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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-bis(4-benzoylphenoxy)-4,4,6,6 bis[spiro(2',2''-dioxy-1',1''-biphenyl)]cyclotriphosphazene 178929-93-6 C50H34N3O8P3
    2,2-bis(4-benzoylphenoxy)-4,4,6,6 bis[spiro(2',2''-dioxy-1',1''-biphenyl)]cyclotriphosphazene
    —— (2R,3R,4R,5R)-2-(2-chloro-6-(methoxyamino)-9H-purin-9-yl)-5-(isoxazol-3-yl)tetrahydrofuran-3,4-diyl dibenzoate 202212-61-1 C27H21ClN6O7
    (2R,3R,4R,5R)-2-(2-chloro-6-(methoxyamino)-9H-purin-9-yl)-5-(isoxazol-3-yl)tetrahydrofuran-3,4-diyl dibenzoate
    —— 2-hydroxy-N-[[2-[(2-hydroxybenzoyl)hydrazinylidene]-1,2-dipyridin-2-ylethylidene]amino]benzamide 74403-62-6 C26H20N6O4
    2-hydroxy-N-[[2-[(2-hydroxybenzoyl)hydrazinylidene]-1,2-dipyridin-2-ylethylidene]amino]benzamide
    —— (2R,4R)-4-(2-bromoallyl)-2-(tert-butyl)-4-methyl-5-methylene-1,3-dioxolane 137769-52-9 C12H19BrO2
    (2R,4R)-4-(2-bromoallyl)-2-(tert-butyl)-4-methyl-5-methylene-1,3-dioxolane
    —— (20S)-3β-acetoxy-24-aminocholesta-5,23-dien-22-one 127728-86-3 C29H45NO3
    (20S)-3β-acetoxy-24-aminocholesta-5,23-dien-22-one
    —— 2-(1-nitronaphthalen-2-yl)pyridine 1262802-02-7 C15H10N2O2
    2-(1-nitronaphthalen-2-yl)pyridine
    —— 2-(4-{4-[4-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)thiazol-2-yl]piperazin-1-yl}piperidin-1-yl)ethanol hydrochloride 1314084-05-3 C28H42N4OS*ClH
    2-(4-{4-[4-(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)thiazol-2-yl]piperazin-1-yl}piperidin-1-yl)ethanol hydrochloride
    —— [2-thiomorpholin-4-ylmethyl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(4-trifluoromethyl-phenyl)-amine 573685-98-0 C26H21F6N5S
    [2-thiomorpholin-4-ylmethyl-7-(3-trifluoromethyl-pyridin-2-yl)-quinazolin-4-yl]-(4-trifluoromethyl-phenyl)-amine
    —— 2-Methoxy4-methoxymethyl-1-nitro-benzene 457099-51-3 C9H11NO4
    2-Methoxy4-methoxymethyl-1-nitro-benzene
    —— 2-Naphthyl-3-phenyl-5-phenylimino-Δ<sup>4</sup>-1,2,4-thiadiazoline 97627-45-7 C24H17N3S
    2-Naphthyl-3-phenyl-5-phenylimino-Δ<sup>4</sup>-1,2,4-thiadiazoline
    —— (2Z)-2-amino-N-benzyl-2-(phenylhydrazinylidene)acetamide 105439-77-8 C15H16N4O
    (2Z)-2-amino-N-benzyl-2-(phenylhydrazinylidene)acetamide
    —— 2-[4-(4,5-Dimethyl-[1,3]dithiol-2-ylidene)-but-2-ynylidene]-benzo[1,3]dithiole 132973-56-9 C16H12S4
    2-[4-(4,5-Dimethyl-[1,3]dithiol-2-ylidene)-but-2-ynylidene]-benzo[1,3]dithiole
    —— 2-ethyl-6-methyl-1-indanone 57144-86-2 C12H14O
    2-ethyl-6-methyl-1-indanone
    —— 2-Benzyl-1,2,4,6-tetraphenyl-1,2-dihydro-phosphabenzol 20442-51-7 C36H29P
    2-Benzyl-1,2,4,6-tetraphenyl-1,2-dihydro-phosphabenzol
    —— (2S,3R)-2-Benzyloxy-3-hexadecyloxy-butan-1-ol 104013-01-6 C27H48O3
    (2S,3R)-2-Benzyloxy-3-hexadecyloxy-butan-1-ol
    —— 2-(p-methoxyphenylmethylenehydrazone)-5,6-dimethyl-3H,4H-thieno[2,3-d]pyrimidin-4-one 320338-54-3 C16H16N4O2S
    2-(p-methoxyphenylmethylenehydrazone)-5,6-dimethyl-3H,4H-thieno[2,3-d]pyrimidin-4-one
    —— 2-(benzoylamino)-N-[4-(5-amino-4-cyano-3-thiophen-2-yl-1H-pyrazol-1-yl)carbonylphenyl]benzamide 1265632-90-3 C29H20N6O3S
    2-(benzoylamino)-N-[4-(5-amino-4-cyano-3-thiophen-2-yl-1H-pyrazol-1-yl)carbonylphenyl]benzamide
    —— {(2S,3S)-3-[(E)-(S)-2-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-4-(2-methyl-thiazol-4-yl)-but-3-enyl]-2-[(S)-4-methyl-5-(tetrahydro-pyran-2-yloxy)-pentyl]-oxiranyl}-methanol 688318-81-2 C29H51NO5SSi
    {(2S,3S)-3-[(E)-(S)-2-(tert-Butyl-dimethyl-silanyloxy)-3-methyl-4-(2-methyl-thiazol-4-yl)-but-3-enyl]-2-[(S)-4-methyl-5-(tetrahydro-pyran-2-yloxy)-pentyl]-oxiranyl}-methanol
    —— 2',3'-O-(methoxymethylene)uridine 5'-O-(phenyl benzylphosphoroamidate) 79847-94-2 C24H26N3O9P
    2',3'-O-(methoxymethylene)uridine 5'-O-(phenyl benzylphosphoroamidate)
    —— 2-(1,3-dioxoisoindolin-2-yl)octadecyl (3-(trimethylammonio)propyl)phosphonate 203178-10-3 C32H55N2O5P
    2-(1,3-dioxoisoindolin-2-yl)octadecyl (3-(trimethylammonio)propyl)phosphonate
    —— 2-Propanyl 4-[(3R,5aR,6S,7R,8aS)-6-({[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl)-7-hydroxyoctahydro-2H-cyclopenta[b]oxepin-3-yl]butanoate 1262872-76-3 C23H44O5Si
    2-Propanyl 4-[(3R,5aR,6S,7R,8aS)-6-({[dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl)-7-hydroxyoctahydro-2H-cyclopenta[b]oxepin-3-yl]butanoate
    —— 2-(indeno[1,2-b]indol-10(5H)-ylidene)-N-phenylhydrazinecarbothioamide 1422513-17-4 C22H16N4S
    2-(indeno[1,2-b]indol-10(5H)-ylidene)-N-phenylhydrazinecarbothioamide
    —— 2-[Isopropyl-(2-trityloxy-ethyl)-amino]-ethanol 1020728-60-2 C26H31NO2
    2-[Isopropyl-(2-trityloxy-ethyl)-amino]-ethanol
    —— (25R)-3β-hydroxy-5α-spirost-8-en-7-one 122215-36-5 C27H40O4
    (25R)-3β-hydroxy-5α-spirost-8-en-7-one
    —— 2-Ethyl-2-isopentyl-thiomorpholin-3,5-dion 100400-89-3 C11H19NO2S
    2-Ethyl-2-isopentyl-thiomorpholin-3,5-dion
    —— 2,8-Dimethylmercapto-9-β-D-ribofuranosyl-adenin 109256-94-2 C12H17N5O4S2
    2,8-Dimethylmercapto-9-β-D-ribofuranosyl-adenin
    —— 2-Hydroxy-α,α-dimethyl-<1>naphthalinessigsaeure-γ-lacton 106276-46-4 C14H12O2
    2-Hydroxy-α,α-dimethyl-<1>naphthalinessigsaeure-γ-lacton
    —— 2-(methoxycarbonylmethyl-amino)-4-nitro-benzoic acid methyl ester 100061-32-3 C11H12N2O6
    2-(methoxycarbonylmethyl-amino)-4-nitro-benzoic acid methyl ester
    —— 2-Anilino-4-<2-hydroxy-aethoxy>-chinazolin 101284-99-5 C16H15N3O2
    2-Anilino-4-<2-hydroxy-aethoxy>-chinazolin
    —— 2-methoxy-benzoic acid-(β-dimethylamino-isopropyl ester) 107150-88-9 C13H19NO3
    2-methoxy-benzoic acid-(β-dimethylamino-isopropyl ester)
    —— 2-Butyrylamino-3-p-toluidino-naphthochinon-(1.4) 102318-37-6 C21H20N2O3
    2-Butyrylamino-3-p-toluidino-naphthochinon-(1.4)
    —— 2-acetoxymethyl-heptanoic acid methyl ester 100048-50-8 C11H20O4
    2-acetoxymethyl-heptanoic acid methyl ester
    —— 2,3,6,7,9,10-hexahydro-1<i>H</i>,5<i>H</i>,8<i>H</i>-pyrido[3,2,1-<i>ij</i>]quinolin-7a-ol 97627-60-6 C12H19NO
    2,3,6,7,9,10-hexahydro-1<i>H</i>,5<i>H</i>,8<i>H</i>-pyrido[3,2,1-<i>ij</i>]quinolin-7a-ol
    —— (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[4-[bis[2-[4-[bis[2-[(2S)-2-(6-methoxynaphthalen-2-yl)propanoyl]oxyethyl]amino]-4-oxobutanoyl]oxyethyl]amino]-4-oxobutanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]butanedioic acid 1395056-16-2 C104H119N9O39
    (2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[4-[bis[2-[4-[bis[2-[(2S)-2-(6-methoxynaphthalen-2-yl)propanoyl]oxyethyl]amino]-4-oxobutanoyl]oxyethyl]amino]-4-oxobutanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]-3-carboxypropanoyl]amino]butanedioic acid
    —— (2S,3R)-2-((R,E)-6-(tert-butyldimethylsilyloxy)-1-(4-methoxybenzyloxy)hex-4-en-2-yl)-3,7-dimethyloct-6-en-1-ol 1163725-08-3 C29H50O4Si
    (2S,3R)-2-((R,E)-6-(tert-butyldimethylsilyloxy)-1-(4-methoxybenzyloxy)hex-4-en-2-yl)-3,7-dimethyloct-6-en-1-ol
    —— 2-Methyl-4-((1E,5E)-(S)-2-methyl-3-triethylsilanyloxy-6-trifluoromethyl-nona-1,5,8-trienyl)-thiazole 502619-29-6 C21H32F3NOSSi
    2-Methyl-4-((1E,5E)-(S)-2-methyl-3-triethylsilanyloxy-6-trifluoromethyl-nona-1,5,8-trienyl)-thiazole
    —— (2R,3S,4R,5S)-6-benzyloxycarbonyl-2-benzyloxymethyl-3,4-isopropylidenedioxy-8-(4-methoxybenzyl)-1-oxa-6,8-diazaspiro[4.4]nonane-7,9-dione 130508-98-4 C33H34N2O9
    (2R,3S,4R,5S)-6-benzyloxycarbonyl-2-benzyloxymethyl-3,4-isopropylidenedioxy-8-(4-methoxybenzyl)-1-oxa-6,8-diazaspiro[4.4]nonane-7,9-dione
    —— 2,2,2-trichloroethyl 5-amino-3-(tert-butyl)-1H-pyrazole-1-carboxylate 1244045-16-6 C10H14Cl3N3O2
    2,2,2-trichloroethyl 5-amino-3-(tert-butyl)-1H-pyrazole-1-carboxylate
    —— 2-acetylamino-4-[(<i>N</i>-acetyl-sulfanilyl)-amino]-benzoic acid 110028-41-6 C17H17N3O6S
    2-acetylamino-4-[(<i>N</i>-acetyl-sulfanilyl)-amino]-benzoic acid
    —— 2-pentyl-3-propenyl-oxirane 99977-72-7 C10H18O
    2-pentyl-3-propenyl-oxirane
    —— 2,2'-bis-(2,5-dimethyl-benzoyl)-6,6'-dinitro-biphenyl 115917-47-0 C30H24N2O6
    2,2'-bis-(2,5-dimethyl-benzoyl)-6,6'-dinitro-biphenyl
    —— 2.5-Bis-<2-tetrahydropyranyloxy>-4-methyl-4'-<2-brom-aethyl>-diphenylsulfon 95944-10-8 C25H31BrO6S
    2.5-Bis-<2-tetrahydropyranyloxy>-4-methyl-4'-<2-brom-aethyl>-diphenylsulfon
    —— (2S,3R,4S)-2-(trimethylsilyl)ethyl 3-acetoxy-4-(2-naphthoylamino)-2-(2-ethoxy-2-oxoethyl)-6-((2-methoxyethoxy)methoxy)-3,4-dihydroquinoline-1(2H)-carboxylate 1068149-61-0 C36H46N2O10Si
    (2S,3R,4S)-2-(trimethylsilyl)ethyl 3-acetoxy-4-(2-naphthoylamino)-2-(2-ethoxy-2-oxoethyl)-6-((2-methoxyethoxy)methoxy)-3,4-dihydroquinoline-1(2H)-carboxylate
    —— 2-Diazoacetylbenzoesaeurepent-4-enylester 146765-81-3 C14H14N2O3
    2-Diazoacetylbenzoesaeurepent-4-enylester
    —— 2,2-diphenyl-1-phenylsulfanyl-ethenethiol 871876-70-9 C20H16S2
    2,2-diphenyl-1-phenylsulfanyl-ethenethiol
    —— (2S,3R)-3-(4-phenyl-butyl)-oxirane-2-carboxylic acid methyl ester 502690-30-4 C14H18O3
    (2S,3R)-3-(4-phenyl-butyl)-oxirane-2-carboxylic acid methyl ester
    —— 2-(4-chlorophenyl)-5-[3-methoxy-4-(1-methylazetidin-3-yloxy)phenyl]-5H-thiazolo[5,4-c]pyridin-4-one hydrochloride 1035218-92-8 C23H20ClN3O3S*ClH
    2-(4-chlorophenyl)-5-[3-methoxy-4-(1-methylazetidin-3-yloxy)phenyl]-5H-thiazolo[5,4-c]pyridin-4-one hydrochloride
    —— 2-cyclopropyl-3,5,6,7-tetrahydro-1,3-benzothiazol-4-one 1314243-59-8 C10H11NOS
    2-cyclopropyl-3,5,6,7-tetrahydro-1,3-benzothiazol-4-one
    —— 2-(8-fluoroimidazo[1,2-a]pyridin-3-yl)acetamide 603304-43-4 C9H8FN3O
    2-(8-fluoroimidazo[1,2-a]pyridin-3-yl)acetamide
    —— 2-(phenylthio)oct-2-en-4-one 86573-95-7 C14H18OS
    2-(phenylthio)oct-2-en-4-one