. . "Withdrospirenone: Estelle, Nextstellis" . . . . "DB12235" . . . "estetrol (medication)" . . "estetrol" . . . . "ENB39R14VF" . "142773" . "D11513" . "Estetrol (medication)" . "Estetrol (E4)" . . . . . "1230314" . "Estetrol (medication)" . "15183-37-6" . . "Estetrol" . . . . . . . "27125" . .