latin abbreviation for "one and the same"?
Solution 1:
Identical to
Paracetamol is identical to acetaminophen.
Aspirin is identical to acetylsalicylic acid.
If you are desperate for Latin: id est, almost always abbreviated "i.e."
She overdosed on paracetamol (i.e. acetaminophen).
Aspirin (i.e. acetylsalicylic acid) is a remarkable antiplatelet, antipyretic and analgesic agent.