Pregn-4-ene-3,20-dione,11a-hydroxy-, acetate (7CI,8CI);NSC 82850;Progesterone, 11a-hydroxy-,acetate (6CI); NSC 63534;11a-Acetoxyprogesterone;Pregn-4-ene-3,20-dione,11-(acetyloxy)-, (11a)-;11a-Acetoxypregnen-4-ene-3,20-dione; 11a-Acetoxypregn-4-ene-3,20-dione; 

Pregn-4-ene-3,20-dione,17-hydroxy-6-methylene-, acetate (7CI,8CI);17-Acetoxy-6-methylenepregn-4-ene-3,20-dione; NSC 58799;Pregn-4-ene-3,20-dione,17-(acetyloxy)-6-methylene-; 17a-Acetoxy-6-methyleneprogesterone; 17a-Acetoxy-6-methylenepregn-4-ene-3,20-dione;6,6'-Dehydromedroxyprogesterone acetate; Progesterone,17-hydroxy-6-methylene-, acetate (6CI); 

11a-Hydroxyprogesterone; U 0384; NSC3350; Pregn-4-en-11a-ol-3,20-dione; 4-Pregnene-11a-ol-3,20-dione;Pregn-4-ene-3,20-dione,11a-hydroxy- (8CI); Progesterone, 11a-hydroxy- (5CI);11-Hydroxyprogesterone; DG 322B;Pregn-4-ene-3,20-dione,11-hydroxy-, (11a)-; 11a-Hydroxypregn-4-ene-3,20-dione; 

Progesterone16,17-acetonide;16a,17-Dihydroxypregn-4-ene-3,20-dionecyclic acetal with acetone; W 3395;Pregn-4-ene-3,20-dione,16,17-[(1-methylethylidene)bis(oxy)]-, (16a)-;Algestone acetonide; NSC 26104; Progesterone, 16a,17-dihydroxy-, cyclic acetal with acetone (6CI); 16a,17a-Isopropylidenedioxyprogesterone; 16a,17-(Isopropylidenedioxy)progesterone;Pregn-4-ene-3,20-dione,16a,17-dihydroxy-, cyclic acetalwith acetone (7CI,8CI); Alphasone acetonide; 

16a-Methylpregn-4-ene-3,20-dione;Pregn-4-ene-3,20-dione,16-methyl-, (16a)-; Progesterone,16a-methyl- (6CI); 16a-Methylprogesterone;Pregn-4-ene-3,20-dione,16a-methyl- (7CI,8CI); 

Progesterone-2,2,4,6,6,17,21,21,21-d9(8CI);Pregn-4-ene-3,20-dione-2,2,4,6,6,17,21,21,21-d9(9CI); 2,2,4,6,6,17,21,21,21-d9-Progesterone; 

Pregn-4-ene-3,20-dione,9-fluoro-11-hydroxy-6-methyl-, (6a,11b)- (9CI); Progesterone,9-fluoro-11b-hydroxy-6a-methyl- (6CI); 6a-Methyl-9a-fluoro-11b-hydroxyprogesterone;NSC 72826;Pregn-4-ene-3,20-dione,9-fluoro-11b-hydroxy-6a-methyl- (7CI,8CI); 9a-Fluoro-11b-hydroxy-6a-methyl-4-pregnene-3,20-dione; 

11b,17a-Dihydroxypregn-4-ene-3,20-dione; 11b,17a-Dihydroxyprogesterone; Pregn-4-ene-11b,17a-diol-3,20-dione; 21-Deoxyhydrocortisone;Pregn-4-ene-3,20-dione,11,17-dihydroxy-, (11b)-; 21-Desoxycortisol;Progesterone, 11b,17-dihydroxy-(6CI);Pregn-4-ene-3,20-dione,11b,17-dihydroxy- (8CI);21-Deoxycortisol; 21-Dehydrohydrocortisone; 

Pregn-4-ene-3,20-dione,18-hydroxy- (8CI,9CI); 18-Hydroxypregn-4-ene-3,20-dione; 18-Hydroxy-progesterone;Progesterone,18-hydroxy- (6CI); 

D1-Progesterone;Pregna-1,4-diene-3,20-dione;1,2-Dehydroprogesterone; NSC 63538;1-Dehydroprogesterone; 

NSC 34536; 6a-Fluoro-4-pregnene-3,20-dione; 6a-Fluoroprogesterone;Pregn-4-ene-3,20-dione,6a-fluoro- (7CI,8CI);Pregn-4-ene-3,20-dione,6-fluoro-, (6a)-; Progesterone,6a-fluoro- (6CI); 

17-Acetoxy-6a-chloropregn-4-ene-3,20-dione; NSC 33170; 6a-Chloro-17-acetoxyprogesterone;Pregn-4-ene-3,20-dione,17-(acetyloxy)-6-chloro-, (6a)-; Hydromadinone acetate; Progesterone, 6a-chloro-17-hydroxy-, acetate (6CI);Pregn-4-ene-3,20-dione,6a-chloro-17-hydroxy-, acetate(7CI,8CI); 6a-Chloro-17-hydroxyprogesteroneacetate; 

Pregn-4-ene-3,20-dione,17-hydroxy-16-methylene-, acetate (7CI,8CI); 17-Acetoxy-16-methyleneprogesterone;Pregn-4-ene-3,20-dione,17-(acetyloxy)-16-methylene-; Progesterone,17-hydroxy-16-methylene-, acetate (6CI); 

17-(bromoacetoxy)progesterone; 

11-Progesterone acridinium estertrifluoromethanesulfonate;11-progesteryl-2-carboxymethyltyramine-4-(10-methyl)acridinium-9-carboxylate; 

Acetic acid,[[(20-oxopregn-4-en-3-ylidene)amino]oxy]-;Progesterone 3-(O-carboxymethyl)oxime;3-(O-Carboxymethyloximino)progesterone; Progesterone 3-carboxymethyloxime; 

ESTRA-1,3,5(10)-TRIETNE-3,17-β-DIOL-3-BENZOATE mixed with PROGESTERONE (1:14 moles);PROGESTERONE mixed with ESTRADIOL BENZOATE (14:1 moles);Synovex S;Pregn-4-ene-3,20-dione,compounds,mixt. with (17a)-17-hydroxyestra-1,3,5(10)-trien-3-yl benzoate;Synovex C;Limovanil;Estroprogyn;Duogynon forte;Estradiol, 3-benzoate mixed with progesterone (1:14 moles);PROGESTERONE mixed with ESTRA-1,3,5(10)-TRIENE-3,17-β-DIOL-3-BENZOATE (14:1 moles);Tonevex S;ESTRADIOL BENZOATE mixed with PROGESTERONE (1:14 moles); 

Ethanaminium,N,N,N-trimethyl-2-oxo-2-[(20-oxopregn-4-en-3-ylidene)hydrazino]-, chloride(9CI); Progesterone betaine hydrazide chloride;Pregnane,ethanaminium deriv.; 

Progesterone 12a-succinyltyrosine methyl ester;Pregnane,L-tyrosine deriv.;L-Tyrosine, N-[4-[[(12a)-3,20-dioxopregn-4-en-12-yl]oxy]-1,4-dioxobutyl]-,methyl ester (9CI); 

Progesterone hydroxylase;E.C.1.14.99.4; Progesterone monooxygenase;Oxygenase, progesteronemono-;