Medicine/ science?

Out of these medicines: aspirin, ibuprofen and paracetamol which one contains an ester, amide, phenol, carboxylic sharp group??
Which, when taken orally, relieves cramp OR reduces inflammation OR can irritate the stomach bin liner OR is an NSAID??Medicine/ science?
Aspirin iritates the lining of the stomach and can do gastrointestinal bleeding. Aspirin is acetylsalicylic acid. It is also an ester. It can be used as an anti-inflammatory and is an NSAID
Ibuprofen is also an NSAID and an anti-inflammatory
Paracetamol AKA Acetaminophen, it is an aniloid not an NSAID.
All relieve cramp, though only paracetamol can be mixed near NSAIDs and Opioids
I Hope This Helps You
The Neurosurgeon
acetylsalycylic acid is an ester.
Ibuprofen relieves distress and it can irritate the stomach if it is not taken with food, it is commonly used as an NSAID. I do not know if it contains an ester
ibuprofen
ibuprofen