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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2,2-Dimethoxy-acetyl)-non-4-ynedioic acid 9-ethyl ester 1-methyl ester 73673-91-3 C16H24O7
    2-(2,2-Dimethoxy-acetyl)-non-4-ynedioic acid 9-ethyl ester 1-methyl ester
    —— (2-Formyl-3-selenienyl)-thiocyanat 72900-01-7 C6H3NOSSe
    (2-Formyl-3-selenienyl)-thiocyanat
    —— (2R,3R,4S)-4-Benzyloxy-4-phenyl-pentane-1,2,3-triol 65730-30-5 C18H22O4
    (2R,3R,4S)-4-Benzyloxy-4-phenyl-pentane-1,2,3-triol
    —— 2-[(Z)-Phenylimino]-2H-naphtho[1,8-bc]thiophen-3-ol 72770-89-9 C17H11NOS
    2-[(Z)-Phenylimino]-2H-naphtho[1,8-bc]thiophen-3-ol
    —— (2Ξ,2'Ξ)-4,4,4',4'-tetramethyl-2,2'-dioctyl-2,2'-{(Ξ)-11-[(hydroxy-1<i>D</i>-<i>myo</i>-inositol-1-yloxy-phosphoryloxy)-methyl]-9,14-dioxo-10,13-dioxa-docosane-1,22-diyl}-bis-oxazolidin-3-yloxyl 62149-06-8 C53H99N2O17P
    (2Ξ,2'Ξ)-4,4,4',4'-tetramethyl-2,2'-dioctyl-2,2'-{(Ξ)-11-[(hydroxy-1<i>D</i>-<i>myo</i>-inositol-1-yloxy-phosphoryloxy)-methyl]-9,14-dioxo-10,13-dioxa-docosane-1,22-diyl}-bis-oxazolidin-3-yloxyl
    —— 2(p-Methoxycinnamoyl)-1H-cyclopenta<b>furan-1,3(2H)-dion 72424-53-4 C21H14O5
    2(p-Methoxycinnamoyl)-1H-cyclopenta<b>furan-1,3(2H)-dion
    —— 2-(trans(?)-2-benzo[1,3]dioxol-5-yl-vinyl)-5-hydroxy-chromen-4-one 111297-21-3 C18H12O5
    2-(trans(?)-2-benzo[1,3]dioxol-5-yl-vinyl)-5-hydroxy-chromen-4-one
    —— [2-(3-Cyano-4-methoxyphenyl)-1,1,1-trifluoropropan-2-yl] 4-methylbenzenesulfonate 122242-89-1 C18H16F3NO4S
    [2-(3-Cyano-4-methoxyphenyl)-1,1,1-trifluoropropan-2-yl] 4-methylbenzenesulfonate
    —— 2'-O-acetyl-9-O-(tert-butyldimethylsilyl)-3-O-[3-(4-biphenyl)-2-propenyl]leucomycin A7 18-dimethylacetal 1032741-86-8 C63H97NO16Si
    2'-O-acetyl-9-O-(tert-butyldimethylsilyl)-3-O-[3-(4-biphenyl)-2-propenyl]leucomycin A7 18-dimethylacetal
    —— <(2R,3R,4R)-4-(t-Butyldimethylsiloxy)-3-(oxiranylmethoxy)tetrahydropyran-2-yl>acetonitrile 135123-12-5 C16H29NO4Si
    <(2R,3R,4R)-4-(t-Butyldimethylsiloxy)-3-(oxiranylmethoxy)tetrahydropyran-2-yl>acetonitrile
    —— 2',3'-didehydro-2',3'-dideoxy-5-methyl-4'-propargyloxyuridine 1315092-69-3 C13H14N2O5
    2',3'-didehydro-2',3'-dideoxy-5-methyl-4'-propargyloxyuridine
    —— 2-cyanoimino-4-[4-(2-cyanoimino-5-ethoxycarbonyl-6-methyl-3,4-dihydro-1H-pyrimidin-4-yl)phenyl]-5-ethoxycarbonyl-6-methyl-3,4-dihydro-1H-pyrimidine 1020851-90-4 C24H26N8O4
    2-cyanoimino-4-[4-(2-cyanoimino-5-ethoxycarbonyl-6-methyl-3,4-dihydro-1H-pyrimidin-4-yl)phenyl]-5-ethoxycarbonyl-6-methyl-3,4-dihydro-1H-pyrimidine
    —— 2-(1-Allyloxyamino-propylidene)-5-(2-p-tolylsulfanyl-ethyl)-cyclohexane-1,3-dione 71442-31-4 C21H27NO3S
    2-(1-Allyloxyamino-propylidene)-5-(2-p-tolylsulfanyl-ethyl)-cyclohexane-1,3-dione
    —— 2,3,5,6-bis(3'-bromo-5'-tert-butyl-benzo-5''-nitro-benzo)-8,18-diketo-18C5 1206700-18-6 C25H28BrNO9
    2,3,5,6-bis(3'-bromo-5'-tert-butyl-benzo-5''-nitro-benzo)-8,18-diketo-18C5
    —— 2-(4-acetoxy-3-methoxy-phenyl)-6-methoxy-chromen-4-one 109555-13-7 C19H16O6
    2-(4-acetoxy-3-methoxy-phenyl)-6-methoxy-chromen-4-one
    —— (2R,3S,5R)-2-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(6-pyridin-2-yl-purin-9-yl)-tetrahydro-furan-3-ol 863880-60-8 C36H33N5O5
    (2R,3S,5R)-2-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(6-pyridin-2-yl-purin-9-yl)-tetrahydro-furan-3-ol
    —— 2'-methyl-3,4,5,6,7,8-hexahydro-spiro[anthracene-2,1'-cyclopentan]-1-one 860417-40-9 C19H24O
    2'-methyl-3,4,5,6,7,8-hexahydro-spiro[anthracene-2,1'-cyclopentan]-1-one
    —— (2R,3R,4R,5R)-4-O-Benzoyl-1,2;5,6-di-O-isopropylidene-3-O-<phenoxy(thiocarbonyl)>hexane-1,2,3,4,5,6-hexol 170874-77-8 C26H30O8S
    (2R,3R,4R,5R)-4-O-Benzoyl-1,2;5,6-di-O-isopropylidene-3-O-<phenoxy(thiocarbonyl)>hexane-1,2,3,4,5,6-hexol
    —— 2-{2-[4-chloro-3-(trifluoromethyl)phenoxy]ethyl}-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione 1402001-68-6 C21H18ClF3N4O3
    2-{2-[4-chloro-3-(trifluoromethyl)phenoxy]ethyl}-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione
    —— 2-(3-hydroxybutan-2-yl)-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione 1402005-04-2 C16H20N4O3
    2-(3-hydroxybutan-2-yl)-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione
    —— 2-[2-(4-Bromophenyl)-2-hydroxyethoxy]phenol 1400797-09-2 C14H13BrO3
    2-[2-(4-Bromophenyl)-2-hydroxyethoxy]phenol
    —— 2-(4',5'-dihydro-3'-(p-chlorophenyl)sulfonyl-1'H-pyrazol-4'-ylsulfonylmethyl)-4,5-dihydrooxazole 1453429-09-8 C13H14ClN3O5S2
    2-(4',5'-dihydro-3'-(p-chlorophenyl)sulfonyl-1'H-pyrazol-4'-ylsulfonylmethyl)-4,5-dihydrooxazole
    —— 2-(9H-fluoren-9-ylmethoxycarbonylamino)-pentanedioic acid 5-allyl ester 1-benzyl ester 188403-07-8 C30H29NO6
    2-(9H-fluoren-9-ylmethoxycarbonylamino)-pentanedioic acid 5-allyl ester 1-benzyl ester
    —— (2S,5R,6S)-4-nitrobenzyl 6-((R)-1-hydroxyethyl)-3,7-dioxo-2-((R)-3-oxo-1-phenylbutyl)-1-azabicyclo[3.2.0]heptane-2-carboxylate 1621104-10-6 C26H26N2O8
    (2S,5R,6S)-4-nitrobenzyl 6-((R)-1-hydroxyethyl)-3,7-dioxo-2-((R)-3-oxo-1-phenylbutyl)-1-azabicyclo[3.2.0]heptane-2-carboxylate
    —— 2-Chlor-N-methyl-N-propargylanthracen-9-methylamin 67930-66-9 C19H16ClN
    2-Chlor-N-methyl-N-propargylanthracen-9-methylamin
    —— 2-chloro-5-[5-(3-pyridyl)tetrazol-2-yl]pyridine 958728-97-7 C11H7ClN6
    2-chloro-5-[5-(3-pyridyl)tetrazol-2-yl]pyridine
    —— 2-phenylhex-5-enyl acetate 727665-22-7 C14H18O2
    2-phenylhex-5-enyl acetate
    —— 2-bromoacetyl-1-hydroxy-xanthen-9-one 92429-78-2 C15H9BrO4
    2-bromoacetyl-1-hydroxy-xanthen-9-one
    —— 2-(3-methoxy-2-phenylethynyl-phenyl)-4,4-dimethyl-4,5-dihydro-oxazole 64957-79-5 C20H19NO2
    2-(3-methoxy-2-phenylethynyl-phenyl)-4,4-dimethyl-4,5-dihydro-oxazole
    —— 2,5-Dimethoxybenzamidine hydrochloride 63874-41-9 C9H12N2O2*ClH
    2,5-Dimethoxybenzamidine hydrochloride
    —— 2,2,2-trichloroethyl 6α-ethoxypenicillanate 67282-03-5 C12H16Cl3NO4S
    2,2,2-trichloroethyl 6α-ethoxypenicillanate
    —— 2-(4-Imidazolylmethyl)benzofuro[3,2-d]thiazole 159081-34-2 C13H9N3OS
    2-(4-Imidazolylmethyl)benzofuro[3,2-d]thiazole
    —— 2-(3-trifluoromethylpyrazol-5-yloxy)acetopiperidide 150311-40-3 C11H14F3N3O2
    2-(3-trifluoromethylpyrazol-5-yloxy)acetopiperidide
    —— 2-{[Ethyl-(6-ethyl-pyridin-2-yl)-amino]-methylene}-malonic acid diethyl ester 34748-28-2 C17H24N2O4
    2-{[Ethyl-(6-ethyl-pyridin-2-yl)-amino]-methylene}-malonic acid diethyl ester
    —— 2-((Bis(trimethylsilyl)methyl)thio)ethan-1-amine 2084112-39-8 C9H25NSSi2
    2-((Bis(trimethylsilyl)methyl)thio)ethan-1-amine
    —— (2R)-4-Ethylaminocarbonyl-1-(5-phenylthiophene-2-sulfonyl)-N-(2-tetrahydropyranyloxy)-2-piperazinecarboxamide 209591-76-4 C23H30N4O6S2
    (2R)-4-Ethylaminocarbonyl-1-(5-phenylthiophene-2-sulfonyl)-N-(2-tetrahydropyranyloxy)-2-piperazinecarboxamide
    —— [2-(2,4-difluorophenoxy)ethyl]-{6-[5-(tetrahydropyran-2-yloxycarbamoyl)thiophen-2-yl]pyridin-3-ylmethyl}carbamic acid tert-butyl ester 844495-33-6 C29H33F2N3O6S
    [2-(2,4-difluorophenoxy)ethyl]-{6-[5-(tetrahydropyran-2-yloxycarbamoyl)thiophen-2-yl]pyridin-3-ylmethyl}carbamic acid tert-butyl ester
    —— (2S,3R,4S,5R)-2-[[(3aR,4R,6S,7S,7aR)-2,2,6-trimethyl-4-prop-2-enoxy-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-yl]oxy]-3,5-bis(phenylmethoxy)oxan-4-ol 946148-60-3 C31H40O9
    (2S,3R,4S,5R)-2-[[(3aR,4R,6S,7S,7aR)-2,2,6-trimethyl-4-prop-2-enoxy-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-yl]oxy]-3,5-bis(phenylmethoxy)oxan-4-ol
    —— (2R,3S)-3-amino-1-[1-(3-tert-butyl-5-iodo-phenyl)-cyclohexylamino]-4-(3,5-difluoro-phenyl)-butan-2-ol 861857-85-4 C26H35F2IN2O
    (2R,3S)-3-amino-1-[1-(3-tert-butyl-5-iodo-phenyl)-cyclohexylamino]-4-(3,5-difluoro-phenyl)-butan-2-ol
    —— 2',3'-Dichlor-mandelanilid-acetat, O-Acetyl-DL-mandelsaeure-<2,3-dichlor-anilid> 20423-79-4 C16H13Cl2NO3
    2',3'-Dichlor-mandelanilid-acetat, O-Acetyl-DL-mandelsaeure-<2,3-dichlor-anilid>
    —— 2-methyl-3-(1-methyl-piperidin-4-yl)-2-phenyl-2,3-dihydro-benzo[<i>b</i>]thiophen-3-ol 97254-81-4 C21H25NOS
    2-methyl-3-(1-methyl-piperidin-4-yl)-2-phenyl-2,3-dihydro-benzo[<i>b</i>]thiophen-3-ol
    —— 2-[2-[2-[2-[2-[2-[2-[(2,5-dimethoxyphenyl)methoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxymethyl]-1,4-dimethoxybenzene 101537-11-5 C30H46O11
    2-[2-[2-[2-[2-[2-[2-[(2,5-dimethoxyphenyl)methoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxymethyl]-1,4-dimethoxybenzene
    —— 2-(3-Ethoxy-phenoxymethyl)-morpholine; compound with oxalic acid 35604-76-3 C2H2O4*C13H19NO3
    2-(3-Ethoxy-phenoxymethyl)-morpholine; compound with oxalic acid
    —— 2-(2-ethoxy-phenyl)-3-(2-fluoro-benzyl)-[1,3]thiazinan-4-one 1255931-10-2 C19H20FNO2S
    2-(2-ethoxy-phenyl)-3-(2-fluoro-benzyl)-[1,3]thiazinan-4-one
    —— 2-Methyldithio-2-methyl-propionitril 23747-41-3 C5H9NS2
    2-Methyldithio-2-methyl-propionitril
    —— 2-[(3R,4S,8S,10S,11R,14S,16S)-3,11-Dihydroxy-4,8,10,14-tetramethyl-16-propoxy-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid 62670-65-9 C32H52O5
    2-[(3R,4S,8S,10S,11R,14S,16S)-3,11-Dihydroxy-4,8,10,14-tetramethyl-16-propoxy-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid
    —— 2-Ethoxycarbonyl-4-isopropyl-pyrrolidin-3-yl-hydroxymethylessigsaeure 101107-96-4 C15H27NO5
    2-Ethoxycarbonyl-4-isopropyl-pyrrolidin-3-yl-hydroxymethylessigsaeure
    —— 2-Phenylacetyl-1-(2-piperidino-ethyl)-pyrrol 4891-90-1 C19H24N2O
    2-Phenylacetyl-1-(2-piperidino-ethyl)-pyrrol
    —— 2-Dicyclohexylamino-N-(2,5-dimethyl-pyrrol-1-yl)-acetamide 20627-26-3 C20H33N3O
    2-Dicyclohexylamino-N-(2,5-dimethyl-pyrrol-1-yl)-acetamide
    —— 2-[Bis-(4-butyl-phenyl)-methylene]-succinic acid 1-ethyl ester 97828-48-3 C27H34O4
    2-[Bis-(4-butyl-phenyl)-methylene]-succinic acid 1-ethyl ester