• Sulfonamides,C12-18-alkanedi-
• 73138-91-7
• 0
• .

• Silane,[(7E)-7-dodecen-9-yn-1-yloxy]trimethyl-
• 58763-69-2
• C15H28 O Si
• 261-427-8
• 252.46772
• .

• Selenium, isotope ofmass 79
• 15758-45-9
• Se
• 78.9185
• .

• Spiro[bicyclo[3.1.1]heptane-2,2'-oxirane],6,6-dimethyl-, [1S-(1a,2b,5a)]- (9CI)
• 18680-30-3
• C10H16 O
• 242-498-4
• 152.23344
• .

• Silane,ethoxytris(3,3,3-trifluoropropyl)-
• 1511-21-3
• C11H17 F9 O Si
• 364.3232
• .

• Sulfur, mol. (S5)
• 12597-10-3
• S5
• 0
• .

• Silane,trichloro(2-methylpropyl)-
• 18169-57-8
• C₄H₉Cl₃Si
• 242-053-4
• 191.5588
• .

• Sucrose sulfate
• 17010-02-5
• C₁₂H₂₃NaO₁₅S
• 0
• .

• Styrene, ethyl acrylate, hydroxypropyl methacrylate copolymer
• 9043-68-9
• C₂₀H₃₀O₆
• 0
• .

• Spiro[4H,8H-[1,4]dioxepino[2,3-g]indole-8,7'(8'H)-[5H,6H-5a,9a](iminomethano)[1H]cyclopent[f]indolizine]-9,10'(10H)-dione,2',3',8'a,9'-tetrahydro-4,4,8',8',11'-pentamethyl-, (5'aS,7'R,8'aS,9'aS)- (9CI)
• 125600-51-3
• C27H33 N3 O4
• .

• Stannane,tribromochloro- (9CI)
• 14779-73-8
• Br3Cl Sn
• 393.875
• .

• Spiro[1,3-benzodioxole-2,2'-[2H]pyran]-5,6-dione,5',6'-dihydro-5'-hydroxy-4,7-bis(4-hydroxyphenyl)-6'-methyl-, (5'S,6'R)-
• 121254-57-7
• C24H18 O8
• .

• Strontium, isotope ofmass 82
• 14809-50-8
• Sr
• 82
• .

• sodium; 1-sulfonatooxyhexadecane; 1-sulfonatooxyoctadecane
• 59186-41-3
• C₃₄H₇₀NaO₈S₂-
• 717.02
• .

• Stigmast-5-en-3-ol,2-(4-chlorophenoxy)-2-methylpropanoate, (3b)- (9CI)
• 55902-94-8
• C39H59 Cl O3
• 0
• .

• Silanamine,1,1,1-triethoxy-
• 2325-41-9
• C6H17 N O3 Si
• 0
• .

• Spiro[2H-1-benzopyran-2,2'-[2H]indole]-8-carboxylicacid, 1',3'-dihydro-3',3'-dimethyl-1'-octadecyl-
• 124591-85-1
• C37H53 N O3
• .

• Stigmasta-8,14-dien-21-oicacid, 22,28-epoxy-3,23,24-trihydroxy-, g-lactone, (3b,5a,22R,23S,24R,28S)- (9CI)
• 155453-15-9
• C29H42 O5
• .

• Silane,ethyl[7-(methylsilyl)-4-hepten-6-ynyl]- (9CI)
• 28848-20-6
• C10H20 Si2
• .

• Silanediol,1,2-ethanediylbis[methyl-, tetraacetate (9CI)
• 14971-02-9
• C12H22 O8 Si2
• 239-045-8
• 318.35202
• .

• Saikosaponin B1
• 58558-08-0
• C₄₂H₆₈O₁₃
• 780.9815
• .

• Silane,(chloropropyl)triethoxy-
• 29656-55-1
• C9H21 Cl O3 Si
• 249-753-9
• 240.7997
• .

• Spiro[2-cyclohexene-1,7'(1'H)-cyclopent[ij]isoquinolin]-4-ol,2',3',8',8'a-tetrahydro-5',6'-dimethoxy-1'-methyl-, (1S,4S,8'aS)-
• 10214-57-0
• C19H25 N O3
• .

• Spiro[1,2-dithiolane-3,6'-[19]thia[3,20]diazabicyclo[15.2.1]eicosa[1(20),9,13,15,17]pentaene]-4',5,12'-trione,4,11'-dihydroxy-2',4,9'-trimethyl-, 2-oxide, (2S,2'R,3R,4R,9'E,11'R,13'E,15'Z)-
• 120500-15-4
• C22H26 N2 O6 S3
• 0
• .

• Spiro[oxirane-2,7'(13'H)-quinazolino[3,2-a][1,4]benzodiazepine]-5',13'(6'H)-dione,6'-methyl-3-phenyl-, (2R,3S)-rel-(+)- (9CI)
• 157047-98-8
• C24H17 N3 O3
• 0
• .

• Spiro[azuleno[4,5-b]furan-6(2H),2'-oxirane]-2,9(3H)-dione,octahydro-3,9a-dimethyl- (9CI)
• 65179-89-7
• C15H20 O4
• .

• Stendomycin (8CI,9CI)
• 11006-78-3
• 0
• .

• Silver, [m-[2,5-dichloro-3,6-di(hydroxy-kO)-2,5-cyclohexadiene-1,4-dionato(2-)-kO1:kO4]]di-
• 22855-70-5
• C6Ag2 Cl2 O4
• 422.7042
• .

• Spiro[naphthalene-1(8aH),2'-oxirane]-8a-methanol,8-(acetyloxy)-5-[(2S,3aS,5R,6aR)-5-ethoxyhexahydrofuro[2,3-b]furan-2-yl]octahydro-5,6-dimethyl-,acetate, (1R,4aR,5S,6R,8S,8aR)- (9CI)
• 124753-87-3
• C26H40 O8
• .

• Sucrose trilaurate
• 94031-23-9
• C₄₈H₈₈O₁₄
• 301-728-4
• 889.20392
• .

• Stannane,dibutyldiisothiocyanato-
• 15719-34-3
• C10H18 N2 S2 Sn
• 0
• .

• Sgd 35-78
• 81126-93-4
• C₂₁H₂₅ClO₃
• 0
• .

• Silanetriamine,N,N,N',N',N'',N''-hexamethyl-
• 15112-89-7
• C6H19 N3 Si
• 239-165-0
• 160.31272
• .

• Spiro[2-cyclohexene-1,7'(1'H)-cyclopent[ij]isoquinolin]-4-ol,2',3',8',8'a-tetrahydro-5',6'-dimethoxy-1'-methyl-, (1S,4R,8'aS)-
• 10210-98-7
• C19H25 N O3
• .

• Silane, triethoxyhexadecyl-
• 16415-13-7
• C₂₂H₄₈O₃Si
• 240-465-9
• 388.7
• .

• Scyliorhinin II (9CI)
• 112748-19-3
• C77H119 N21 O26 S3
• 0
• .

• Stibine, (silyloxy)-(9CI)
• 14700-06-2
• H5O Sb Si
• .

• Silane,(2-chloroethyl)triethoxy-
• 18279-67-9
• C8H19 Cl O3 Si
• 242-156-4
• 197.95
• .

• Selenium, mol. (Se5)
• 12597-28-3
• Se5
• 394.8
• .

• Spiro[6,16-(epithiopropanoxymethano)-7,13-imino-12H-1,3-dioxolo[7,8]isoquino[3,2-b][3]benzazocine-20,1'-[1H]pyrido[3,4-b]indol]-19-one,5-(acetyloxy)-2',3',4',6,6a,7,9',13,14,16-decahydro-8,14-dihydroxy-9-methoxy-4,10-dimethyl-,(1'R,6R,6aR,7R,13S,14S,16R)-
• 144285-84-7
• C39H40 N4 O9 S
• .

• Stannane,chlorotridodecyl-
• 5827-57-6
• C36H75 Cl Sn
• 227-402-0
• 662.1437
• .

• Spiro[cyclohexane-1,2'(1'H)-naphthalen]-8'-ol,3,5'-dibromooctahydro-2,2,4'a,8'-tetramethyl-6-methylene-,(1R,3R,4'aR,5'R,8'S,8'aR)-rel-(+)- (9CI)
• 146293-94-9
• C20H32 Br2 O
• 0
• .

• Somatostatin-25(Oncorhynchus kisutch pancreatic islet reduced) (9CI)
• 104182-42-5
• C129H195 N37 O36 S2
• .

• Spiro[bicyclo[6.1.0]nonane-9,8'-[4,7]methanoisobenzofuran]-1',3'-dione,hexahydro-
• 24620-34-6
• C17H22 O3
• .

• Sulfonium,[2-[(2-chloroethyl)thio]ethyl]bis(2-hydroxyethyl)-, chloride (1:1)
• 64036-91-5
• C8H18 Cl O2 S2 . Cl
• 281.28
• .

• Spiro[benzo[6,7]-as-indaceno[2,3-b]furan-2(3H),2'-[2H]pyran]-10-carboxaldehyde,eicosahydro-8,9a-dihydroxy-3,3b,5',5b-tetramethyl-,(2R,3S,3aR,3bS,5'R,5aS,5bR,8S,9aR,10R,10aS,10bS,11aS)-
• 130252-67-4
• C27H42 O5
• .

• Silicic acid (H2SiO3),nickel(2+) salt (4:3)
• 31748-25-1
• H2O3 Si . 3/4 Ni
• 250-788-7
• 480.4194
• .

• Spirostan-9-ol,3-amino-, (3b,5a,25R)- (9CI)
• 16577-35-8
• C27H45 N O3
• 0
• .

• Spiro[2,6-dioxabicyclo[3.1.0]hexane-4,6'-[1H,6H]phenaleno[1,9a-c]furan]-3,3',7'(5'H,8'H)-trione,10'-(acetyloxy)-5'a,8'a,9',10',11',11'b-hexahydro-5'-hydroxy-8'a,9'-dimethyl-,(1R,4S,5S,5'S,5'aR,8'aR,9'S,10'R,11'aS,11'bR)- (9CI)
• 140163-63-9
• C22H24 O9
• .

• Spiro[cyclohexane-1,2'-[1,3]diazatricyclo[3.3.1.13,7]decan]-6'-one,5',7'-dimethyl-
• 108790-80-3
• C15H24 N2 O
• 248.3639
• .