. "Estradiol 0.5 or 1 mg and drospirenone 0.25 or 0.5 mg" . . . . . "Estradiol/drospirenone" . . "Estradiol and drospirenone" . "Angeliq" . . . "Estradiol/drospirenone" . . . . . . . . "350818-73-4" . . .