51-26-3

thyropropic acid

C₁₅H₁₁I₃O₄

51-28-5

2,4-Dinitrophenol

C₆H₃N₂O₅

51-29-6

3,4-dichloro-α-[(isopropylamino)methyl]benzyl alcohol hydrochloride

C₁₁H₁₆Cl₃NO

51-30-9

(R,*)-()-4-[1-hydroxy-2-[(1-methylethyl)amino]butyl]pyrocatechol hydrochloride

C₁₁H₁₇ClNO₃

51-31-0

levisoprenaline

C₁₁H₁₇NO₃

51-33-2

Scopolaminemethylnitrate

51-34-3

hyoscine

C₁₇H₂₃NO₅

51-35-4

trans-4-Hydroxy-L-proline

C₅H₉NO₃

51-36-5

3,5-Dichlorobenzoic acid

C₇H₄Cl₂O₂

51-38-7

butyl 4-hydroxy-3,5-diiodobenzoate

C₁₁H₁₂I₂O₃

51-39-8

3,4,5-Trichlorobenzoic acid

C₇H₃Cl₃O₂

51-40-1

norepinephrine hydrogen tartrate

C₁₂H₁₇NO₉

51-41-2

norepinephrine

C₈H₁₁NO₃

51-42-3

epinephrine hydrogen tartrate

C₁₃H₁₉NO₉

51-43-4

L(-)-Epinephrine

C₉H₁₄NO₃

51-44-5

3,4-Dichlorobenzoic acid

C₇H₃Cl₂O₂

51-45-6

2-imidazol-4-ylethylamine

C₅H₉N₃

51-46-7

1,3,6,8-tetraazatricyclo[4.4.1.1~3,8~]dodecane

C₈H₁₆N₄

51-48-9

L-Thyroxine

C₁₅H₁₁I₄NO₄

51-49-0

D-Thyroxine

C₁₆H₁₃I₄NO₄

51-50-3

Benzenemethanamine,N-(2-chloroethyl)-N-(phenylmethyl)-

C₁₆H₁₈ClN

51-52-5

4-Hydroxy-2-mercapto-6-propylpyrimidine

C₇H₁₀N₂OS

51-54-7

atropine-D3 98 atom % D

[²H]₃C₁₇H₂₀NO₃

51-55-8

Atropine

C₁₇H₂₃NO₃

51-56-9

DL-Homatropine hydrobromide

C₁₆H₂₂NO₃Br

51-57-0

metamfetamine hydrochloride

C₁₀H₁₆ClN

51-58-1

1-(diaminomethylidene)-3-(4-nitrophenyl)urea hydrochloride (1:1)

C₈H₁₀ClN₅O₃

51-58-1

1-(diaminomethylidene)-3-(4-nitrophenyl)urea hydrochloride (1:1)

C₈H₁₀ClN₅O₃

51-59-2

5-acetamidosalicylic acid

C₉H₉NO₄

51-60-5

Neostigmine methyl sulfate

C₁₃H₂₃N₂O₆S

51-61-6

dopamine

C₈H₁₂ClNO₂

51-62-7

(2R)-1-phenylpropan-2-amine sulfate

C₁₈H₂₆N₂O₄S

51-63-8

dexamfetamine sulfate

C₉H₁₅NO₄S

51-64-9

D-amphetamine

C₉H₁₃N

51-65-0

p-Fluorophenylalanine

C₉H₁₀FNO₂

51-66-1

4'-Methoxyacetanilide

C₉H₁₁NO₂

51-67-2

2-(4-Hydroxyphenyl)ethylamine

C₈H₁₁NO

51-68-3

meclofenoxate

C₁₂H₁₆ClNO₃

51-71-8

phenelzine

C₈H₁₂N₂

51-73-0

1,1'-but-2-yne-1,4-diyldipyrrolidine

C₁₂H₂₀N₂

51-74-1

Histamine diphosphate

C₅H₉N₃·2(H₃PO₄)

51-75-2

Chlormethine

C₅H₁₁Cl₂N

51-77-4

gefarnate

C₂₇H₄₄O₂

51-78-5

4-Aminophenol hydrochloride

C₆H₈ClNO

51-79-6

Urethane

C₃H₇NO₂

51-80-9

N,N,N',N'-Tetramethyldiaminomethane

C₅H₁₆N₂

51-81-0

3-hydroxyanilinium chloride

C₆H₈ClNO

51-82-1

dimethylaminomethyl dimethyldithiocarbamate

C₆H₁₄N₂S₂

51-83-2

Carbamylcholine chloride

C₆H₁₅ClN₂O₂

51-84-3

(2-acetoxyethyl)trimethylammonium

C₇H₁₆NO₂

51-85-4

2,2'-dithiobis(ethylamine)

C₄H₁₂N₂S₂

51-90-1

(~14~C)methanedione

¹⁴CO₂

51-92-3

N,N,N-trimethylmethanaminium

C₄H₁₂N

51-93-4

ethyltrimethylammonium iodide

C₅H₁₄N·I

51-94-5

(5alpha)-3-methoxy-17-methyl-6-oxo-7,8-didehydro-4,5-epoxymorphinan-14-yl dodecanoate

C₃₀H₄₁NO₅

51-98-9

norethindrone acetate

C₂₂H₂₈O₃

52-00-6

Spiro[chrysene-1(2H),2'-[1,3]dioxolane],3,5,6,11,12,12a-hexahydro-8-methoxy-12a-methyl-, (S)- (9CI)

C₂₂H₂₆O₃

52-01-7

Spironolactone

C₂₄H₃₂O₄S

52-02-8

(8R,9S,10R,13S,14S)-13-methyl-1,4',5',6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3(2H)-one

C₂₁H₃₀O₂

52-02-8

(8R,9S,10R,13S,14S)-13-methyl-1,4',5',6,7,8,9,10,11,12,13,14,15,16-tetradecahydro-3'H-spiro[cyclopenta[a]phenanthrene-17,2'-furan]-3(2H)-one

C₂₁H₃₀O₂

52-12-0

Pregna-1,4-diene-3,20-dione,21-(acetyloxy)-16-chloro-11,17-dihydroxy-, (11b,16b)- (9CI)

C₂₃H₂₉ClO₆

52-21-1

prednisolone acetate

C₂₃H₃₀O₆

52-24-4

Thiotepa

C₆H₁₂N₃PS

52-26-6

morphine hydrochloride

C₁₇H₂₀ClNO₃

52-28-8

Codeine Phosphate Hemihydrate

C₁₈H₂₁NO₇P

52-30-2

11-ethyl-8,8-dimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione

C₁₂H₂₀N₂O₃Si

52-31-3

cyclobarbital

C₁₂H₁₆N₂O₃

52-39-1

Aldosterone

C₂₁H₂₈O₅

52-41-5

8,8-dimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione

C₁₀H₁₆N₂O₃Si

52-42-6

8,8-dimethyl-3-thioxo-2,4-diaza-8-silaspiro[5.5]undecane-1,5-dione

C₁₀H₁₆N₂O₂SSi

52-43-7

5,5-diallylbarbituric acid

C₁₀H₁₂N₂O₃

52-44-8

2,4-diazaspiro[5.5]undecane-1,3,5-trione

C₉H₁₂N₂O₃

52-45-9

3-thioxo-2,4-diazaspiro[5.5]undecane-1,5-dione

C₉H₁₂N₂O₂S

52-46-0

2,2,4,4,6,6-hexaaziridin-1-yl-2,2,4,4,6,6-hexahydro-1,3,5,2,4,6-triazatriphosphorine

C₁₂H₂₄N₉P₃

52-47-1

7-ethynyl-8a,10a-dimethyl-1-(trifluoroethenyl)hexadecahydrodicyclopenta[a,f]naphthalene-1,7-diol

C₂₂H₂₉F₃O₂

52-49-3

benzhexol hydrochloride

C₂₀H₃₃Cl₂NO

52-51-7

2-Bromo-2-nitro-1,3-propanediol

C₃H₆BrNO₄

52-52-8

Cycloleucine

C₆H₁₁NO₂

52-53-9

verapamil

C₂₇H₃₇N₂O₄

52-55-1

8,8,11-trimethyl-2,4-diaza-8-silaspiro[5.5]undecane-1,3,5-trione

C₁₁H₁₈N₂O₃Si

52-56-2

8,8-dimethyl-2,4-diaza-8-silaspiro[5.6]dodecane-1,3,5-trione

C₁₁H₁₈N₂O₃Si

52-57-3

8,8-dimethyl-3-thioxo-2,4-diaza-8-silaspiro[5.6]dodecane-1,5-dione

C₁₁H₁₈N₂O₂SSi

52-60-8

O-[3,5-dimethyl-4-(methylsulfanyl)phenyl] O,O-diethyl phosphorothioate

C₁₃H₂₁O₃PS₂

52-61-9

3-(acetyloxy)-1-benzyl-1-methylpyrrolidinium

C₁₄H₂₀NO₂

52-61-9

3-(acetyloxy)-1-benzyl-1-methylpyrrolidinium

C₁₄H₂₀NO₂

52-62-0

Pentolinium tartrate

C₂₃H₄₂N₂O₁₂

52-64-2

glycine-2-14C

C₂H₅NO₂

52-66-4

DL-Penicillamine

C₅H₁₁NO₂S

52-67-5

D(-)-Penicillamine

C₅H₁₁NO₂S

52-68-6

Trichlorphon

C₄H₈Cl₃O₄P

52-70-0

6α,9-difluoro-11β,17,21-trihydroxypregna-1,4-diene-3,20-dione 21-acetate

C₂₃H₂₈F₂O₆

52-72-2

(2beta,3alpha,5alpha)-3-hydroxy-2-(morpholin-4-yl)androstan-17-one

C₂₃H₃₇NO₃

52-73-3

(1S,3aS,3bR,5aS,7R,8aS,8bS,10aS)-7-ethynyl-1,8a,10a-trimethylhexadecahydrodicyclopenta[a,f]naphthalene-1,7-diol

C₂₁H₃₂O₂

52-74-4

(2R,7S)-2,7-diethynyl-3a,5a-dimethylhexadecahydrodicyclopenta[a,f]naphthalene-2,7-diol

C₂₂H₃₀O₂

52-76-6

lynestrenol

C₂₀H₂₈O

52-77-7

(17beta)-17-ethynylestra-1(10),2,4-trien-17-ol

C₂₀H₂₄O

52-78-8

norethandrolone

C₂₀H₃₀O₂

52-79-9

(5alpha,17beta)-17-ethynyl-17-hydroxyestran-3-one

C₂₀H₂₈O₂

52-85-7

O-[4-[(dimethylamino)sulphonyl]phenyl] O,O-dimethyl thiophosphate

C₁₀H₁₆NO₅PS₂

52-86-8

Haloperidol

C₂₁H₂₄ClFNO₂