Which of the following is not a centrally acting hypertensive agent: (A) Methyldopa, (B) Moxonidine, (C) Minoxidil, (D) Clonidine
Answer is C. Minoxidil is a K+ opener used to treat hypertension (peripheral antihypertensives).
Methyldopa, moxinidine and clonidine are α2 agonists (central antihypertensives).