Sulfa Drugs as Inhibitors of Carbonic Anhydrase: New Targets for the Old Drugs

Table 1

bCA II inhibition data for compounds 1a–5a and their parent compounds 1b–5b.

Compounds	IC50  ± SEM (M) (or % inhibition)^a
1a
2a
3a
4a
5a
1b
2b
3b
4b
5b
AZM

^a% inhibition at 0.5 mM concentration of tested compounds; AZM: acetazolamide.