Levonorgestrel

(17a)-(−)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one

(17a)-13-Ethyl-17-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one

(1R,3aS,3bR,9aR,9bS,11aS)-11a-ethyl-1-ethynyl-1-hydroxy-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one

(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one

(8R,9S,10R,13S,14S,17R)-13-éthyl-17-éthynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tétradécahydro-3H-cyclopenta[a]phénanthrén-3-one

(8R,9S,10R,13S,14S,17R)-13-Éthyl-17-éthynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tétradécahydro-3H-cyclopenta[a]phénanthrén-3-one

(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one (non-preferred name)

(8R,9S,10R,13S,14S,17R)-17-Ethinyl-13-ethyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-on

(8R,9S,10R,13S,14S,17R)-17-Ethinyl-13-ethyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-on

(−)-Norgestrel

13-Ethyl-17-ethynyl-17b-hydroxy-4-gonen-3-one

13-Ethyl-17-hydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one

13-Ethyl-17a-ethynyl-17-hydroxygon-4-en-3-one

13-β-ETHYL-17-α-ETHYNYL-17-β-HYDROXYGON-4-EN-3-ONE

13b-Ethyl-17a-ethynyl-17b-hydroxygon-4-en-3-one

13β-Ethyl-17α-ethynyl-17β-hydroxygon-4-en-3-one

17a-Ethynyl-13-ethyl-19-nortestosterone

17a-Ethynyl-17-hydroxy-18-methylestr-4-en-3-one

17a-Ethynyl-18-homo-19-nortestosterone

17a-Ethynyl-18-methyl-19-nortestosterone

17b-Hydroxy-18-methyl-19-nor-17a-pregn-4-en-20-yn-3-one

17α-Ethynyl-18-homo-19-nor-testosterone

18,19-Dinor-13β-ethyl-17β-hydroxy-4-pregnen-20-yn-3-one

18,19-Dinor-4-pregnen-20-yn-3-one

18-Methyl-17a-ethynyl-19-nortestosterone

18-METHYLNORETHINDRONE

212-349-8

3J8Q1747Z2

6533-00-2

D(−)-Norgestrel

D-(−)-Norgestrel

D-(−)-Norgestrel (Levonorgestrel)

D-Norgestrel

Levonelle

Levonorgestrel

[Wiki]

levonorgestrelum

Levonova

MFCD00199013

Microlut

Microval

Mirena

Norgeston

Norgestrel

[Wiki]

NorLevo

Norplant

(1S,11S,15S,2R,10R,14R)-15-ethyl-14-ethynyl-14-hydroxytetracyclo[8.7.0.0<2,7>.0<11,15>]heptadec-6-en-5-one

(1S,2R,10R,11S,14R,15S)-15-ethyl-14-ethynyl-14-hydroxytetracyclo[8.7.0.02,7.011,15]heptadec-6-en-5-one

(1S,2R,10R,11S,14R,15S)-15-ethyl-14-ethynyl-14-hydroxytetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-6-en-5-one

(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy- 1,2,6,7,8,9,10,11,12,13,14,15,16, 17- tetradecahydrocyclopenta[a] phenanthren-3-one

(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy- 1,2,6,7,8,9,10,11,12,13,14,15,16, 17- tetradecahydrocyclopenta[a] phenanthren-3-one; 18-Methylnorethisterone; d(−)-Norgestrel; Levonorgestrel; Lévonorgestrel; Levonorgestrelum

(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-cyclopenta[a]phenanthren-3-one

(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-one

(8R,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

(−)-13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one

(−)-levonorgestrel

13-Ehyl-17α-ethynyl-17-hydroxygon-4-en-3-one

13-Ethyl-17-hydroxy-18,19-dinor-17α-pregn-4-en-20-yn-3-one

13-Ethyl-17-α-ethynyl-17-β-hydroxy-4-gonen-3-one

13-Ethyl-17-α-ethynylgon-4-en-17-β-ol-3-one

13-Ethyl-17α-ethynylgon-4-en-17β-ol-3-one

13-ethyl-17α-hydroxy-18,19-dinorpregn-4-en-20-yn-3-one

13-β-Ethyl-17α-ethynyl-17β-hydroxygon-4-en-3-one

17-Ethynyl-18-methyl-19-nortestosterone

17-α-Ethinyl-13-β-ethyl-17-β-hydroxy-4-estren-3-one

17-α-Ethynyl-13-ethyl-19-nortestosterone

17-β-Hydroxy-18-methyl-19-nor-17-α-pregn-4-en-20-yn-3-one

17α-Ethynyl-13-ethyl-19-nortestosterone

17α-Ethynyl-13β-ethyl-3-oxo-4-estren-17β-ol

17α-Ethynyl-17-hydroxy-18-methylestr-4-en-3-one

17α-ethynyl-17β-hydroxy-18a-homoestr-4-en-3-one

17α-ETHYNYL-18-HOMO-19-NORTESTOSTERONE

18,19-Dinor-17-α-pregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-

18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17a)-

18,19-Dinorpregn-4-en-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)-(−)-

18-Methyl-17-α-ethynyl-19-nortestosterone

18-Methylnorethisterone

19-Nortestosterone, 17-ethynyl-18-methyl-

5W7SIA7YZW

6067808

797-63-7

95%

[18,19-Dinorpregn-4-en-20-yn-3-one-13-ethyl-17-hydroxy-,(17α)-(−)-]

Alesse

[Wiki]

BPBio1_000932

BSPBio_000846

Capronor

Cerazet

D Norgestrel

D(minus)-norgestrel

duofem

E-Gen-C

EINECS 212-349-8

EINECS 229-433-5

FH 122-A

Follistrel

Jadelle

[Wiki]

Jadelle; Levonelle; Levonova; Microlut; Microluton; Microval; Mirena; NorLevo; Plan B; Postinor

Jadelle; Levonelle; Medonor; Microlut; Microval; Neogest; Norgeston; Norplant; Postinor

Levlen

[Wiki]

Levlen ED

Levonelle;D-Norgestrel;Levonova

Levonogestrel

LEVONORGESTEROL

Lévonorgestrel

Levonorgestrel (Levonelle)

levonorgestrel; levonorgestrelum

Levonorgestrelum

LO/Ovral

Logynon

Logynon ED

Malloside

Medonor

Methylnorethindrone

MFCD01546387

Microgest ED

Microgyn

Microgynon

Microgynon 30 ED

Microgynon CD

Microlution

Microluton

Monovar

[Wiki]

Neogest

Next Choice

NOG

Nordet

Nordette

[Wiki]

Norgestrel-(−)-D

Norgestrelum

Norplant II

Norplant;Mirena;Levonelle;D-Norgestrel;Levonova

Norplant®

Ovral

[Wiki]

Ovral-Lo

Ovran

Ovranette

Ovrette

[Wiki]

Plan B

Postinor

Prestwick2_000773

Prestwick3_000773

Preven

PRGR_HUMAN

Progesterone receptor

rel-(8R,9S,10R,13S,14S,17R)-13-Ethyl-17-ethynyl-17-hydroxy-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3(2H)-one

Rigevidon 21+7

Skyla

Stediril

Tetragynon

Tri-Levlen

Tri-Levlen 21

Triagynon

Triciclor

Trigoa

Trinordiol

Triphasil

Triquilar ED

Trivora

Vikela

α-Norgestrel