661-19-8

1-Docosanol

C₆H₁₀BrN

661-20-1

cyanate

CNO

661-32-5

trifluoro(2-methylpropan-2-amine)boron

C₄H₁₁BF₃N

661-36-9

tetramethylammonium tetrafluoroborate

C₄H₁₂BF₄N

661-37-0

fluoro(trimethyl)germane

C₃H₉FGe

661-39-2

Spiro[2.2]pentene

C₅H₆

661-45-0

Phosphorane, difluorotris(trifluoromethyl)-

C₃F₁₁P

661-53-0

2-fluoro-2-methylbutane

C₅H₁₁F

661-54-1

3,3,3-trifluoropropyne

C₄H₄ClF₃

661-60-9

Phosphonamidic fluoride, trimethyl-

C₃H₉FNOP

661-62-1

silanamine, 1-fluoro-N,N,1,1-tetramethyl-

C₄H₁₂FNSi

661-66-5

1,1-dichloro-1,2,2-trifluoro-2-iodoethane

C₂Cl₂F₃I

661-68-7

Disilane, 1,2-difluoro-1,1,2,2-tetramethyl-

C₄H₁₂F₂Si₂

661-69-8

Hexamethylditin

C₆H₁₈Sn₂

661-71-2

1-chloro-1,2,2-trifluorocyclobutane

C₄H₄ClF₃

661-75-6

1,1,1-trichloro-2,2-difluoro-2-methoxyethane

C₃H₃Cl₃F₂O

661-82-5

3-chloro-2,2,3,3-tetrafluoropropanoic acid

C₃HClF₄O₂

661-83-6

3-bromo-3-chloro-1,1,1,2,2-pentafluoropropane

C₃HBrClF₅

661-93-8

1,2-dibromo-2-chloro-1,1,3,3,3-pentafluoropropane

C₃Br₂ClF₅

661-95-0

1,2-dibromo-1,1,2,3,3,3-hexafluoropropane

C₃Br₂F₆

661-97-2

1,2-dichloro-1,1,2,3,3,3-hexafluoropropane

C₃Cl₂F₆

662-00-0

1,1,1,2,2,3,3-heptafluorobutane

C₄H₃F₇

662-01-1

1,3-dichloro-1,1,2,2,3,3-hexafluoropropane

C₃Cl₂F₆

662-15-7

2-Propanol, 1,1,1,3,3,3-hexafluoro-2-methyl-, potassium salt

C₄H₄F₆O·K

662-16-8

1,1,1,3,3,3-hexafluoro-2-methoxypropan-2-ol

C₄H₄F₆O₂

662-21-5

3,3,3-trifluoro-2-hydroxy-2-(trifluoromethyl)propanamide

C₄H₃F₆NO₂

662-22-6

2,2-bis(trifluoromethyl)-2-hydroxyacetic acid

C₄H₂F₆O₃

662-27-1

Hexane,2-(chlorodifluoromethyl)-1,1,1,2,3,3,4,4,5,5,6,6-dodecafluoro-6-iodo-

C₇ClF₁₄I

662-28-2

hexacosafluorohexadecahydrofluoranthene

C₁₆F₂₆

662-35-1

1,1,1,2,2,3,3,4-octafluorobutane

C₄H₂F₈

662-42-0

1-Propanesulfenyl chloride, 1,1,2,2,3,3,3-heptafluoro-

C₃ClF₇S

662-50-0

heptafluorobutyramide

C₄H₂F₇NO

662-62-4

7-Chloro-2,2,3,3,4,4,5,5,6,6,7,7-dodecafluo

C₇Cl₂F₁₂O

662-63-5

7-Chlorododecafluoroheptanoyl fluoride

C₇ClF₁₃O

662-75-9

1-Heptanol, 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoro-, phosphate (3:1)

C₂₁H₉F₃₆O₄P

662-89-5

dimethyl (1Z,5Z)-2,2,3,3,4,4-hexafluoropentanebis(imidothioate)

C₇H₈F₆N₂S₂

662-98-6

Fluorosulfuric acid, heptafluoropropyl ester

C₃F₈O₃S

663-17-2

(1S,E)-(—)-Camphorquinone 3-oxime

C₁₀H₁₅NO₂

663-24-1

2,2,3,3,4,4,4-heptafluorobutanehydrazonamide

C₄H₄F₇N₃

663-35-4

ethyl pentafluoropropionylacetate

C₇H₇F₅O₃

663-39-8

(3beta,5alpha,6beta)-6-hydroxy-3,5-cycloandrostan-17-one

C₁₉H₂₈O₂

663-41-2

tetrafluorobutanedinitrile

C₄F₄N₂

663-45-6

3,3,4,4-tetrafluorocyclobutane-1,2-dione

C₄F₄O₂

663-47-8

Cyclobutanone, 2,2-dichloro-3,3,4,4-tetrafluoro-

C₄Cl₂F₄O

663-69-4

1-Propanamine, 2,2,3,3-tetrafluoro-

C₃H₅F₄N

663-73-0

2,2,3,3-Tetrafluoropropionyl chloride

C₃HClF₄O

663-74-1

Propanoyl fluoride, 2,2,3,3-tetrafluoro-

C₃HF₅O

663-77-4

1,1-difluoro-N,N,N',N'-tetramethylsilanediamine

C₄H₁₂F₂N₂Si

663-81-0

11,14-dihydroxy-12-oxo-17-(4-oxo-4,5-dihydrofuran-2-yl)-7,15-epoxyandrostan-3-yl 2,6-dideoxy-3-O-methylhexopyranoside

C₃₀H₄₂O₁₀

663-95-6

acovenoside A

C₃₀H₄₆O₉

663-97-8

(3beta,5alpha,17alpha)-3,14-dihydroxycard-20(22)-enolide

C₂₃H₃₄O₄

664-03-9

1-bromo-2,3,4-trichloro-1,1,2-trifluorobutane

C₄H₃BrCl₃F₃

664-09-5

methyl (1Z)-2,2,3,3,3-pentafluoropropanimidothioate

C₄H₄F₅NS

664-13-1

Silane, dichloro(1,1,2,3,3,3-hexafluoropropyl)methyl-

C₄H₄Cl₂F₆Si

664-23-3

(5beta,7alpha,15R)-5-hydroxy-15-methyllycopodan-8-one

C₁₆H₂₅NO₂

664-24-4

(5beta,7alpha,15R)-5-hydroxy-15-methyllycopod-11-en-8-one

C₁₆H₂₃NO₂

664-25-5

methyl (16R)-17-hydroxy-1-methylsarpagan-16-carboxylate

C₂₂H₂₆N₂O₃

664-27-7

(9Z,20Z,23Z,26Z)-23,26-diethylidene-1,12-dimethyl-1,2,3,10,11,11a,12,13,14,21,22,22a-dodecahydro-19aH,20bH-1,21:10,12-diethanodipyrrolo[3,2-f:3,2-f'][1,5]diazocino[3,2,1-jk:7,6,5-j'k']dicarbazole-1,12-diium

C₄₀H₄₆N₄

664-40-4

Olean-13(18)-en-28-oicacid, 3,16-dihydroxy-, (3b,16a)- (9CI)

C₃₀H₄₈O₄

664-49-3

Benzenemethanol, a-[1-(1-piperidinyl)cyclohexyl]-

C₁₈H₂₇NO

664-95-9

glycyclamide

C₁₄H₂₀N₂O₃S

664-99-3

4a,9a-Epoxyanthracene(9CI)

C₁₄H₁₀O

665-01-0

Propanedinitrile, difluoro-

C₃F₂N₂

665-04-3

2-azaspiro[3.3]heptane

C₆H₁₁N

665-05-4

4-Penten-2-ol, 1,1,1-trifluoro-4-methyl-2-(trifluoromethyl)-

C₇H₈F₆O

665-16-7

1,1,1,2,2-pentafluoro-2-(trifluoromethoxy)ethane

C₃F₈O

665-27-0

6-Oxabicyclo[3.2.1]octan-7-one, 1,3,4-trihydroxy-, (1S,3R,4R,5R)-

C₇H₁₀O₅

665-31-6

2,2-difluorosuccinic acid

C₁₂H₁₁F₃O₃

665-33-8

Phosphonofluoridic acid, (1-methylethyl)-, 1-methylethyl ester

C₆H₁₄FO₂P

665-35-0

(1,1,2,2-Tetrafluoroethylsulfanyl)acetic acid

C₄H₄F₄O₂S

665-41-8

2-azaspiro(3.4)octane

C₇H₁₃N

665-46-3

tetraethylammonium fluoride

C₈H₂₄FNO₂

665-49-6

Tetraethylphosphoniumtetrafluoroborate; 95%

C₈H₂₀BF₄P

665-66-7

1-Adamantanamine hydrochloride

C₁₀H₁₇N

665-67-8

propan-2-yl diprop-2-en-1-ylphosphinate

C₉H₁₇O₂P

665-69-0

propyl diprop-2-en-1-ylphosphinate

C₉H₁₇O₂P

665-77-0

pentyl diprop-2-en-1-ylphosphinate

C₁₁H₂₁O₂P

665-81-6

4-Pentenenitrile, 3-hydroxy-3-methyl-

C₆H₉NO

665-98-5

dichlorobis(3,3,3-trifluoropropyl)silane

C₆H₈Cl₂F₆Si

666-03-5

Ethanol, 2-amino-, hydrogen sulfate (ester), monosodium salt

C₂H₇NO₄S·Na

666-08-0

2-azaspiro[3,5]nonane

C₈H₁₅N

666-15-9

methyl methanesulfinate

C₂H₆O₂S

666-16-0

fluorocyclobutane

C₄H₇F

666-21-7

Butane, 2,3-difluoro-

C₄H₈F₂

666-22-8

Silane, fluoromethyl(1-methylethyl)-

C₄H₁₁FSi

666-23-9

tetrafluorophenylphosphorane

C₆H₅F₄P

666-27-3

1,1,2,3-tetrachloro-1-fluoropropane

C₃H₃Cl₄F

666-32-0

(1Z)-1-bromo-2,3,3,3-tetrafluoroprop-1-ene

C₃HBrF₄

666-33-1

3-Buten-2-ol, 1,1,1-trifluoro-

C₄H₅F₃O

666-40-0

2,3-Dibromo-1,1,3,3-tetrafluoropropane

C₃Br₂F₄

666-44-4

1-Propene, 2-chloro-1,1,3,3-tetrafluoro-3-iodo-

C₃ClF₄I

666-52-4

Acetone-d6

C₃D₆O

666-62-6

1,1-dimethyl-2,2-bis(trifluoromethyl)diphosphane

C₄H₆F₆P₂

666-71-7

1-Propene, 2-(ethylsulfonyl)-3,3,3-trifluoro-

C₅H₇F₃O₂S

666-84-2

[1R-(1α,4aβ,4bα,10aα)]-1,2,3,4,4a,4b,5,6,10,10a-decahydro-7-isopropyl-1,4a-dimethylphenanthren-1-methanol

C₂₀H₃₂O

666-93-3

methyl 3,3,3-trifluoro-2-iodo-propanoate

C₄H₄F₃IO₂

666-99-9

agaric acid

C₂₂H₄₀O₇

667-21-0

Phosphoramidofluoridic acid, diethyl-, ethyl ester

C₆H₁₅FNO₂P

667-24-3

4-(methylsulfonyl)benzenesulfonamide

C₇H₉NO₄S₂

667-27-6

ethyl bromodifluoroacetate

C₃H₅F₃