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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(Dichlormethylen)-3-methylbutyronitril 42867-43-6 C6H7Cl2N
    2-(Dichlormethylen)-3-methylbutyronitril
    —— 2,4-bis-(2,4-dimethoxy-phenyl)-4-oxo-butyric acid 66239-93-8 C20H22O7
    2,4-bis-(2,4-dimethoxy-phenyl)-4-oxo-butyric acid
    —— (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-2-propan-2-ylsulfanylacetic acid 937389-77-0 C10H19NO4S
    (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-2-propan-2-ylsulfanylacetic acid
    —— 2′,3′,5′,6′-tetramethylboro-p-terphenyl-4,4″-dicarboxylic ester 1394899-65-0 C26H22Br4O4
    2′,3′,5′,6′-tetramethylboro-p-terphenyl-4,4″-dicarboxylic ester
    —— 2,6-Diethyl-phenyl-essigsaeure-ethylester 92300-65-7 C14H20O2
    2,6-Diethyl-phenyl-essigsaeure-ethylester
    —— (2S,5R)-2-(3,4-Dimethoxy-benzyl)-3,6-dimethoxy-5-(1-methoxy-cyclohexyl)-2-methyl-2,5-dihydro-pyrazine 81136-64-3 C23H34N2O5
    (2S,5R)-2-(3,4-Dimethoxy-benzyl)-3,6-dimethoxy-5-(1-methoxy-cyclohexyl)-2-methyl-2,5-dihydro-pyrazine
    —— 2-Benzyl-3-phenylindanone 76773-39-2 C22H18O
    2-Benzyl-3-phenylindanone
    —— 2-ethoxycyclooctane-1,5-dione 108186-35-2 C10H16O3
    2-ethoxycyclooctane-1,5-dione
    —— 2-bromo-2,2-difluoro-N-(4-iodophenyl)acetimidoyl chloride 1353778-11-6 C8H4BrClF2IN
    2-bromo-2,2-difluoro-N-(4-iodophenyl)acetimidoyl chloride
    —— [2-(dimethylphenylsilyl)-2-phenylethyl]diphenylphosphane oxide 1261157-96-3 C28H29OPSi
    [2-(dimethylphenylsilyl)-2-phenylethyl]diphenylphosphane oxide
    —— 2-[(3,5-dimethyl-2-propan-2-yloxy-1,4,2λ5-dioxaphospholan-2-ylidene)methyl]-3,5-dimethyl-2,2-di(propan-2-yloxy)-1,4,2λ5-dioxaphospholane 123146-82-7 C18H38O7P2
    2-[(3,5-dimethyl-2-propan-2-yloxy-1,4,2λ5-dioxaphospholan-2-ylidene)methyl]-3,5-dimethyl-2,2-di(propan-2-yloxy)-1,4,2λ5-dioxaphospholane
    —— (2R,3R,4S,5R)-3,4,5-tris(benzyloxy)-2-[(benzyloxy)methyl]-6-(undec-10-yn-1-yloxy)tetrahydro-2H-pyran 1416173-42-6 C45H54O6
    (2R,3R,4S,5R)-3,4,5-tris(benzyloxy)-2-[(benzyloxy)methyl]-6-(undec-10-yn-1-yloxy)tetrahydro-2H-pyran
    —— 2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl 2-((methyl(pyridin-4-yl)carbamothioyl)thio)propanoate 4-methylbenzenesulfonate 1326717-39-8 C7H8O3S*C18H28N2O6S2
    2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl 2-((methyl(pyridin-4-yl)carbamothioyl)thio)propanoate 4-methylbenzenesulfonate
    —— 2-(3-hydroxy-4-methoxyphenyl)-4,5-dihydro-1,3-benzodioxepine 137116-68-8 C16H16O4
    2-(3-hydroxy-4-methoxyphenyl)-4,5-dihydro-1,3-benzodioxepine
    —— 2,8-dimethoxy-5,11-trans-dimethyl-5,6,11,12-tetrahydrochrysene 138090-02-5 C22H24O2
    2,8-dimethoxy-5,11-trans-dimethyl-5,6,11,12-tetrahydrochrysene
    —— 2-[4-(2,2-dimethylbutyl)-1-trityl-1H-imidazol-2-yl]-1-(4-pyridin-2-ylphenyl)ethanol 1022154-55-7 C41H41N3O
    2-[4-(2,2-dimethylbutyl)-1-trityl-1H-imidazol-2-yl]-1-(4-pyridin-2-ylphenyl)ethanol
    —— (2Z)-2-(1-acetyl-2-oxoindol-3-ylidene)-2-anilinoacetonitrile 125878-47-9 C18H13N3O2
    (2Z)-2-(1-acetyl-2-oxoindol-3-ylidene)-2-anilinoacetonitrile
    —— (2R,3R,5S,8R,10S)-2-((1R,3R)-1,5-Dihydroxy-3-methyl-pentyl)-3-hydroxy-8,10-dimethyl-1-oxa-6-aza-spiro[4.5]decane-6-carboxylic acid propyl ester 910789-67-2 C20H37NO6
    (2R,3R,5S,8R,10S)-2-((1R,3R)-1,5-Dihydroxy-3-methyl-pentyl)-3-hydroxy-8,10-dimethyl-1-oxa-6-aza-spiro[4.5]decane-6-carboxylic acid propyl ester
    —— 2-acetyl-6-(benzyloxy)-3,5-dimethoxyphenyl 4-(benzyloxy)benzoate 89456-22-4 C31H28O7
    2-acetyl-6-(benzyloxy)-3,5-dimethoxyphenyl 4-(benzyloxy)benzoate
    —— 2-Decyldimethylammonio-aethan-sulfonsaeure-(1)-betain, Decyldimethyltaurinbetain 97260-62-3 C14H31NO3S
    2-Decyldimethylammonio-aethan-sulfonsaeure-(1)-betain, Decyldimethyltaurinbetain
    —— 2-[(E)-1,2-diphenylethenyl]butanedioic acid 67131-64-0 C18H16O4
    2-[(E)-1,2-diphenylethenyl]butanedioic acid
    —— (2S,6S)-6-Bromo-3,3-dimethyl-4,4,7-trioxo-4λ<sup>6</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester 103453-10-7 C13H14BrNO8S
    (2S,6S)-6-Bromo-3,3-dimethyl-4,4,7-trioxo-4λ<sup>6</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 5-methyl-2-oxo-[1,3]dioxol-4-ylmethyl ester
    —— (2R,4S,5S)-4-amino-5-[[2-(2-benzyl-1,1-dioxo-1,2,5-thiadiazinan-5-yl)acetyl]amino]-N-(4-fluorophenyl)-2-methyl-6-phenylhexanamide 1070547-02-2 C31H38FN5O4S
    (2R,4S,5S)-4-amino-5-[[2-(2-benzyl-1,1-dioxo-1,2,5-thiadiazinan-5-yl)acetyl]amino]-N-(4-fluorophenyl)-2-methyl-6-phenylhexanamide
    —— 2-Amino-6-(2-hydroxypropylsulfanyl)-4-(4-prop-2-enoxyphenyl)pyridine-3,5-dicarbonitrile 333961-19-6 C19H18N4O2S
    2-Amino-6-(2-hydroxypropylsulfanyl)-4-(4-prop-2-enoxyphenyl)pyridine-3,5-dicarbonitrile
    —— 2,2-diethyl-1-germa-2-silabutane 135524-34-4 C6H18GeSi
    2,2-diethyl-1-germa-2-silabutane
    —— (2R,3S,4S,5S,6S)-6-Methoxy-2-(4-methoxy-benzyloxymethyl)-4-(2-methoxy-ethoxymethoxy)-5-(2-methyl-allyl)-tetrahydro-pyran-3-ol 115414-46-5 C23H36O8
    (2R,3S,4S,5S,6S)-6-Methoxy-2-(4-methoxy-benzyloxymethyl)-4-(2-methoxy-ethoxymethoxy)-5-(2-methyl-allyl)-tetrahydro-pyran-3-ol
    —— [(2-Acetyl-phenyl)-hydrazono]-(triethoxy-λ<sup>5</sup>-phosphanylideneamino)-acetic acid ethyl ester 134035-41-9 C18H28N3O6P
    [(2-Acetyl-phenyl)-hydrazono]-(triethoxy-λ<sup>5</sup>-phosphanylideneamino)-acetic acid ethyl ester
    —— (2R,4S,5S)-4-amino-5-[[2-(4-cyclopropyl-2,3-dioxopiperazin-1-yl)-2-methylpropanoyl]amino]-N-(4-fluorophenyl)-2-methyl-6-phenylhexanamide 1070546-97-2 C30H38FN5O4
    (2R,4S,5S)-4-amino-5-[[2-(4-cyclopropyl-2,3-dioxopiperazin-1-yl)-2-methylpropanoyl]amino]-N-(4-fluorophenyl)-2-methyl-6-phenylhexanamide
    —— {2-[(2S,3R,4aS,5aR,10aS,11aR)-9-(4-Benzyloxy-butyl)-3-methoxy-2-methoxymethyl-11a-methyl-2,3,4,4a,5a,6,7,10a,11,11a-decahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-8-yloxy]-ethyl}-trimethyl-silane 116972-35-1 C32H52O7Si
    {2-[(2S,3R,4aS,5aR,10aS,11aR)-9-(4-Benzyloxy-butyl)-3-methoxy-2-methoxymethyl-11a-methyl-2,3,4,4a,5a,6,7,10a,11,11a-decahydro-1,5,10-trioxa-cyclohepta[b]naphthalen-8-yloxy]-ethyl}-trimethyl-silane
    —— 2,2'-(3,4-Bis(3-ethyl-2-benzothiazolio)-1,3,5-hexatriene-1,6-diyl)bis(3-ethylbenzothiazolium) tetrakis(hexafluorophosphate) 123812-11-3 C42H40N4S4*4F6P
    2,2'-(3,4-Bis(3-ethyl-2-benzothiazolio)-1,3,5-hexatriene-1,6-diyl)bis(3-ethylbenzothiazolium) tetrakis(hexafluorophosphate)
    —— 2-butyl-4-methyl-6-[4-(2-trifluoromethyl-benzyl)-piperazin-1-yl]-2H-[1,2,4]triazine-3,5-dione 1206516-59-7 C20H26F3N5O2
    2-butyl-4-methyl-6-[4-(2-trifluoromethyl-benzyl)-piperazin-1-yl]-2H-[1,2,4]triazine-3,5-dione
    —— 2-Phenyl-1-azatricyclo<6.2.1.0<sup>5,11</sup>>undecan 64010-70-4 C16H21N
    2-Phenyl-1-azatricyclo<6.2.1.0<sup>5,11</sup>>undecan
    —— 2-(6-Methoxy-1-oxo-1H-inden-2-yl)-3,3-diphenyl-acrylic acid 64698-38-0 C25H18O4
    2-(6-Methoxy-1-oxo-1H-inden-2-yl)-3,3-diphenyl-acrylic acid
    —— 2-phenyl-7-(4-phenyl-styryl)-[1,2,4]triazolo[1,5-<i>a</i>]pyridine 65963-87-3 C26H19N3
    2-phenyl-7-(4-phenyl-styryl)-[1,2,4]triazolo[1,5-<i>a</i>]pyridine
    —— 2-methoxy-4-hydroxymethylphenyl phenylacetate 94475-58-8 C16H16O4
    2-methoxy-4-hydroxymethylphenyl phenylacetate
    —— 2-acetamido-2-deoxy-3,4:5,6-di-O-isopropylidene-D-glucose diethyl dithioacetal 22595-96-6 C18H33NO5S2
    2-acetamido-2-deoxy-3,4:5,6-di-O-isopropylidene-D-glucose diethyl dithioacetal
    —— [(2R,3R,4S,5R,6R)-3-[(2S,3R,4S,5S,6R)-6-(butanoyloxymethyl)-3,4,5-tris[(4-methylbenzoyl)oxy]oxan-2-yl]oxy-6-methoxy-4,5-bis[(4-methylbenzoyl)oxy]oxan-2-yl]methyl 4-methylbenzoate 141507-92-8 C65H66O18
    [(2R,3R,4S,5R,6R)-3-[(2S,3R,4S,5S,6R)-6-(butanoyloxymethyl)-3,4,5-tris[(4-methylbenzoyl)oxy]oxan-2-yl]oxy-6-methoxy-4,5-bis[(4-methylbenzoyl)oxy]oxan-2-yl]methyl 4-methylbenzoate
    —— 2-[4-(2-cyclohexylthiazol-4-yl)phenylamino]-6-(n-butylamino)-3-nitropyridine 1229015-09-1 C24H29N5O2S
    2-[4-(2-cyclohexylthiazol-4-yl)phenylamino]-6-(n-butylamino)-3-nitropyridine
    —— 2-fluoro-<i>N</i>-[4-(2-indol-3-yl-ethyl)-piperazin-1-yl]-benzamide 58433-95-7 C21H23FN4O
    2-fluoro-<i>N</i>-[4-(2-indol-3-yl-ethyl)-piperazin-1-yl]-benzamide
    —— 2-benzhydrylidene-4-(4-chloro-phenyl)-6,6-bis-trifluoromethyl-6<i>H</i>-[1,3,5]oxathiazine 66249-46-5 C24H14ClF6NOS
    2-benzhydrylidene-4-(4-chloro-phenyl)-6,6-bis-trifluoromethyl-6<i>H</i>-[1,3,5]oxathiazine
    —— 2-(2-chloro-phenyl)-5-phenoxyacetyl-5<i>H</i>-oxazolo[4,5-<i>b</i>]phenoxazine 64994-73-6 C27H17ClN2O4
    2-(2-chloro-phenyl)-5-phenoxyacetyl-5<i>H</i>-oxazolo[4,5-<i>b</i>]phenoxazine
    —— 2-((3-endo)-8-methyl-8-aza-bicyclo[3.2.1]oct-3-yl)-1,1-bis-(5-methyl-2-thienyl)ethanol 924646-73-1 C20H27NOS2
    2-((3-endo)-8-methyl-8-aza-bicyclo[3.2.1]oct-3-yl)-1,1-bis-(5-methyl-2-thienyl)ethanol
    —— 2,7,2',7',2''-pentabromo-[9,9';9',9'']terfluorene 108625-73-6 C39H21Br5
    2,7,2',7',2''-pentabromo-[9,9';9',9'']terfluorene
    —— 2-methyl-N-(1-phenylethyl)-4-[3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]butanamide 1189580-65-1 C21H26F3N3O
    2-methyl-N-(1-phenylethyl)-4-[3-(trifluoromethyl)-4,5,6,7-tetrahydro-1H-indazol-1-yl]butanamide
    —— 2,2-Dimethyl-propionic acid (2R,3R,4R,5R,6R)-3-acetylamino-2-benzyloxy-6-(2,2-dimethyl-propionyloxymethyl)-5-hydroxy-tetrahydro-pyran-4-yl ester 461025-93-4 C25H37NO8
    2,2-Dimethyl-propionic acid (2R,3R,4R,5R,6R)-3-acetylamino-2-benzyloxy-6-(2,2-dimethyl-propionyloxymethyl)-5-hydroxy-tetrahydro-pyran-4-yl ester
    —— 2-[(3,4-difluoro)phenylamino]-6-[4-pyridylmethylamino]-3-nitropyridine 1229014-75-8 C17H13F2N5O2
    2-[(3,4-difluoro)phenylamino]-6-[4-pyridylmethylamino]-3-nitropyridine
    —— (2R,3R,4S)-2-(4-acetamido-2-oxopyrimidin-1(2H)-yl)-4-(benzyloxy)-5,5-bis(((methylsulfonyl)oxy)methyl)tetrahydrofuran-3-yl acetate 293751-17-4 C23H29N3O12S2
    (2R,3R,4S)-2-(4-acetamido-2-oxopyrimidin-1(2H)-yl)-4-(benzyloxy)-5,5-bis(((methylsulfonyl)oxy)methyl)tetrahydrofuran-3-yl acetate
    —— 21-hydroxy-17-methyl-pregn-4-ene-3,11,20-trione 124113-21-9 C22H30O4
    21-hydroxy-17-methyl-pregn-4-ene-3,11,20-trione
    —— (+/-)-2-[2-(1-benzyloxymethylpyrimidin-2,4-dione-3-yl)ethyl]-N-(4-phenoxybenzenesulfonyl)glycine benzyl ester 246263-89-8 C35H33N3O8S
    (+/-)-2-[2-(1-benzyloxymethylpyrimidin-2,4-dione-3-yl)ethyl]-N-(4-phenoxybenzenesulfonyl)glycine benzyl ester
    —— 2,4-Dichlor-5-pentadecylphenol 32749-45-4 C21H34Cl2O
    2,4-Dichlor-5-pentadecylphenol