TABLE 2

CA-I, -II, -IX, and -XII Inhibition Data

	K_i (nM)^*
Compound	CA-I	CA-II	CA-IX	CA-XII
AmBF₃-AEBS	137	27.5	8.0	0.76
AmBF₃-ABS	65.6	59.8	6.6	0.49
AmBF₃-(AEBS)₃	34.8	26.5	35.7	8.6
AmBF₃-(ABS)₃	100.3	8.6	8.5	8.6
Acetazolamide	250	12	25	6.0

↵* Errors in range of 5%–10% of reported values from 3 different assays.