Is benzene epinephrine?

No: Benzene is a very toxic organic (carbon-based) chemical. Structure here: http://en.Wikipedia.Org/wiki/benzene Epinephrine is another name for adrenaline which acts as a hormone and a neurotransmitter in humans and other mammals. Structure here: http://en.Wikipedia.Org/wiki/epinephrine Epinephrine includes a "benzene" ring, but the attached groups give it its unique behavior.

Unclear question!: I am not sure what your are asking here. Epinephrine's chemical structure does include a benzene molecule. Many compounds have a benzene molecule as part of their makeup. See https://pubchem.ncbi.nlm.nih.gov/compound/epinephrine#section=Top