Therefore and returning to the case of re-establish vs. reestablish, it comes down to a question of popular usage and somehow gauging if one spelling trumps the other. On ELU, we do this by comparing Google Ngrams.
Ketoprofen is a nonsteroidal anti-inflammatory drug. The chemical name for ketoprofen is 2-(3-benzoylphenyl)-propionic acid with the following structural formula: Its empirical formula is C16H14O3, with a molecular weight of 254.29.
Ibuprofen is classed as a non-steroidal anti-inflammatory drug or NSAID. It works by acting on a group of compounds called prostaglandins. Prostaglandins are sometimes called local hormones because they act close to where they are produced rather than all over the body.