 Dosing Test or Reference drug EQ 10mg base sublingual tablets are to be taken twice daily, once in the morning and once in the evening, for a period of 7 days before crossing-over to receive the next drug assigned for a period of 7 days, followed by a period of 7 days where the third drug assigned will be received.. There will be a total of three 7-day treatment periods during which each subject will receive the test product in one period and the reference product in two other periods. 