Indications：
Atosiban is indicated to delay imminent pre-term birth in pregnant adult women with:
－ Regular uterine contractions of at least 30 seconds duration at a rate of ≥ 4 per 30 minutes;
－ A cervical dilation of 1 to 3 cm (0-3 for nulliparas) and effacement of ≥ 50%;
－ Age ≥18;
－ A gestational age from 24 until 33 completer weeks;
－ A normal foetal heart rate.
Characteristics：
First generic drug for domestic with great market potential.