Synonyms: Progesterone, Pregn-4-ene-3,20-dione, Progesterone (8CI), 4-Pregnene-3,20-dione, Agolutin, Bio-luton, CIDR, Corlutin, Corlutina, Corluvite, Corporin, Corpus luteum hormone, Crinone, Cue-Mate, Cyclogest, Duraprogen, EAZI-BREED CIDR, Endometrin, Estima, Flavolutan, Fologenon, Gesterol, Gestiron, Gestone, Gestormone, Gestron, Glanducorpin, Gynlutin, Gynolutone, Hormoflaveine, Hormoluton, Lipo-Lutin, Lucorteum Sol, Lugesteron, Lugesterone, Luteal Hormone, Luteinique, Luteocrin normale, Luteodyn, Luteogan, Luteohormone, Luteol, Luteopur, Luteosan, Luteostab, Luteosterone, Luteovis, Luteum, Lutex, Lutidon, Lutin, Lutinus, Lutociclina, Lutocuclin M, Lutocyclin, Lutocyclin M, Lutocylin, Lutoform, Lutogyl, Lutren, Lutromone, Microgest, Minagest, NSC 64377, NSC 9704, Nalutron, P4, Percutacrine Luteinique, Piaponon, Primolut, Prochieve, Progeffik, Progeffik 200, Progekan, Progestan, Progestasert, Progesterol, Progestin, Progestogel, Progestol, Progeston, Progestone, Progestron, Prolets, Prolidon, Proluton, Prometrium, Prontogest, Protormone, Sincrogest, Syngesterone, Syngestrets, Syntolutan, U 3672, Utrogest, Utrogestan, Vitarrine, Δ4-Pregnene-3,20-dione