Well known Indole and Propionic acid derivatives
Propionic acid derivatives: Ibuprofen, Naproxen, Ketoprofen, Flurbiprofen
Indole derivative: Indomethacin
Things that are equal to the same thing are also equal to one another (Transitive property of equality). If equals are added to equals, then the wholes are equal. If equals are subtracted from equals, then the remainders are equal. Things that coincide wi