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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(morpholin-4-yl)-N,N-bis(2-thienylmethyl)ethanesulfonamide 1378537-00-8 C16H22N2O3S3
    2-(morpholin-4-yl)-N,N-bis(2-thienylmethyl)ethanesulfonamide
    —— 2-methyl-4aα-(3-methoxyphenyl)-1,2,3,4,4a,5,6,7,8,8aβ-decahydro-6α-isoquinolinol 61528-20-9 C17H25NO2
    2-methyl-4aα-(3-methoxyphenyl)-1,2,3,4,4a,5,6,7,8,8aβ-decahydro-6α-isoquinolinol
    —— 2-Triphenylsilyl-cyclohexanon 20167-85-5 C24H24OSi
    2-Triphenylsilyl-cyclohexanon
    —— [2-(5-[Benzyloxy-(toluene-4-sulfonyl)-amino]-2-{5-[benzyloxy-(toluene-4-sulfonyl)-amino]-2-tert-butoxycarbonylamino-pentanoylamino}-pentanoylamino)-acetylamino]-acetic acid methyl ester 40332-34-1 C48H62N6O13S2
    [2-(5-[Benzyloxy-(toluene-4-sulfonyl)-amino]-2-{5-[benzyloxy-(toluene-4-sulfonyl)-amino]-2-tert-butoxycarbonylamino-pentanoylamino}-pentanoylamino)-acetylamino]-acetic acid methyl ester
    —— 2-Bromo-3-fluoro-pentanoic acid; compound with cyclohexylamine 50884-96-3 C5H8BrFO2*C6H13N
    2-Bromo-3-fluoro-pentanoic acid; compound with cyclohexylamine
    —— ((2,6-i-Pr2C6H3)NC(Me)CHC(Me)N(2,6-i-Pr2C6H3))Sm(C5Me5)[C(CH2SiMe3)=N-C6H3-2,6-Me2] 853029-41-1 C52H76N3SiSm
    ((2,6-i-Pr2C6H3)NC(Me)CHC(Me)N(2,6-i-Pr2C6H3))Sm(C5Me5)[C(CH2SiMe3)=N-C6H3-2,6-Me2]
    —— 2-methoxy-4-[3-(4-phenoxy-phenyl)-ureido]-N-(2-piperidin-1-yl-ethyl)-benzamide 617244-44-7 C28H32N4O4
    2-methoxy-4-[3-(4-phenoxy-phenyl)-ureido]-N-(2-piperidin-1-yl-ethyl)-benzamide
    —— 2,2'-(ethane-1,2-diylbis(azanediyl))diacetic acid, copper(II) salt 115635-94-4 C6H12N2O4*Cu
    2,2'-(ethane-1,2-diylbis(azanediyl))diacetic acid, copper(II) salt
    —— 2,6-dinitrophenoxyacetic acid 139004-51-6 C8H6N2O7
    2,6-dinitrophenoxyacetic acid
    —— 2,5-anhydro-4,6-di-O-benzoyl-1-chloro-1,3-dideoxy-D-ribo-hexitol 82064-12-8 C20H19ClO5
    2,5-anhydro-4,6-di-O-benzoyl-1-chloro-1,3-dideoxy-D-ribo-hexitol
    —— (2E,4E,6E,8E)-9-Cyano-nona-2,4,6,8-tetraenoic acid ethyl ester 19065-06-6 C12H13NO2
    (2E,4E,6E,8E)-9-Cyano-nona-2,4,6,8-tetraenoic acid ethyl ester
    —— 2-[(3,5-dimethoxybenzyloxy)imino]imidazolidine 1262052-65-2 C12H17N3O3
    2-[(3,5-dimethoxybenzyloxy)imino]imidazolidine
    —— 2-cyano-2-[(12E)-10-methylamino-6,7-tetramethylene-1,2,3,4,4a,5-hexahydro-12H-benzimidazo[2,1-j]quinolin-12-ylidene]acetamide 1189152-97-3 C23H27N5O
    2-cyano-2-[(12E)-10-methylamino-6,7-tetramethylene-1,2,3,4,4a,5-hexahydro-12H-benzimidazo[2,1-j]quinolin-12-ylidene]acetamide
    —— 2-(4-Chlorophenyl)-6-ethoxycarbonyl-5-hydroxymethyl-thiazolo<3,2-b>-1,2,4-triazol 144563-25-7 C14H12ClN3O3S
    2-(4-Chlorophenyl)-6-ethoxycarbonyl-5-hydroxymethyl-thiazolo<3,2-b>-1,2,4-triazol
    —— (2S,3R)-2-methyl-3-hydroxypentanoyl-N-acetylcysteamine thioester 229028-74-4 C8H15NO3S
    (2S,3R)-2-methyl-3-hydroxypentanoyl-N-acetylcysteamine thioester
    —— 2-Carboxy-2'-hydroxymethyl-4,4'-dimethyl-3,3'-bithienyl 54181-24-7 C12H12O3S2
    2-Carboxy-2'-hydroxymethyl-4,4'-dimethyl-3,3'-bithienyl
    —— 2,3-Dimethoxy-benzoic acid (2R,3R,4S,5R,6S)-4,5-diacetoxy-6-((3S,4R,4aS)-4-ethyl-8-oxo-4,4a,5,6-tetrahydro-3H,8H-pyrano[3,4-c]pyran-3-yloxy)-2-trityloxymethyl-tetrahydro-pyran-3-yl ester 53784-50-2 C48H50O14
    2,3-Dimethoxy-benzoic acid (2R,3R,4S,5R,6S)-4,5-diacetoxy-6-((3S,4R,4aS)-4-ethyl-8-oxo-4,4a,5,6-tetrahydro-3H,8H-pyrano[3,4-c]pyran-3-yloxy)-2-trityloxymethyl-tetrahydro-pyran-3-yl ester
    —— 2,8-dioxo-2,8-dihydro-1<i>H</i>,4<i>H</i>-benzo[<i>c</i>]pyrazino[3,2,1-<i>ij</i>][1,5]naphthyridine-3-carbonitrile 54706-15-9 C15H8N4O2
    2,8-dioxo-2,8-dihydro-1<i>H</i>,4<i>H</i>-benzo[<i>c</i>]pyrazino[3,2,1-<i>ij</i>][1,5]naphthyridine-3-carbonitrile
    —— 2-(5-hexadecyl-4-hydroxy-6-oxo-6<i>H</i>-pyran-2-yl)-octadecanoic acid 40110-44-9 C39H70O5
    2-(5-hexadecyl-4-hydroxy-6-oxo-6<i>H</i>-pyran-2-yl)-octadecanoic acid
    —— [2-(4-chloro-anilino)-pyridin-3-yl]-diphenyl-methanol 51947-70-7 C24H19ClN2O
    [2-(4-chloro-anilino)-pyridin-3-yl]-diphenyl-methanol
    —— 2-Methyl-2-aza-bicyclo[5.2.0]non-1(9)-ene-9-carbonitrile 50624-56-1 C10H14N2
    2-Methyl-2-aza-bicyclo[5.2.0]non-1(9)-ene-9-carbonitrile
    —— 29-methyl-3,5-[1]oxa[3]azaprop-2-eno-cholestan-4-ol 52745-85-4 C29H49NO2
    29-methyl-3,5-[1]oxa[3]azaprop-2-eno-cholestan-4-ol
    —— 2-Methanesulfinylmethyl-3-[2-[(Z)-4-nitro-phenylimino]-2-phenyl-eth-(E)-ylidene]-succinic acid dimethyl ester 73801-63-5 C22H22N2O7S
    2-Methanesulfinylmethyl-3-[2-[(Z)-4-nitro-phenylimino]-2-phenyl-eth-(E)-ylidene]-succinic acid dimethyl ester
    —— [(2<i>R</i>)-2<i>r</i>-benzoylsulfanyl-4-oxo-3<i>c</i>-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid 4-nitro-benzyl ester 68751-02-0 C45H36N3O8PS
    [(2<i>R</i>)-2<i>r</i>-benzoylsulfanyl-4-oxo-3<i>c</i>-(2-phenoxy-acetylamino)-azetidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid 4-nitro-benzyl ester
    —— (2S,3R,4S,5R,6S)-2-Chloromethyl-6-(2,4-dinitro-phenoxy)-tetrahydro-pyran-3,4,5-triol 58178-95-3 C12H13ClN2O9
    (2S,3R,4S,5R,6S)-2-Chloromethyl-6-(2,4-dinitro-phenoxy)-tetrahydro-pyran-3,4,5-triol
    —— 2,4,6-Trimethoxy-3-((Z)-2-methoxy-vinyl)-quinoline 55934-28-6 C15H17NO4
    2,4,6-Trimethoxy-3-((Z)-2-methoxy-vinyl)-quinoline
    —— 2-(5-methyl-2-piperidin-1-yl-imidazol-4-ylidenemethyl)-naphthalen-1-ol 30437-45-7 C20H21N3O
    2-(5-methyl-2-piperidin-1-yl-imidazol-4-ylidenemethyl)-naphthalen-1-ol
    —— ((2S,3R,5S)-5-Methoxy-2-trityloxymethyl-tetrahydro-furan-3-yl)-acetonitrile 51885-28-0 C27H27NO3
    ((2S,3R,5S)-5-Methoxy-2-trityloxymethyl-tetrahydro-furan-3-yl)-acetonitrile
    —— 2-Isopropylidene-3-[1-phenyl-eth-(Z)-ylidene]-succinic acid 4-ethyl ester 53699-50-6 C17H20O4
    2-Isopropylidene-3-[1-phenyl-eth-(Z)-ylidene]-succinic acid 4-ethyl ester
    —— 2-imino-8-trifluoromethyl-4,5-dihydro-2H-thiazolo[3,4,5-de] [1,4]benzothiazine methanesulphonate 212694-86-5 CH4O3S*C10H7F3N2S2
    2-imino-8-trifluoromethyl-4,5-dihydro-2H-thiazolo[3,4,5-de] [1,4]benzothiazine methanesulphonate
    —— (2R,3S,5R)-5-[[6-chloro-5-[4-[4-(methylsulfonylmethyl)phenyl]phenyl]-1H-benzimidazol-2-yl]oxy]-2-(hydroxymethyl)oxan-3-ol 1569803-68-4 C27H27ClN2O6S
    (2R,3S,5R)-5-[[6-chloro-5-[4-[4-(methylsulfonylmethyl)phenyl]phenyl]-1H-benzimidazol-2-yl]oxy]-2-(hydroxymethyl)oxan-3-ol
    —— 2-(m-methoxybenzyl)-3-methylcyclohex-2-enone 74733-04-3 C15H18O2
    2-(m-methoxybenzyl)-3-methylcyclohex-2-enone
    —— 2-Hydroxy-benzaldehyd-(4-benzoylamino-thiosemicarbazon) 13737-48-9 C15H14N4O2S
    2-Hydroxy-benzaldehyd-(4-benzoylamino-thiosemicarbazon)
    —— 2-(hydroxymethyl)phenyl 4-methoxybenzenesulfonate 1334304-72-1 C14H14O5S
    2-(hydroxymethyl)phenyl 4-methoxybenzenesulfonate
    —— 2-Iodo-1-(4-methylsulfonylphenoxy)-4-(trifluoromethoxy)benzene 1190200-41-9 C14H10F3IO4S
    2-Iodo-1-(4-methylsulfonylphenoxy)-4-(trifluoromethoxy)benzene
    —— (2R,3R)-1-[(2S)-2-amino-3-phenylpropanoyl]-3-phenylpyrrolidine-2-carboxamide 1443120-76-0 C20H23N3O2
    (2R,3R)-1-[(2S)-2-amino-3-phenylpropanoyl]-3-phenylpyrrolidine-2-carboxamide
    —— 2',4'-Bis-methoxymethoxy-chalkon 6515-12-4 C19H20O5
    2',4'-Bis-methoxymethoxy-chalkon
    —— (2S)-2-tert-butyldimethylsilyloxy-N-methoxy-3-methyl-N-methylbutanamide 905307-55-3 C13H29NO3Si
    (2S)-2-tert-butyldimethylsilyloxy-N-methoxy-3-methyl-N-methylbutanamide
    —— 2,4-dihydroxy-3,3-dimethyl-1-piperidin-1-ylbutan-1-one 112146-15-3 C11H21NO3
    2,4-dihydroxy-3,3-dimethyl-1-piperidin-1-ylbutan-1-one
    —— <2S,3S,4R,5R>-2-benzyloxymethyl-3,4-dihydroxy-6,8-diaza-1-oxaspiro<4.4>nonane-7,9-dione 130607-31-7 C14H16N2O6
    <2S,3S,4R,5R>-2-benzyloxymethyl-3,4-dihydroxy-6,8-diaza-1-oxaspiro<4.4>nonane-7,9-dione
    —— 2,3,4-Trimethylcyclobutanon 82032-18-6 C7H12O
    2,3,4-Trimethylcyclobutanon
    —— 2-(3-fluoro-phenyl)-pyrazolo[1,5-<i>a</i>]pyridin-3-ol 51118-71-9 C13H9FN2O
    2-(3-fluoro-phenyl)-pyrazolo[1,5-<i>a</i>]pyridin-3-ol
    —— (2E,4E,6E)-7-Pyridin-2-yl-hepta-2,4,6-trienoic acid ethyl ester 42333-43-7 C14H15NO2
    (2E,4E,6E)-7-Pyridin-2-yl-hepta-2,4,6-trienoic acid ethyl ester
    —— 2-n-Propoxy-1-phenyl-3,3-dimethylguanidin 53423-57-7 C12H19N3O
    2-n-Propoxy-1-phenyl-3,3-dimethylguanidin
    —— (2S,3S)-2,3-Dimethyl-2-piperidin-1-ylmethyl-tetrahydro-furan-3-ol 51265-96-4 C12H23NO2
    (2S,3S)-2,3-Dimethyl-2-piperidin-1-ylmethyl-tetrahydro-furan-3-ol
    —— 2-(2-Naphthalen-1-yl-1,3-dioxo-indan-2-yl)-[1,4]naphthoquinone 33949-20-1 C29H16O4
    2-(2-Naphthalen-1-yl-1,3-dioxo-indan-2-yl)-[1,4]naphthoquinone
    —— 2-Diethoxymethyl-4-isopropyl-phenol 41513-99-9 C14H22O3
    2-Diethoxymethyl-4-isopropyl-phenol
    —— [2-(5,7-Bis-benzyloxy-1H-indol-3-yl)-ethyl]-diethyl-amine; compound with oxalic acid 50545-29-4 C2H2O4*C28H32N2O2
    [2-(5,7-Bis-benzyloxy-1H-indol-3-yl)-ethyl]-diethyl-amine; compound with oxalic acid
    —— 2-methoxy-11-(3-piperidin-1-yl-propyl)-6,11-dihydro-5<i>H</i>-benzo[<i>a</i>]carbazole 53089-32-0 C25H30N2O
    2-methoxy-11-(3-piperidin-1-yl-propyl)-6,11-dihydro-5<i>H</i>-benzo[<i>a</i>]carbazole
    —— 2-Phenethyl-5-(2-thiophen-2-yl-ethyl)-furan-3,4-dicarboxylic acid dimethyl ester 52342-08-2 C22H22O5S
    2-Phenethyl-5-(2-thiophen-2-yl-ethyl)-furan-3,4-dicarboxylic acid dimethyl ester