• Stannane,tributylethoxy-
• 682-00-8
• C₁₄H₃₂OSn
• 0
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,6'-(diethylamino)-2'-[[4-(1-oxopropyl)phenyl]amino]-
• 81494-19-1
• C33H30 N2 O4
• 279-773-3
• 518.6023
• .

• Spiro[furan-2(5H),9'-[9H]imidazo[1,2-a]indole]-3',5(2'H)-dione,1',3,4,9'a-tetrahydro-1'-hydroxy-2'-methyl-4-[2-(2-methyl-1-oxopropyl)-4-oxo-3(4H)-quinazolinyl]-,(2S,2'S,4R,9'aS)-
• 55387-46-7
• C26H24 N4 O6
• 0
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-3',6'-dihydroxy-, potassium sodium salt (1:1:1)
• 102791-10-6
• C20H8 Br4 O5 . K . Na
• .

• Silane,(2R,3R)-2,3-oxiranediylbis[trimethyl-, rel- (9CI)
• 114693-79-7
• C8H20 O Si2
• 0
• .

• SAZ-VII 6 (9CI)
• 142106-98-7
• C₁₂H₆Cl₃NO₃
• 0
• .

• Sorangicin A,33,36-deepoxy-33-hydroxy-36-oxo-, (39E)- (9CI)
• 119363-42-7
• C47H66 O12
• .

• Spirosta-5,25(27)-dien-12-one,3-[(O-b-D-glucopyranosyl-(1®2)-O-[b-D-glucopyranosyl-(1®3)]-O-b-D-glucopyranosyl-(1®4)-b-D-galactopyranosyl)oxy]-, (3b)-
• 139390-87-7
• C51H78 O24
• 1075.1506
• .

• Sulfuric acid, ammoniumscandium(3+) salt (2:1:1) (8CI,9CI)
• 15091-94-8
• H3N . 2 H2 O4 S . Sc
• 239-145-1
• 255.11957
• .

• Silane,dichlorohexadecylmethyl-
• 59086-81-6
• C17H36 Cl2 Si
• 261-597-3
• 339.45924
• .

• Stigmastane-3,6,8,15,16-pentol,29-[[2-O-(2-O-methyl-b-D-xylopyranosyl)-b-D-galactofuranosyl]oxy]-, (3b,5a,6b,15a,16b,24R)- (9CI)
• 125338-06-9
• C41H72 O15
• .

• Spiro[3.3]heptane-2,6-dicarboxylicacid
• 3057-91-8
• C9H12 O4
• 0
• .

• Spiro[cyclohexane-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-1',9'(4'aH)-dione,tetrahydro-5'-hydroxy-2,3-bis(hydroxymethyl)-3-methyl-8'-methylene-,(1S,2S,3R,4'aS,5'R,7'S,9'aS)- (9CI)
• 155545-31-6
• C20H28 O6
• .

• Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxy-, zirconium(2+) salt(2:1)
• 97235-50-2
• C20H4 Br4 Cl4 O5 . 1/2 Zr
• 306-420-3
• 1664.5814
• .

• Silicic acid (H4SiO4),lead(2+) salt (2:3) (9CI)
• 124826-86-4
• H4O4 Si . 3/2 Pb
• 0
• .

• Serine,2-(1-methylethyl)hydrazide
• 2975-42-0
• C6H15 N3 O2
• 197.6631
• .

• Sulfamic acid,N-ethyl-,4-[[6-[2-(4-aminophenyl)ethyl]-5,6-dihydro-4-hydroxy-6-(1-methylethyl)-2-oxo-2H-pyran-3-yl]thio]-5-(1,1-dimethylethyl)-2-methylphenylester, hydrochloride (1:1)
• 263843-06-7
• C29H40 N2 O6 S2 . Cl H
• 576.7677
• .

• Spirostan-3-ol, (3a,5a,25R)- (9CI)
• 6788-40-5
• C27H44 O3
• 0
• .

• Sulfonium,(carboxymethyl)dimethyl-, chloride (1:1)
• 10132-50-0
• C4H9 O2 S . Cl
• 156.6311
• .

• Silane,(thiodi-3,1-propanediyl)bis[ethyl- (9CI)
• 23783-47-3
• C10H26 S Si2
• .

• Silane,methyltris(3-phenylpropoxy)- (9CI)
• 83918-68-7
• C28H36 O3 Si
• 281-303-7
• 448.66914
• .

• Spiro[2a,6a-epoxynaphth[2,3-b]oxirene-2(1aH),2'-naphtho[1,8-de][1,3]dioxin]-3(4H)-one,5,6,7,7a-tetrahydro-6,7-dihydroxy-5-methoxy-, (1aR,2aR,5R,6S,6aS,7S,7aR)- (9CI)
• 173327-11-2
• C21H18 O8
• .

• Spiro[bicyclo[3.2.2]nonane-6,2'-[1,3]dithiane](9CI)
• 28762-73-4
• C12H20 S2
• .

• Silane,1,1'-(1E)-1,2-ethenediylbis[1,1,1-trimethyl-
• 18178-59-1
• C8H20 Si2
• 0
• .

• Stigmasta-5,24(28)-dien-29-oicacid, 3,22,23-trihydroxy-, g-lactone, (3b)-(9CI)
• 22145-66-0
• C29H44 O4
• 456.6573
• .

• Spiro[cyclopropane-1,2'(1'H)-phenanthrene]-1',4'(3'H)-dione,9',10'-bis(acetyloxy)-4'b,5',6',8'a,9',10'-hexahydro-3',6'-dihydroxy-2,4'b,7',8'-tetramethyl-,(1S,2R,3'R,4'bS,6'R,8'aS,9'S,10'S)- (9CI)
• 106805-42-9
• C24H30 O8
• .

• Selenophene, 2-chloro-
• 1449-67-8
• C4H3 Cl Se
• 165.4796
• .

• Strontium, isotope ofmass 81
• 14809-49-5
• Sr
• 81
• .

• Spiro[cyclopentane-1,9'-[3,7]diazabicyclo[3.3.1]nonane],3',7'-bis(cyclopropylmethyl)-
• 90961-53-8
• C19H32 N2
• 0
• .

• SNPKh 4305 (9CI)
• 154907-37-6
• .

• Silane,diethenyldimethyl-
• 10519-87-6
• C₆H₁₂Si
• 234-060-6
• 112.245
• .

• Sunphenon
• 131258-00-9
• 0
• .

• Sulfamide,N,N'-bis(1-methyl-2-piperidinylidene)-
• 126826-76-4
• C12H22 N4 O2 S
• 286.3937
• .

• Sporidesmolide II(7CI,8CI,9CI)
• 3200-75-7
• C34H60 N4 O8
• 0
• .

• Silane,trichloro(trichlorophenyl)- (6CI,7CI,9CI)
• 27137-86-6
• C6H2 Cl6 Si
• 248-255-9
• 314.88358
• .

• Stephanine
• 517-63-5
• C₁₉H₁₉NO₃
• 0
• .

• Spiro[1H-isoindole-1,3'-pregnan]-16'-ol,20'-(dimethylamino)-2,3-dihydro-2-methyl-, (3'a,5'a,16'b,20'S)- (9CI)
• 128286-23-7
• C31H48 N2 O
• .

• Sulfuric acid,mono(acetyl[1,1'-biphenyl]-4-ylazanyl) ester
• 26594-43-4
• C14H13 N O5 S
• 0
• .

• Silane, dihexyl-
• 1002-78-4
• C12H28 Si
• 198.4203
• .

• Selenite (9CI)
• 14124-67-5
• O3Se
• 0
• .

• S 8933 (9CI)
• 152060-16-7
• .

• Spiro[1,3-dioxolane-2,8'(7'H)-[6a,9]methano[4,11b]propano[1H]cyclohept[h]isoquinoline](8CI,9CI)
• 310-02-1
• C20H21 N O2
• .

• Spirostan-3,12-diol, (3b,5a,12b,25R)-
• 16653-52-4
• C27H44 O4
• 432.6359
• .

• Spiro[bicyclo[2.2.1]hept-5-ene-2,1'-[2]cyclohexen]-4'-one
• 30834-51-6
• C12H14 O
• 174.239
• .

• Sorbitan,[R-(Z)]-12-hydroxy-9-octadecenoate, poly(oxy-1,2-ethanediyl) derivs. (9CI)
• 12738-37-3
• .

• Stigmast-22-ene-3,4,6,8,15,16-hexol,29-[(4-O-a-L-arabinopyranosyl-3-O-methyl-b-D-xylopyranosyl)oxy]-, (3b,4b,5a,6a,15b,16b,22E,24R)- (9CI)
• 147362-19-4
• C40H68 O15
• .

• Sulfur fluoride (S2F2)(6CI,7CI,8CI,9CI)
• 13709-35-8
• F2S2
• 0
• .

• Sulfamic acid,N-(trimethylsilyl)-, trimethylsilyl ester
• 18187-06-9
• C6H19 N O3 S Si2
• 242-073-3
• 241.45596
• .

• Spiro[2H-2,7a-(epoxymethano)naphth[1,2-b]oxirene-4(5H),3'(2'H)-furan]-2',8-dione,5'-(3-furanyl)octahydro-5,7b-dimethyl-, (1aR,2S,3'S,3aR,5S,5'S,7'aR,7'bS)-(9CI)
• 114360-14-4
• C20H22 O6
• 358.3851
• .

• Spofavit (9CI)
• 106009-06-7
• .