<prompt> Dinoprostone is -PG ElPGE2PGF2 alphaPG 12  <response>: Ans. is b i.e., PG E2 Dinoprostone PG E2 For the purpose of cervical ripening and induction, dinoprostone gel PGE2 0.5 mg, tablets and dinoprostone inserts 10 mg are available. The gel can be repeated every 6 hourly for 2-3 doses as required. 