• Sulfur fluoride (S2F10)
• 5714-22-7
• F10S2
• 227-204-4
• 254.12
• .

• Spiro[2-cyclohexene-1,1'(2'H)-cyclopenta[ij][1,3]dioxolo[4,5-g]isoquinolin]-4-ol,2'a,3',4',5'-tetrahydro-3'-methyl-, (1S,2'aS,4S)-
• 26989-41-3
• C18H21 N O3
• .

• Stigmasta-5,7,22,25-tetraen-3-ol,(3b,22E)- (9CI)
• 119386-11-7
• C29H44 O
• 408.6591
• .

• Spiro[acridine-9(2H),1'-[2,5]cyclohexadiene]-2,4',7(4aH)-trione,conjugate acid (1:1)
• 63836-71-5
• C18H11 N O3 . H
• .

• Spiro[benzo[2,3][1]benzoxepino[6,5,4-ghi]indolizine-12(11H),2'-[2H]indeno[1,7,6-bcd]benzofuran]-11-one,8'b-[2-(dimethylamino)ethyl]-1,1',2,2'a,8'a,8'b-hexahydro-7-hydroxy-4',5,8-trimethoxy-,(2'R,2'aR,8'aS,8'bS)- (9CI)
• 29477-91-6
• C37H36 N2 O7
• .

• Spiro[3H-indole-3,6'(4'aH)-[1H]pyrano[3,4-f]indolizine]-4'-carboxylicacid, 1,2,5',5'a,7',8',10',10'a-octahydro-1'-methyl-2-oxo-, methyl ester,(1'S,3R,4'aS,5'aS,10'aS)-
• 5629-60-7
• C21H24 N2 O4
• 368.43
• .

• Sodium 2-aminoethyl thiosulphate
• 94023-64-0
• C₂H₆NNaO₄S₂
• 301-662-6
• 179.19371
• .

• Silicic acid, sodium zirconium salt
• 12738-56-6
• NaO₃SiZr
• 235-793-4
• 608.84604
• .

• Spiro[3-azabicyclo[3.1.0]hexane-6,1'-cycloheptane]-2,4-dione
• 25365-01-9
• C11H15 N O2
• .

• Stigmasta-7,24(28)-dien-3-ol,(3b,5a,24Z)-
• 23290-26-8
• C29H48 O
• 0
• .

• Silane, (stannyloxy)-(8CI,9CI)
• 14450-87-4
• H6O Si Sn
• .

• Sulfamic acid, sodiumsalt (8CI,9CI)
• 26288-34-6
• H3N O3 S . x Na
• 247-584-5
• 119.07555
• .

• Spiro[8H-3,9a-epithio-7H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazine-7,2'(3'H)-furan]-1,3',4-trione,8-(acetyloxy)octahydro-8a-hydroxy-3-(hydroxymethyl)-2,4',4',5'-tetramethyl-, (2'S,3R,5'R,5aR,8S,8aS,9aR)-
• 64542-78-5
• C20H26 N2 O8 S
• 454.494
• .

• Sodium pentachlorostannite
• 102696-35-5
• Cl.Cl4Sn.Na
• 0
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrachloro-3',6'-dihydroxy-
• 2320-38-9
• C20H8 Cl4 O5
• 0
• .

• Spiro[furan-3(2H),6'-[6H]naphtho[1,8-bc]furan]-2,2'(2'aH)-dione,5-(3-furanyl)-3',4,4',5,5',7',8',8'a-octahydro-4'-hydroxy-7'-methyl-,(2'aS,3R,4S,4'R,7'R,8'aR)- (9CI)
• 121387-34-6
• C19H20 O6
• .

• SNPKh 7202 (9CI)
• 113609-96-4
• .

• SNPKh 6002 (9CI)
• 113609-93-1
• .

• Spiro[cyclopropane-1,5'-[5H]indene]-3',6',7'-triol,2',3',6',7'-tetrahydro-2'-(hydroxymethyl)-2',4',6'-trimethyl-,(2'S,3'R,6'R,7'R)-
• 25532-76-7
• C15H22 O4
• 266.3328
• .

• Sealapex
• 115055-59-9
• 0
• .

• Silane,tris(2-chloroethoxy)-
• 10138-79-1
• C6H13 Cl3 O3 Si
• 233-388-7
• 267.63
• .

• Spiro[9H-benzo[a]fluorene-9,2'(3'H)-furo[3,2-b]pyridin]-11(1H)-one,2,3,3'a,4,4',4a,5,5',6,6',6a,6b,7,7',7'a,8,11a,11b-octadecahydro-3-hydroxy-3',6',10,11b-tetramethyl-,(2'S,3S,3'S,3'aS,4aS,6'S,6aS,6bS,7'aS,11aS,11bS)-
• 142631-45-6
• C27H41 N O3
• 427.6193
• .

• Spiro[3H-indole-3,5'-[5H]pyrano[2,3-d]pyrimidine]-6'-carbonitrile,7'-amino-5-fluoro-1,1',2,2',3',4'-hexahydro-2,2',4'-trioxo-
• 116719-49-4
• C15H8 F N5 O4
• 341.2535
• .

• Sarcolectin (9CI)
• 87940-72-5
• 0
• .

• Sulfuric acid magnesiumsalt (1:1)
• 18939-43-0
• H2O4 S . Mg
• 242-691-3
• 120.3676
• .

• Secretin (swine),5-L-valine- (9CI)
• 71376-01-7
• C131H222 N44 O40
• 0
• .

• Spiro[thiirane-2,9'-[9H]xanthene](9CI)
• 166-91-6
• C14H10 O S
• .

• SODIUM ALGINATE SULFATE
• 9010-06-4
• 0
• .

• Safflower oil, polymer with fumaric acid, pentaerythritol, phthalicanhydride, soybean oil and vinyltoluene
• 68072-08-2
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-5-nitro-
• 3326-35-0
• C20H11 N O7
• 377.3
• .

• Silane,ethenyltriethoxy-, reaction products with silica
• 219916-67-3
• 0
• .

• Sulfuric acid, iron(2+)salt (1:?)
• 16547-58-3
• Fe. x H2 O4 S
• 240-616-9
• 151.9076
• .

• Sulfuric acid,mono-C12-18-alkyl esters, sodium salts
• 68955-19-1
• C₁₅H₃₁NaO₄S
• 273-257-1
• 0
• .

• Spiro[1,3-benzodioxole-2,9'-[9H]thioxanthene](9CI)
• 162-64-1
• C19H12 O2 S
• .

• Selenious acid, cadmiumsalt (1:1)
• 13814-59-0
• Cd. H2 O3 Se
• 237-480-8
• 239.37
• .

• Silane,isoselenocyanatotrimethyl-
• 16966-40-8
• C4H9 N Se Si
• 178.1665
• .

• Silane, diethylmethyl-
• 760-32-7
• C₅H₁₄Si
• 212-080-6
• 102.25
• .

• Spiro[5H-1-benzopyran-5,3'(2'H)-furan]-2,2'(3H)-dione,5'-(3-furanyl)octahydro-6-methyl-8a-(1-methylethenyl)-, (3'R,4aR,5'S,6R,8aS)-(9CI)
• 102904-57-4
• C20H24 O5
• 0
• .

• Sulfamoyl chloride,N,N-bis(2-chloroethyl)-
• 24590-55-4
• C4H8 Cl3 N O2 S
• 240.5358
• .

• Stibine,chlorodiphenyl-
• 2629-47-2
• C12H10 Cl Sb
• 311.4208
• .

• Selenium, mol. (Se8)
• 12597-33-0
• Se8
• 0
• .

• Spiro[androst-5-ene-4,1'-cyclopropane]-2-carbonitrile,17-hydroxy-17-methyl-3-oxo-, (2a,17b)- (9CI)
• 50303-11-2
• C23H31 N O2
• 0
• .

• Silane,triethenylethoxy-
• 70693-56-0
• C8H14 O Si
• 274-772-4
• 154.28
• .

• Sulfurous acid,2-propyn-1-yl tetradecyl ester
• 25963-62-6
• C17H32 O3 S
• 316.4992
• .

• Stannanediylium,chloromethyl- (9CI)
• 23066-18-4
• CH3 Cl Sn
• 169.1975
• .

• Sebacic acid, bis[(17b-hydroxy-17-methylandrosta-1,4-dien-3-ylidene)hydrazide](8CI)
• 15437-53-3
• C50H74 N4 O4
• .

• SDZ 207-180 (9CI)
• 125726-31-0
• 0
• .

• Silane,triethoxy(1,4,5,6,7,7-hexachlorobicyclo[2.2.1]hept-5-en-2-yl)-
• 18052-83-0
• C13H18 Cl6 O3 Si
• 241-963-9
• 463.08
• .

• Stannane,dibutyldithiocyanato- (8CI,9CI)
• 23654-18-4
• C10H18 N2 S2 Sn
• 349.1033
• .

• Stannate(1-),[(7S,8S)-3-carboxy-5-(carboxymethyl)-13-ethenyl-18-ethyl-7,8-dihydro-2,8,12,17-tetramethyl-21H,23H-porphine-7-propanoato(2-)-kN21,kN22,kN23,kN24]-, hydrogen (1:1), (SP-4-2)-
• 128835-29-0
• C34H31 N4 O6 Sn . H
• 711.3511
• .