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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2-Brom-1-methyl-1-phenyl-ethyl)-penicillin 106546-36-5 C18H21BrN2O4S
    (2-Brom-1-methyl-1-phenyl-ethyl)-penicillin
    —— 2,5-Dimethoxy-2,5-dihydrofuran-3,4-dicarboxaldehyde mono<dimethylacetal> 342892-01-7 C10H16O6
    2,5-Dimethoxy-2,5-dihydrofuran-3,4-dicarboxaldehyde mono<dimethylacetal>
    —— (2S,3R,4R,5R)-2,3,4,5,6-pentamethoxy-N-methyl-N-[4-(4-nitrophenyl)butoxy]hexan-1-amine 129090-72-8 C22H38N2O8
    (2S,3R,4R,5R)-2,3,4,5,6-pentamethoxy-N-methyl-N-[4-(4-nitrophenyl)butoxy]hexan-1-amine
    —— 2,3,5-trichloro-<i>N</i><sup>1</sup>-(4-chloro-phenyl)-<i>p</i>-phenylenediamine 860766-43-4 C12H8Cl4N2
    2,3,5-trichloro-<i>N</i><sup>1</sup>-(4-chloro-phenyl)-<i>p</i>-phenylenediamine
    —— (2S,3S,5S)-2-(tert-butyldimethylsilanyloxymethyl)-5-methoxytetrahydrofuran-3-carbaldehyde 1448549-95-8 C13H26O4Si
    (2S,3S,5S)-2-(tert-butyldimethylsilanyloxymethyl)-5-methoxytetrahydrofuran-3-carbaldehyde
    —— 2-cyclopropylbenzofuran-4-ol 1449688-00-9 C11H10O2
    2-cyclopropylbenzofuran-4-ol
    —— <2-(Dichlormethyl)-3-(2,2-dichlorvinyl)cyclopropyl><nonafluorbutyl>sulfon 121618-08-4 C10H5Cl4F9O2S
    <2-(Dichlormethyl)-3-(2,2-dichlorvinyl)cyclopropyl><nonafluorbutyl>sulfon
    —— {2-{{dimethyl(trifluoroboranyl)amino}methyl}phenyl}{2-{(dimethylamino)methyl}phenyl}silanediylchromium(0) pentacarbonyl 148569-73-7 C23H24BCrF3N2O5Si
    {2-{{dimethyl(trifluoroboranyl)amino}methyl}phenyl}{2-{(dimethylamino)methyl}phenyl}silanediylchromium(0) pentacarbonyl
    —— 2-methoxy-10-azahexacyclo[10.6.0.1(1,15).1(13,17).0(2,10).0(3,8)]eicosa-3,5,7-trien-9-one 1192571-62-2 C20H23NO2
    2-methoxy-10-azahexacyclo[10.6.0.1(1,15).1(13,17).0(2,10).0(3,8)]eicosa-3,5,7-trien-9-one
    —— 2-(tetrahydro-pyran-4-carbonyl)-1,2,3,6,7,11b-hexahydro-pyrazino[2,1-<i>a</i>]isoquinolin-4-one 94507-99-0 C18H22N2O3
    2-(tetrahydro-pyran-4-carbonyl)-1,2,3,6,7,11b-hexahydro-pyrazino[2,1-<i>a</i>]isoquinolin-4-one
    —— 2-(2,4-dichlorobenzoyl)-1-(3-methylbenzyl)hydrazine-1-carbothioamide 608125-77-5 C16H15Cl2N3OS
    2-(2,4-dichlorobenzoyl)-1-(3-methylbenzyl)hydrazine-1-carbothioamide
    —— 2-<3-tert-Butylsulfonyl-propylamino>-ethylhydrogenthiosulfat 5755-96-4 C9H21NO5S3
    2-<3-tert-Butylsulfonyl-propylamino>-ethylhydrogenthiosulfat
    —— 2 xenon difluoride * PF5 22474-90-4 F3Xe2*F6P
    2 xenon difluoride * PF5
    —— 2-(2,5-difluorophenyl)-N-[4-(morpholin-4-ylmethyl)-1,3-thiazol-2-yl]imidazo[1,2-a]pyridine-8-carboxamide 1198170-00-1 C22H19F2N5O2S
    2-(2,5-difluorophenyl)-N-[4-(morpholin-4-ylmethyl)-1,3-thiazol-2-yl]imidazo[1,2-a]pyridine-8-carboxamide
    —— 2-(1-ethyl-4-phenyl-1H-imidazol-2-ylmethylsulfanyl)-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyridine 1201688-08-5 C20H21N5S
    2-(1-ethyl-4-phenyl-1H-imidazol-2-ylmethylsulfanyl)-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyridine
    —— 2-amino-4-(2-diphenylphosphorylethyl)-5-(diphenylphosphorylmethyl)thiophene-3-carbonitrile 535169-92-7 C32H28N2O2P2S
    2-amino-4-(2-diphenylphosphorylethyl)-5-(diphenylphosphorylmethyl)thiophene-3-carbonitrile
    —— 2,6,6-trimethyl-4-oxo-1-<4-(3,5-dimethylpyrazol-1-yl)phenyl>-4,5,6,7-tetrahydroindole-3-acetic acid 121626-20-8 C24H27N3O3
    2,6,6-trimethyl-4-oxo-1-<4-(3,5-dimethylpyrazol-1-yl)phenyl>-4,5,6,7-tetrahydroindole-3-acetic acid
    —— 2-methyl-6-(p-tolylsulfonyl)-3-hexene 81582-89-0 C14H20O2S
    2-methyl-6-(p-tolylsulfonyl)-3-hexene
    —— 2-(4-Chloro-2-methylphenoxy)-N-cyano-N-phenylacetamide 94857-09-7 C16H13ClN2O2
    2-(4-Chloro-2-methylphenoxy)-N-cyano-N-phenylacetamide
    —— 2-pyrrolidin-1-yl-cyclohepta-1,6-dienecarboxylic acid ethyl ester 92322-67-3 C14H21NO2
    2-pyrrolidin-1-yl-cyclohepta-1,6-dienecarboxylic acid ethyl ester
    —— 2-methyl-3-phenyl-1-{[2-(trimethylsilyl)ethane]sulfonyl}aziridine 1384685-19-1 C14H23NO2SSi
    2-methyl-3-phenyl-1-{[2-(trimethylsilyl)ethane]sulfonyl}aziridine
    —— 2,4,5-trimethyl-hex-5-en-3-one 34073-68-2 C9H16O
    2,4,5-trimethyl-hex-5-en-3-one
    —— (2S,3R,4R,5R)-methyl 4-(m-chlorobenzoyl)-3-butyl-5-phenylpyrrolidine-2-carboxylate 1100794-06-6 C23H26ClNO3
    (2S,3R,4R,5R)-methyl 4-(m-chlorobenzoyl)-3-butyl-5-phenylpyrrolidine-2-carboxylate
    —— 2-valeryl-4-tert-butylphenol 75060-52-5 C15H22O2
    2-valeryl-4-tert-butylphenol
    —— 2-[5-(4-Methoxy-phenyl)-[1,2]dithiol-(3E)-ylidene]-3-oxo-propionic acid methyl ester 59339-27-4 C14H12O4S2
    2-[5-(4-Methoxy-phenyl)-[1,2]dithiol-(3E)-ylidene]-3-oxo-propionic acid methyl ester
    —— 2-Methyl-5-methylthiochinolin 54487-78-4 C11H11NS
    2-Methyl-5-methylthiochinolin
    —— 2-Hydroxycarbonyl-N-(4-brom-2-methyl-5-oxo-1-phenyl-3-pyrazolin-3-yl)methylanilin 60473-58-7 C18H16BrN3O3
    2-Hydroxycarbonyl-N-(4-brom-2-methyl-5-oxo-1-phenyl-3-pyrazolin-3-yl)methylanilin
    —— 2-Amino-4-mercapto-3,5,6-trichlorpyridin 54161-55-6 C5H3Cl3N2S
    2-Amino-4-mercapto-3,5,6-trichlorpyridin
    —— 2-Acetamino-5-bromo-4-tert.butyl-N,N-dimethyl-benzylamine 55413-12-2 C15H23BrN2O
    2-Acetamino-5-bromo-4-tert.butyl-N,N-dimethyl-benzylamine
    —— 2-Thiocyanatomethylsulfanyl-pyrazine 1-oxide 68684-76-4 C6H5N3OS2
    2-Thiocyanatomethylsulfanyl-pyrazine 1-oxide
    —— 2-Methyl-3-<tetrahydrofuryl-(2)>-acrylsaeure 90199-59-0 C8H12O3
    2-Methyl-3-<tetrahydrofuryl-(2)>-acrylsaeure
    —— 2-[(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-oxy]-3-fluorobenzaldehyde 1359842-88-8 C21H23FO11
    2-[(2',3',4',6'-tetra-O-acetyl-β-D-galactopyranosyl)-oxy]-3-fluorobenzaldehyde
    —— 2-fluoro-12-hydroxymethyl-4bH-isoquino[2,1-a]pyrrolo[2,1-f][1,2,4]triazin-6(5H)-one 1590396-15-8 C15H12FN3O2
    2-fluoro-12-hydroxymethyl-4bH-isoquino[2,1-a]pyrrolo[2,1-f][1,2,4]triazin-6(5H)-one
    —— <(2R)-2-<(4S)-2,2-dimethyl-1,3-dioxolan-4-yl>propyl>triphenylphoshonium iodide 95532-16-4 C26H30O2P*I
    <(2R)-2-<(4S)-2,2-dimethyl-1,3-dioxolan-4-yl>propyl>triphenylphoshonium iodide
    —— [2-(1,3-Benzodioxol-5-yl)-3-iodopyrrolidin-1-yl]-phenylmethanone 154077-26-6 C18H16INO3
    [2-(1,3-Benzodioxol-5-yl)-3-iodopyrrolidin-1-yl]-phenylmethanone
    —— 2,2'-bis(6-iodo-1,3-benzodioxol-5-ylmethyl 3,4,5-trimethoxybenzoate) 665004-31-9 C36H32I2O14
    2,2'-bis(6-iodo-1,3-benzodioxol-5-ylmethyl 3,4,5-trimethoxybenzoate)
    —— 2,4,6-tris[3,4-bis(4-trifluoromethylphenyl)-1H-pyrrolo]-1,3,5-triiodobenzene 1437768-27-8 C60H30F18I3N3
    2,4,6-tris[3,4-bis(4-trifluoromethylphenyl)-1H-pyrrolo]-1,3,5-triiodobenzene
    —— 2-(2-Hydroxypropyl)amino-5-nitrophenyl 2-hydroxyethyl sulphone 100983-97-9 C11H16N2O6S
    2-(2-Hydroxypropyl)amino-5-nitrophenyl 2-hydroxyethyl sulphone
    —— 2-(morpholino-methyl)-4-(p-methoxy-phenyl)-6-methyl-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine 88013-47-2 C20H26N2O2S
    2-(morpholino-methyl)-4-(p-methoxy-phenyl)-6-methyl-4,5,6,7-tetrahydro-thieno[2,3-c]pyridine
    —— 2,4-bis(ω-bromohexylthio)-6-methylpyrimidine 82183-46-8 C17H28Br2N2S2
    2,4-bis(ω-bromohexylthio)-6-methylpyrimidine
    —— 2,5,2',5'-Tetramethyl-2',3'-dihydro-[2,2']bifuranyl-3,4'-dione 55086-57-2 C12H16O4
    2,5,2',5'-Tetramethyl-2',3'-dihydro-[2,2']bifuranyl-3,4'-dione
    —— 2,5-dimethyl-tetrahydro-furan-2-carboxylic acid 81045-28-5 C7H12O3
    2,5-dimethyl-tetrahydro-furan-2-carboxylic acid
    —— 2-aminobenzenethiolate;cadmium(2+) 14728-52-0 C12H12CdN2S2
    2-aminobenzenethiolate;cadmium(2+)
    —— 2-(1-benzyl-2-oxo-1,2,3,4-tetrahydro-quinolin-8-yloxy)-butyric acid 58898-70-7 C20H21NO4
    2-(1-benzyl-2-oxo-1,2,3,4-tetrahydro-quinolin-8-yloxy)-butyric acid
    —— 2-Ethyl-2-hydroxybutanehydrazide 84408-92-4 C6H14N2O2
    2-Ethyl-2-hydroxybutanehydrazide
    —— 2-[4-(5-bromo-2-chloro-pyrimidin-4-yloxy)-phenoxy]-propionic acid methyl ester 69034-41-9 C14H12BrClN2O4
    2-[4-(5-bromo-2-chloro-pyrimidin-4-yloxy)-phenoxy]-propionic acid methyl ester
    —— 2-Chloro-N-(2,6-diethyl-phenyl)-N-[(ethoxy-methyl-carbamoyl)-methyl]-acetamide 64841-85-6 C17H25ClN2O3
    2-Chloro-N-(2,6-diethyl-phenyl)-N-[(ethoxy-methyl-carbamoyl)-methyl]-acetamide
    —— 2,2-Dimethyl-3-methoxy-4-(1,2,4-triazol-1-yl)-8-phenoxyoctane 80553-73-7 C19H29N3O2
    2,2-Dimethyl-3-methoxy-4-(1,2,4-triazol-1-yl)-8-phenoxyoctane
    —— 2-(3-fluorobenzo[b][1]benzothiepin-5-yl)sulfanyl-N,N-dimethylethanamine;hydrochloride 82624-53-1 C18H18FNS2*ClH
    2-(3-fluorobenzo[b][1]benzothiepin-5-yl)sulfanyl-N,N-dimethylethanamine;hydrochloride
    —— 2-methyl-1-{3-piperidin-1-yl-3H-naphto[2,3-b]furan-2-ylidene}propan-2-ol 1068483-31-7 C21H25NO2
    2-methyl-1-{3-piperidin-1-yl-3H-naphto[2,3-b]furan-2-ylidene}propan-2-ol