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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-bromo-6-dimethylamino-1-azafulvene 130190-58-8 C7H9BrN2
    2-bromo-6-dimethylamino-1-azafulvene
    —— 2-butylmercapto-benzoxazol-6-ylamine 99840-81-0 C11H14N2OS
    2-butylmercapto-benzoxazol-6-ylamine
    —— 2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-deoxy-4-thiocyanato-β-D-galactopyranoside 176692-25-4 C33H35NO8SSi
    2-(trimethylsilyl)ethyl 2,3,6-tri-O-benzoyl-4-deoxy-4-thiocyanato-β-D-galactopyranoside
    —— (2S)-2',2'-dimethyl-2H-pyran-2-spiro-4'-(1',3'-dioxolan)-3(6H)-one 99648-52-9 C9H12O4
    (2S)-2',2'-dimethyl-2H-pyran-2-spiro-4'-(1',3'-dioxolan)-3(6H)-one
    —— 2-(5-methyl-2-thenyl)benzyl bromide 439262-82-5 C13H13BrS
    2-(5-methyl-2-thenyl)benzyl bromide
    —— 2-<2-(Ethoxycarbonyl)cyclohexyl>acrylsaeure-ethylester 81143-98-8 C14H22O4
    2-<2-(Ethoxycarbonyl)cyclohexyl>acrylsaeure-ethylester
    —— [(2R,3S,6S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-6-propan-2-yloxy-3,6-dihydro-2H-pyran-3-yl] N-[[(3aR,4R,6R,6aR)-4-methoxy-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl]carbamate 136934-02-6 C25H45NO9Si
    [(2R,3S,6S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-6-propan-2-yloxy-3,6-dihydro-2H-pyran-3-yl] N-[[(3aR,4R,6R,6aR)-4-methoxy-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methyl]carbamate
    —— (2R,3R)-4-(2-chlorophenyl)-2-hydroxy-3-[(6-oxo-1,4,5,6-tetrahydropyridazine-3-carbonyl)amino]butyric acid 1415311-34-0 C15H16ClN3O5
    (2R,3R)-4-(2-chlorophenyl)-2-hydroxy-3-[(6-oxo-1,4,5,6-tetrahydropyridazine-3-carbonyl)amino]butyric acid
    —— 2′,3′,5′-O-tris(tert-butyldimethylsilyl)-2-methylthiouridine 1613530-36-1 C28H56N2O5SSi3
    2′,3′,5′-O-tris(tert-butyldimethylsilyl)-2-methylthiouridine
    —— (2'R*,3R*)-3-<2-(tert-Butyldimethylsilyloxy)-3-methylbutyl>-2,2-dimethyloxiranes 132047-63-3 C15H32O2Si
    (2'R*,3R*)-3-<2-(tert-Butyldimethylsilyloxy)-3-methylbutyl>-2,2-dimethyloxiranes
    —— 2-Diazo-malonic acid (2R,3S,5R)-5-(6-amino-purin-9-yl)-2-(tert-butyl-diphenyl-silanyloxymethyl)-tetrahydro-furan-3-yl ester methyl ester 276870-79-2 C30H33N7O6Si
    2-Diazo-malonic acid (2R,3S,5R)-5-(6-amino-purin-9-yl)-2-(tert-butyl-diphenyl-silanyloxymethyl)-tetrahydro-furan-3-yl ester methyl ester
    —— (2E)-4-phenyl-2-[(phenylmethoxy)imino]-3-butynoic acid methyl ester 1313396-20-1 C18H15NO3
    (2E)-4-phenyl-2-[(phenylmethoxy)imino]-3-butynoic acid methyl ester
    —— 2,4,6,N-Tetramethyl-N-phenethyl-benzamide 98258-39-0 C19H23NO
    2,4,6,N-Tetramethyl-N-phenethyl-benzamide
    —— (2S,3S)-4-(guanin-9-yl)-2,3-dihydroxy-2,3-O-isopropylidenebutanal 193410-08-1 C12H15N5O4
    (2S,3S)-4-(guanin-9-yl)-2,3-dihydroxy-2,3-O-isopropylidenebutanal
    —— 2,3-O-isopropylidene-α-D-erythro-furanosyl chloride 871844-87-0 C7H11ClO3
    2,3-O-isopropylidene-α-D-erythro-furanosyl chloride
    —— 2-(1,3-Dithiol-2-yliden)-1,3-dithiol, CT-Komplex mit 2,5-Bis(cyanimino)-2,5-dihydro-3,6-diiodthieno<3,2-b>thiophen 141043-70-1 C6H4S4*C8I2N4S2
    2-(1,3-Dithiol-2-yliden)-1,3-dithiol, CT-Komplex mit 2,5-Bis(cyanimino)-2,5-dihydro-3,6-diiodthieno<3,2-b>thiophen
    —— 2-(6-oxo-1,6-dihydropyrimidin-5-ylamino)-9-(tetrahydro-2H-pyran-4-yl)-7H-purin-8(9H)-one 1414805-69-8 C14H15N7O3
    2-(6-oxo-1,6-dihydropyrimidin-5-ylamino)-9-(tetrahydro-2H-pyran-4-yl)-7H-purin-8(9H)-one
    —— 2-[(2-{[2-(Bis-ethoxycarbonylmethyl-amino)-ethyl]-ethoxycarbonylmethyl-amino}-ethyl)-ethoxycarbonylmethyl-amino]-2-[(E)-7-(tert-butyl-dimethyl-silanyloxy)-hept-2-enyl]-malonic acid diethyl ester 847758-43-4 C40H73N3O13Si
    2-[(2-{[2-(Bis-ethoxycarbonylmethyl-amino)-ethyl]-ethoxycarbonylmethyl-amino}-ethyl)-ethoxycarbonylmethyl-amino]-2-[(E)-7-(tert-butyl-dimethyl-silanyloxy)-hept-2-enyl]-malonic acid diethyl ester
    —— (2R,3S,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-isobutyramido-9H-purin-9-yl)tetrahydrofuran-3-yl (((2R,3S,5R)-3-((tert-butyldimethylsilyl)oxy)-5-(6-isobutyramido-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl) (2-cyanoethyl) phosphate 1305318-73-3 C58H72N11O12PSi
    (2R,3S,5R)-2-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-isobutyramido-9H-purin-9-yl)tetrahydrofuran-3-yl (((2R,3S,5R)-3-((tert-butyldimethylsilyl)oxy)-5-(6-isobutyramido-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl) (2-cyanoethyl) phosphate
    —— 2-methyl-4-phenyl-5,6-dihydro-4H-1,3-thiazine 677006-30-3 C11H13NS
    2-methyl-4-phenyl-5,6-dihydro-4H-1,3-thiazine
    —— 2-Diethylamino-N-[4-(4-nitro-phenyl)-thiazol-2-yl]-acetamide 91402-06-1 C15H18N4O3S
    2-Diethylamino-N-[4-(4-nitro-phenyl)-thiazol-2-yl]-acetamide
    —— 2-(3,4,5-Trimethoxyphenyl)-3-(4-dimethylaminophenyl)propennitril 21132-48-9 C20H22N2O3
    2-(3,4,5-Trimethoxyphenyl)-3-(4-dimethylaminophenyl)propennitril
    —— 2-(p-carboxyphenylimino)-3-(p-carboxyphenyl)-4-(p-tolyl)-Δ4-thiazoline 79051-28-8 C24H18N2O4S
    2-(p-carboxyphenylimino)-3-(p-carboxyphenyl)-4-(p-tolyl)-Δ4-thiazoline
    —— 2,2,-dimethyl-3-(4-chlorophenylthio)propyl cyclopropyl ketone 87910-06-3 C15H19ClOS
    2,2,-dimethyl-3-(4-chlorophenylthio)propyl cyclopropyl ketone
    —— 2-[7-Chloro-4H-benzo[1,4]thiazin-(3Z)-ylidene]-2-cyano-acetamide 76700-56-6 C11H8ClN3OS
    2-[7-Chloro-4H-benzo[1,4]thiazin-(3Z)-ylidene]-2-cyano-acetamide
    —— (2-Bromo-4-methyl-phenyl)-carbamic acid 2,6-dichloro-4-[(2,4-dinitro-phenoxyimino)-methyl]-phenyl ester 26724-43-6 C21H13BrCl2N4O7
    (2-Bromo-4-methyl-phenyl)-carbamic acid 2,6-dichloro-4-[(2,4-dinitro-phenoxyimino)-methyl]-phenyl ester
    —— (2R,4R)-dimethyloctan-1-ol 249745-93-5 C10H22O
    (2R,4R)-dimethyloctan-1-ol
    —— 2-[(E)-2-(5-Phenyl-thiophen-2-yl)-vinyl]-1H-benzoimidazole 135491-48-4 C19H14N2S
    2-[(E)-2-(5-Phenyl-thiophen-2-yl)-vinyl]-1H-benzoimidazole
    —— 2,6-dichloro-N-[[3-cyano-6-methyl-2-oxo-4-(trifluoromethyl)pyridin-1-yl]carbamoyl]benzamide 109291-55-6 C16H9Cl2F3N4O3
    2,6-dichloro-N-[[3-cyano-6-methyl-2-oxo-4-(trifluoromethyl)pyridin-1-yl]carbamoyl]benzamide
    —— 2-chloro-<i>N</i>-(2,6-dimethyl-phenyl)-<i>N</i>-(5-thioxo-2,5-dihydro-1<i>H</i>-[1,2,4]triazol-3-ylmethyl)-acetamide 72825-81-1 C13H15ClN4OS
    2-chloro-<i>N</i>-(2,6-dimethyl-phenyl)-<i>N</i>-(5-thioxo-2,5-dihydro-1<i>H</i>-[1,2,4]triazol-3-ylmethyl)-acetamide
    —— 2,5-bis-(5'-cyclohexyloxycarbonyl-2'-methyl-pent-2'-yl)-1,4-benzoquinone 90037-10-8 C32H48O6
    2,5-bis-(5'-cyclohexyloxycarbonyl-2'-methyl-pent-2'-yl)-1,4-benzoquinone
    —— (2S,4R,6S,8R)-tetracyclo[3.3.1.02,8.04,6]nonane-3,7-dione 25226-68-0 C9H8O2
    (2S,4R,6S,8R)-tetracyclo[3.3.1.02,8.04,6]nonane-3,7-dione
    —— 2-(6-(6-chloropyrimidin-2-yl)-4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamido)acetic acid 1034129-83-3 C16H12ClN5O5
    2-(6-(6-chloropyrimidin-2-yl)-4-hydroxy-1-methyl-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamido)acetic acid
    —— (2E,8E,10E,12E)-(4S,6S,7S)-7,14-Bis(benzyloxy)-2,4,6,12-tetramethyl-2,8,10,12-tetradecatetraenal 125590-09-2 C32H40O3
    (2E,8E,10E,12E)-(4S,6S,7S)-7,14-Bis(benzyloxy)-2,4,6,12-tetramethyl-2,8,10,12-tetradecatetraenal
    —— (2R,3S)-3-(tert-Butyl-dimethyl-silanyloxy)-1-(2-methoxycarbonyl-ethyl)-pyrrolidine-2-carboxylic acid methyl ester 130948-05-9 C16H31NO5Si
    (2R,3S)-3-(tert-Butyl-dimethyl-silanyloxy)-1-(2-methoxycarbonyl-ethyl)-pyrrolidine-2-carboxylic acid methyl ester
    —— (2R,5S,2'S)-1-benzyl-5-{[2-(bis-tert-butoxycarbonylmethyl-amino)-3-(4-nitrophenyl)propyl]-tert-butoxycarbonylmethyl-carbamoyl}pyrrolidine-2-carboxylic acid ethyl ester 769969-28-0 C42H60N4O11
    (2R,5S,2'S)-1-benzyl-5-{[2-(bis-tert-butoxycarbonylmethyl-amino)-3-(4-nitrophenyl)propyl]-tert-butoxycarbonylmethyl-carbamoyl}pyrrolidine-2-carboxylic acid ethyl ester
    —— 2-({(E)-4-[(1H-Benzoimidazol-2-ylmethyl)-amino]-phenylimino}-methyl)-phenol 115352-72-2 C21H18N4O
    2-({(E)-4-[(1H-Benzoimidazol-2-ylmethyl)-amino]-phenylimino}-methyl)-phenol
    —— (2R,3R)-3-(tert-butyldimethylsilyloxy)-2-methylpentanal 82919-18-4 C12H26O2Si
    (2R,3R)-3-(tert-butyldimethylsilyloxy)-2-methylpentanal
    —— (2S)-6-amino-2-[[(1R)-1-(cyclohexylmethyl)-2-(isobutylamino)-2-oxoethyl]carbamoylamino]hexanoic acid trifluoroacetate 1032765-97-1 C2HF3O2*C20H38N4O4
    (2S)-6-amino-2-[[(1R)-1-(cyclohexylmethyl)-2-(isobutylamino)-2-oxoethyl]carbamoylamino]hexanoic acid trifluoroacetate
    —— 2-cyano-3-(1-methyl-2-phenyl)indol-3-yl-3-morpholin-4-ylacrylonitrile 1326216-18-5 C23H20N4O
    2-cyano-3-(1-methyl-2-phenyl)indol-3-yl-3-morpholin-4-ylacrylonitrile
    —— 2-(4-[1,3]Dithiol-2-ylidene-but-2-ynylidene)-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester 132973-75-2 C14H10O4S4
    2-(4-[1,3]Dithiol-2-ylidene-but-2-ynylidene)-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester
    —— 2,3-dehydrorengyol 113931-86-5 C8H14O3
    2,3-dehydrorengyol
    —— 2-(trimethylsilyl)ethyl (E)-2-methyl-3-(4-(2-(trimethylsilyl)ethoxy)phenyl)acrylate 1579197-42-4 C20H34O3Si2
    2-(trimethylsilyl)ethyl (E)-2-methyl-3-(4-(2-(trimethylsilyl)ethoxy)phenyl)acrylate
    —— (+/-)-(2' )-5-(1',1'-ethylenedioxy-3'α-(2''-furyl)-3'β-methylcyclopentan-2'-yl)-1,2-pentadien-4-one 112448-98-3 C17H20O4
    (+/-)-(2' )-5-(1',1'-ethylenedioxy-3'α-(2''-furyl)-3'β-methylcyclopentan-2'-yl)-1,2-pentadien-4-one
    —— 2-[4-Hydroxymethyl-3-methyl-2-oxo-cyclopent-3-en-(Z)-ylidene]-butyric acid methyl ester 141854-83-3 C12H16O4
    2-[4-Hydroxymethyl-3-methyl-2-oxo-cyclopent-3-en-(Z)-ylidene]-butyric acid methyl ester
    —— 2-(3-bromo-phenyl)-benzo[d][1,3]thiazine-4-thione 106782-83-6 C14H8BrNS2
    2-(3-bromo-phenyl)-benzo[d][1,3]thiazine-4-thione
    —— 2-n-butylsulfanyl-4-cyclohexylmethoxypyrimidin-6-ylamine 945618-70-2 C15H25N3OS
    2-n-butylsulfanyl-4-cyclohexylmethoxypyrimidin-6-ylamine
    —— 2-acetylthio-6-amino-4-methylthio-pyridin-3,5-dicarbonitril 135703-46-7 C11H10N4OS2
    2-acetylthio-6-amino-4-methylthio-pyridin-3,5-dicarbonitril
    —— 2-<(2,2-Dimethyl-1-oxopropyl)amino>-β-hydroxy-β-(4-methylphenyl)-3-pyridinepropanoic Acid, 1,1-Dimethylethyl Ester 127446-46-2 C24H32N2O4
    2-<(2,2-Dimethyl-1-oxopropyl)amino>-β-hydroxy-β-(4-methylphenyl)-3-pyridinepropanoic Acid, 1,1-Dimethylethyl Ester
    —— 2,5-bis[(4-hexadecyloxyphenyl)hydroxymethyl]furan 1041159-28-7 C50H80O5
    2,5-bis[(4-hexadecyloxyphenyl)hydroxymethyl]furan