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    —— Spiro(17-acetoxyandrostan-3-ol)2.2'(1',3'-dithiane) —— C24H38O3S2
    Spiro(17-acetoxyandrostan-3-ol)2.2'(1',3'-dithiane)
    —— Spiro[9,9']difluorene-2,2'-dicarboxylic acid, dimethyl ester —— C29H20O4
    Spiro[9,9']difluorene-2,2'-dicarboxylic acid, dimethyl ester
    —— Sample-18 —— C24H26N4O3
    Sample-18
    —— S-(11-cyclopentylundecyl) ethanethioate —— C18H29OS-5
    S-(11-cyclopentylundecyl) ethanethioate
    —— Spiro(3,17-diacetoxyandrostane)[2,2'](1',3'-dithiane) —— C26H40O4S2
    Spiro(3,17-diacetoxyandrostane)[2,2'](1',3'-dithiane)
    —— S-tert-butyl 2-(3,4-dimethyl-5-oxo-1,2-dihydropyrrol-2-yl)-2-[4,4-dimethyl-5-[(4,4,5-trimethyl-2-methylsulfanyl-3H-pyrrol-5-yl)methylidene]pyrrolidin-2-ylidene]ethanethioate —— C27H41N3O2S2
    S-tert-butyl 2-(3,4-dimethyl-5-oxo-1,2-dihydropyrrol-2-yl)-2-[4,4-dimethyl-5-[(4,4,5-trimethyl-2-methylsulfanyl-3H-pyrrol-5-yl)methylidene]pyrrolidin-2-ylidene]ethanethioate
    —— Stigmast-6-en-3-one —— C29H48O
    Stigmast-6-en-3-one
    —— Spiro[3-cyclohexene-1,2'-[2H]furo[3,2-f][1]benzopyran]-2,5-dione, 1',7'-dihydro-3,4,4',5',7',7'-hexamethyl-1'-(2-methylpropenyl)- —— C26H30O4
    Spiro[3-cyclohexene-1,2'-[2H]furo[3,2-f][1]benzopyran]-2,5-dione, 1',7'-dihydro-3,4,4',5',7',7'-hexamethyl-1'-(2-methylpropenyl)-
    —— Spiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione, 7-chloro-4',6-dimethoxy-6'-methyl-4-(1-pyrrolidinyl)- —— C20H22ClNO5
    Spiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione, 7-chloro-4',6-dimethoxy-6'-methyl-4-(1-pyrrolidinyl)-
    —— Spiro(1,3-dioxolane)-2,4'-(phenanthrene-2'-acetic acid), 8',9'-bis(acetoxy)-5',7'-dimethoxy-1',2',3',4',4a',9',10',10a'-octahydro-, methyl ester —— C25H32O10
    Spiro(1,3-dioxolane)-2,4'-(phenanthrene-2'-acetic acid), 8',9'-bis(acetoxy)-5',7'-dimethoxy-1',2',3',4',4a',9',10',10a'-octahydro-, methyl ester
    —— s-Triazine, 2,4-bis(phenoxy)-6-(1-naphthyl)- —— C25H17N3O2
    s-Triazine, 2,4-bis(phenoxy)-6-(1-naphthyl)-
    —— Spiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione, 7-chloro-4,6-dimethoxy-6'-methyl-2'-(1-pyrrolidinyl)- 26881-66-3 C20H22ClNO5
    Spiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione, 7-chloro-4,6-dimethoxy-6'-methyl-2'-(1-pyrrolidinyl)-
    —— Spiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione, 7-chloro-6-methoxy-6'-methyl-4,4'-bis(methylthio)- —— C17H17ClO4S2
    Spiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione, 7-chloro-6-methoxy-6'-methyl-4,4'-bis(methylthio)-
    —— Silane, (5-bromo-2',3',4',5',6'-pentafluoro[1,1'-biphenyl]-3-yl)trimethyl- —— C15H12BrF5Si
    Silane, (5-bromo-2',3',4',5',6'-pentafluoro[1,1'-biphenyl]-3-yl)trimethyl-
    —— Salmeterol, N-trifluoroacetyl-o,o,o-tris(trimethylsilyl)deriv. —— C36H60F3NO5Si3
    Salmeterol, N-trifluoroacetyl-o,o,o-tris(trimethylsilyl)deriv.
    —— S,S-Bis(dimethylarsino)-6-propyl-2,4-dithiopyrimidin 51678-02-5 C11H20As2N2S2
    S,S-Bis(dimethylarsino)-6-propyl-2,4-dithiopyrimidin
    —— Sedoheptulose, 2,3:4,5-dimethylene-1-O-tosyl- —— C16H20O9S
    Sedoheptulose, 2,3:4,5-dimethylene-1-O-tosyl-
    —— Spiro(isoquinoline-1,2'-indene),1,2,3,4,2',3'-hexahydro-6'-acetoxy-7'-ethoxy-6,7-dimethoxy-2-methyl-1'-oxo- —— C24H27NO6
    Spiro(isoquinoline-1,2'-indene),1,2,3,4,2',3'-hexahydro-6'-acetoxy-7'-ethoxy-6,7-dimethoxy-2-methyl-1'-oxo-
    —— Sulfamethazine + diazomethane + pfpa 74474-89-8 C16H15F5N4O3S
    Sulfamethazine + diazomethane + pfpa
    —— Salbutamol, N-trifluoroacetyl-o,o,o-tris(trimethylsilyl)deriv. —— C24H44F3NO4Si3
    Salbutamol, N-trifluoroacetyl-o,o,o-tris(trimethylsilyl)deriv.
    —— Schizozygine, hexahydro-N-methyl- —— C21H28N2O3
    Schizozygine, hexahydro-N-methyl-
    —— Silane, [[(16alpha,17alpha)-16,17-epoxyestra-1,3,5(10)-trien-3-yl]oxy]trimethyl- —— C21H30O2Si
    Silane, [[(16alpha,17alpha)-16,17-epoxyestra-1,3,5(10)-trien-3-yl]oxy]trimethyl-
    —— Spiro(5-cyano-2,3(1H)-dihydro-1,3,3-trimethylindole)[2,2'](2H)naphtho[2,1-b]pyran —— C24H20N2O
    Spiro(5-cyano-2,3(1H)-dihydro-1,3,3-trimethylindole)[2,2'](2H)naphtho[2,1-b]pyran
    —— Succinic acid mono-[7-bromo-5-(2-chloro-phenyl)-1-methyl-2-oxo-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl] ester —— C20H16BrClN2O5
    Succinic acid mono-[7-bromo-5-(2-chloro-phenyl)-1-methyl-2-oxo-2,3-dihydro-1H-benzo[e][1,4]diazepin-3-yl] ester
    —— S:Estradiol-3-methylether-17-g-lactone —— C22H28O3
    S:Estradiol-3-methylether-17-g-lactone
    —— S-Indacene, 1,2,3,5,6,7-hexahydro-1,1,5,5-tetramethyl-4,8-bis(3-methylbutyl)- —— C26H42
    S-Indacene, 1,2,3,5,6,7-hexahydro-1,1,5,5-tetramethyl-4,8-bis(3-methylbutyl)-
    —— Spiro[isoquinoline-1,2'-indene],1,2,3,4,2',3'-hexahydro-7'-ethoxy-6'-hydroxy-6,7-dimethoxy-2-methyl-1'-oxo- —— C22H25NO5
    Spiro[isoquinoline-1,2'-indene],1,2,3,4,2',3'-hexahydro-7'-ethoxy-6'-hydroxy-6,7-dimethoxy-2-methyl-1'-oxo-
    —— Spiro[isoquinoline-1,2'-indene],1,2,3,4,2',3'-tetrahydro-6'-hydroxy-6,7,3',7'-tetramethoxy-2-methyl-1'-oxo- —— C22H25NO6
    Spiro[isoquinoline-1,2'-indene],1,2,3,4,2',3'-tetrahydro-6'-hydroxy-6,7,3',7'-tetramethoxy-2-methyl-1'-oxo-
    —— Spiro[2H-indene-2,1'(2'H)-isoquinolin]-1(3H)-one, 3',4'-dihydro-3-hydroxy-7',8'-dimethoxy- —— C20H21NO4
    Spiro[2H-indene-2,1'(2'H)-isoquinolin]-1(3H)-one, 3',4'-dihydro-3-hydroxy-7',8'-dimethoxy-
    —— Selenolo[2,3-b]pyridine, 2,3-dibromo- —— C7H3Br2NSe
    Selenolo[2,3-b]pyridine, 2,3-dibromo-
    —— Serratinine, 14-acetate 8-benzoate —— C25H31NO5
    Serratinine, 14-acetate 8-benzoate
    —— Spiro(2,3(1H)-dihydroindole)2,2'-[(2'H)benzopyran], 5-(2-acetamidoethyl)-1,3,3-trimethyl-6'-nitro- —— C23H25N3O4
    Spiro(2,3(1H)-dihydroindole)2,2'-[(2'H)benzopyran], 5-(2-acetamidoethyl)-1,3,3-trimethyl-6'-nitro-
    —— Salmeterol, N,o,o,o-tetrakis(trimethylsilyl) deriv. —— C37H69NO4Si4
    Salmeterol, N,o,o,o-tetrakis(trimethylsilyl) deriv.
    —— Spiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione,5-methylamino-2',4,6-trimethoxy- —— C17H19NO6
    Spiro[benzofuran-2(3H),1'-[2]cyclohexene]-3,4'-dione,5-methylamino-2',4,6-trimethoxy-
    —— Sarsasapogenin-23-one 3-acetate —— C29H44O5
    Sarsasapogenin-23-one 3-acetate
    —— Spiro[3H-indole-3,3'-pyrrolidine]-2'-methylene-1'-[2,2,3,3,3-pentafluoro-1-oxopropyl) —— C15H11F5N2O
    Spiro[3H-indole-3,3'-pyrrolidine]-2'-methylene-1'-[2,2,3,3,3-pentafluoro-1-oxopropyl)
    —— S-tert-butyl 3-[tert-butyl(diphenyl)silyl]oxyhex-4-enethioate —— C26H36O2SSi
    S-tert-butyl 3-[tert-butyl(diphenyl)silyl]oxyhex-4-enethioate
    —— Silane, dimethyl(octadecyloxy)propyl- —— C23H50OSi
    Silane, dimethyl(octadecyloxy)propyl-
    —— Spiro[isoquinoline-1,2'-indene],1,2,3,4,2',3'-hexahydro-6'-acetoxy-7'-methoxy-2-methyl-6,7-methylenedioxy-1'-oxo- —— C22H21NO6
    Spiro[isoquinoline-1,2'-indene],1,2,3,4,2',3'-hexahydro-6'-acetoxy-7'-methoxy-2-methyl-6,7-methylenedioxy-1'-oxo-
    —— Spiro[isoquinoline-1,2'-indene],1,2,3,4,2',3'-hexahydro-6'-hydroxy-7'-methoxy-2-methyl-6,7-methylenedioxy-1'-oxo- —— C20H19NO5
    Spiro[isoquinoline-1,2'-indene],1,2,3,4,2',3'-hexahydro-6'-hydroxy-7'-methoxy-2-methyl-6,7-methylenedioxy-1'-oxo-
    —— Spiro[4H-cyclopenta[def]phenanthrene-4,2'-[1,3]dioxolane], 8-bromo- —— C17H11BrO2
    Spiro[4H-cyclopenta[def]phenanthrene-4,2'-[1,3]dioxolane], 8-bromo-
    —— Salicylic acid, 5-iodo-3-nitro-, methyl ester —— C8H6INO5
    Salicylic acid, 5-iodo-3-nitro-, methyl ester
    —— Silane, t-butyldiphenyl(norbornan-6-on-2-ylmethoxy)- —— C24H30O2Si
    Silane, t-butyldiphenyl(norbornan-6-on-2-ylmethoxy)-
    —— Silane, t-butyldiphenyl(norbornan-5-ol-2-ylmethoxy)- —— C24H32O2Si
    Silane, t-butyldiphenyl(norbornan-5-ol-2-ylmethoxy)-
    —— Sessiflorin 25662-85-5 C19H19N3O2
    Sessiflorin
    —— Silane, t-butyldiphenyl(norbornan-5-on-2-ylmethoxy)- —— C24H30O2Si
    Silane, t-butyldiphenyl(norbornan-5-on-2-ylmethoxy)-
    —— Spiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione,4',6,6'-trimethoxy-4-methyl- —— C17H18O6
    Spiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione,4',6,6'-trimethoxy-4-methyl-
    —— Silane, (4-butylphenyl)triphenyl- —— C28H28Si
    Silane, (4-butylphenyl)triphenyl-
    —— Spiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione,7-amino-4,4',6-trimethoxy- —— C16H17NO6
    Spiro[benzofuran-2(3H),1'-[3]cyclohexene]-2',3-dione,7-amino-4,4',6-trimethoxy-
    —— S-tert-butyl 2-(5-cyano-4,4,5-trimethylpyrrolidin-2-ylidene)-2-(3,4-dimethyl-5-oxopyrrol-2-yl)ethanethioate —— C20H27N3O2S
    S-tert-butyl 2-(5-cyano-4,4,5-trimethylpyrrolidin-2-ylidene)-2-(3,4-dimethyl-5-oxopyrrol-2-yl)ethanethioate