Synonyms: 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);17a-Caproyloxypregn-4-ene-3,20-dione;17a-Hydroxypregn-4-ene-3,20-dionecaproate;17a-Hydroxypregn-4-ene-3,20-dionehexanoate;17a-Hydroxyprogesteronecaproate;17a-Hydroxyprogesteronen-caproate;Delalutin;Depo-proluton;Hormofort;Pregn-4-ene-3,20-dione,17-[(1-oxohexyl)oxy]-;NSC 17592;Neolutin;Primolut Depot;Procyte Depo;Proge;Syngynon;Teralutil;