<unk>  is the glycolic acid ester of indometacin. It is a fine, slightly yellowish, crystalline powder that melts at . It is polymorphic, with four known anhydrous (water-free) and two monohydrate crystalline forms.
Acemetacin
Corneal button
Scleral lens
Myopic crescent
Ateronon
Bruch's membrane
Rosenthal fiber
Concha bullosa