similar effects except those on blood vessels.
Noradrenaline causes vasoconstriction of all blood vessels whereas adrenaline causes vasoconstriction of blood vessels supplying the skin and gut, and vasodilation of vessels to muscles and the brain.

noradrenaline:重酒石酸去甲腎上腺素
adrenaline:腎上腺素