Similar names: Hydroxyprogesterone Caproate; Pregn-4-ene-3,20-dione, 17-hydroxy-, hexanoate (7CI,8CI); Progesterone, 17-hydroxy-, hexanoate (6CI); Hexanoic acid, ester with 17-hydroxypregn-4-ene-3,20-dione (8CI); 17α-Caproyloxy-P4; 17α-Caproyloxypregn-4-ene-3,20-dione; 17α-Caproyloxyprogesterone; 17α-Hydroxypregn-4-ene-3,20-dione caproate; 17α-Hydroxypregn-4-ene-3,20-dione hexanoate; 17α-Hydroxyprogesterone caproate; 17α-Hydroxyprogesterone hexanoate; 17α-Hydroxyprogesterone n-caproate; 3,20-Dioxopregn-4-en-17α-yl caproate; Delalutin; Depo-proluton; HPC; Hormofort; Hydroxyprogesterone caproate; Hydroxyprogesterone hexanoate; Hyproval PA; Lewntogest; NSC 17592; Neolutin; Pharlon; Primolut Depot; Procyte Depo; Proge; Progesterone caproate; Proluton Depot; Syngynon; Teralutil