• Spiro[1H-isoindole-1,2'-[2H]thiet]-3(2H)-one, 2-methyl-3',4'-diphenyl-
• 101125-08-0
• C₂₃H₁₇NOS
• .

• Spiro[1H-isoindole-1,2'-[2H]thiet]-3(2H)-one, 3',4'-diethyl-2-methyl-
• 101125-10-4
• C₁₅H₁₇NOS
• .

• Sodium tungsten selenide
• 139901-79-4
• Na.Se.W
• .

• Scandium(1+), fluoro-
• 139941-01-8
• FSc
• .

• Sulfamic acid, (4,6-diamino-1,3,5-triazin-2-yl)-
• 101156-04-1
• C₃H₆N₆O₃S
• .

• S-methyl benzoylcarbamothioate
• 13996-86-6
• C₉H₉NO₂S
• 195.2383
• .

• Stannane, tris(dodecylthio)octyl-
• 53050-37-6
• C₄₄H₉₂S₃Sn
• .

• Silane, chlorodiheptylmethyl-
• 53053-77-3
• C₁₅H₃₃ClSi
• .

• Silane, chloromethyldioctyl-
• 53053-78-4
• C₁₇H₃₇ClSi
• .

• Silane, chlorodidecylmethyl-
• 53053-80-8
• C₂₁H₄₅ClSi
• .

• Slimes and Sludges, rosin deriv. manuf. wastewater treatment
• 101227-19-4
• 309-843-1
• .

• Spiro[4.5]deca-1,3-dien-7-one, 1,2,3,4-tetramethyl-
• 140110-75-4
• C₁₄H₂₀O
• .

• Spiro[4.5]deca-1,3-dien-7-one, 1,2,3,4-tetraethyl-
• 140110-76-5
• C₁₈H₂₈O
• .

• Spiro[4.5]deca-1,3-dien-7-one, 1,2,3,4-tetrapropyl-
• 140110-77-6
• C₂₂H₃₆O
• .

• Spiro[4.5]deca-1,3-dien-7-one, 1,2,3,4-tetraphenyl-
• 140110-78-7
• C₃₄H₂₈O
• .

• Spiro[cyclohexane-1,2'-[2H]inden]-3-one,4',5',6',7'-tetrahydro-1',3'-dimethyl-
• 140110-79-8
• C₁₆H₂₂O
• .

• Spiro[4.5]deca-1,3-dien-7-one, 1,2,3,4,9,9-hexamethyl-
• 140110-80-1
• C₁₆H₂₄O
• .

• Sulfurous acid, copper(2+) salt (1:1)
• 14013-02-6
• Cu·H₂O₃S
• .

• S-(1-methylethyl) O,O-bis(4-methylphenyl) thiophosphate
• 53066-69-6
• C₁₇H₂₁O₃PS
• 336.3856
• .

• Silane,(1,1-dimethylethyl)[(6-ethyl-4a,6,7,8,11,11a-hexahydro-2-phenyl-4H-1,3-dioxino[5,4-b]oxonin-7-yl)oxy]diphenyl-
• 140170-22-5
• C₃₄H₄₂O₄Si
• .

• Silane, [(4,4-dichloro-1-methyl-1-phenyl-3-butenyl)oxy]trimethyl-
• 53076-04-3
• C₁₄H₂₀Cl₂OSi
• .

• Silane, trimethyl(4-pentenyloxy)-
• 14031-96-0
• C₈H₁₈OSi
• .

• sodium 4-{[bis(aziridin-1-yl)phosphorothioyl]amino}cyclohexanecarboxylate
• 53084-59-6
• C₁₁H₁₉N₃NaO₂PS
• 311.316
• .

• sodium 3-hydroxy-2-methylbenzenesulfonate
• 53097-91-9
• C₇H₇NaO₄S
• 258-361-7
• 210.1828
• .

• Silane, [dichloro(4-chlorophenyl)methyl]trimethyl-
• 53119-90-7
• C₁₀H₁₃Cl₃Si
• .

• S-[(6-chloro-2-oxo[1,3]oxazolo[4,5-b]pyridin-3(2H)-yl)methyl] O-ethyl S-propyl dithiophosphate
• 53131-34-3
• C₁₂H₁₆ClN₂O₄PS₂
• 382.8232
• .

• Silver, (2,4,6-trichlorophenolato)bis(triphenylphosphine)-
• 140450-90-4
• C₄₂H₃₂AgCl₃OP₂
• .

• Silver, (2,4,6-trichlorophenolato)(triphenylphosphine)-
• 140450-92-6
• C₂₄H₁₇AgCl₃OP
• .

• S-benzylcysteinamide
• 14046-92-5
• C₁₀H₁₄N₂OS
• 210.296
• .

• silicon(+1) cation
• 14067-07-3
• H₄Si
• 32.11726
• .

• Sulfuric acid, reaction products with aniline, aniline hydrochloride and methylnitrophenol, sodium salts
• 101357-31-7
• 309-929-9
• .

• Sulfuric acid, reaction products with aniline, aniline hydrochloride and 4-(phenylazo)benzenamine, sodium salts
• 101357-33-9
• 309-932-5
• .

• Silane, trichloro(11-methoxyundecyl)-
• 140680-69-9
• C₁₂H₂₅Cl₃OSi
• .

• Spiro[2H-indene-2,2'-thiazolidine]-4'-carboxylic acid,1,3-dihydro-1,3-dioxo-, (R)-
• 53159-56-1
• C₁₂H₉NO₄S
• .

• Samarium, compd. with thallium (1:3)
• 53168-09-5
• SmTl₃
• .

• Spiro[5.5]undecan-2-one, 10-hydroxy-4,4,8,8-tetramethyl-
• 53172-15-9
• C₁₅H₂₆O₂
• .

• Silane, (1,1-dimethylethyl)dimethyl(phenylmethoxy)-
• 53172-91-1
• C₁₃H₂₂OSi
• .

• Sulfamide, (phenylmethyl)-
• 14101-58-7
• C₇H₁₀N₂O₂S
• .

• Silane, (1,1-dimethylethyl)[(1-ethylhexyl)oxy]dimethyl-
• 141090-46-2
• C₁₄H₃₂OSi
• .

• Silane, trimethyl[(1Z)-1-pentenyloxy]-
• 53282-54-5
• C₈H₁₈OSi
• .

• Sulfonium, methylene-, methylide
• 53283-20-8
• C₂H₄S
• .

• S-(4-nitrobenzyl) methanesulfonothioate
• 53291-36-4
• C₈H₉NO₄S₂
• 247.2914
• .

• sodium yttrium(3+) tetrafluoride
• 14118-34-4
• F₄NaY
• 187.8892
• .

• sodium ytterbium(2+) tetrafluoride
• 14118-38-8
• F₄NaYb
• 272.0239
• .

• Sodium, [1-(4-fluorophenyl)-2,4-cyclopentadien-1-yl]-
• 53300-15-5
• C₁₁H₈FNa
• .

• Silane, trimethyl(3-phenyl-1-propenyl)-
• 53304-24-8
• C₁₂H₁₈Si
• .

• Spiro[9H-fluorene-9,3'-[3H]pyrazole]-4',5'-dicarboxylic acid, dimethylester
• 53313-99-8
• C₁₉H₁₄N₂O₄
• .

• Serine, N-[(1,1-dimethylethoxy)carbonyl]-O-(phenylmethyl)-
• 53317-22-9
• C₁₅H₂₁NO₅
• .

• Silane, tri-1-hexynylphenyl-
• 101518-73-4
• C₂₄H₃₂Si
• .

• Stannane, diethenylbis[(trifluoroacetyl)oxy]-
• 53355-20-7
• C₈H₆F₆O₄Sn
• .