. . . . . . "H.O.P, Hydroxyprogesterone, Lutogil A.P., Lutogyl A.P., others" . . "4596-16-1" . . . . . "Hydroxyprogesterone heptanoate" . . . . . "1079269-78-5" . . . "hydroxyprogesterone heptanoate" . . . "Hydroxyprogesterone heptanoate" . . . "94296" . . . "HGN17RX8K8" .