https://www.ncbi.nlm.nih.gov/Structure/pdb/6OTQ
Carbonic anhydrase 24-hydroxy-3-{[(4-hydroxybutyl)carbamoyl]amino}benzene-1-sulfonamideDIMETHYL SULFOXIDEZINC ION
carbonic anhydrase iibenzenesulfonamide
https://www.ncbi.nlm.nih.gov/Structure/pdb/6YJ3
Carbonic anhydrase 2Metala-Carborane di-propyl-sulfonamideZINC ION
carboranedipropylsulfonamide