英文同义名:
ST 1435; NESTORONE; NESTORON; 17-Hydroxy-16-methylene-19-norpregn-4-ene-3,20-dione acetate; Elcometrine; 17-(ACETYLOXY)-16-METHYLENE-19-NORPREGN-4-ENE-20-DIONE; 16-Methylene-17-hydroxy-19-norpregn-4-ene-3,20-dione acetate; 16-Methylene-17-alpha-acetoxy-19-nor-4-pregnene-3,20-dione;