The answer can be found in PubChem, which is linked in the comment by anongoodnurse.
I would not say that
Norepinephrine is beta2 adrenomimetic
because norepinephrine has many roles such as neurotransmitter. I would just say that
Norepinephrine is alpha, beta adrenoagonist.
More pieces of information about it from PubChem:
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