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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Nitro-3-fluor-5-ethoxypyridin 59455-39-9 C7H7FN2O3
    2-Nitro-3-fluor-5-ethoxypyridin
    —— 2-Methoxymethyl-3-phenyl-oxirane-2-carboximidic acid methyl ester 339551-88-1 C12H15NO3
    2-Methoxymethyl-3-phenyl-oxirane-2-carboximidic acid methyl ester
    —— 2-dipropoxyphosphorylethylhydroxylamine hydrochloride 126211-83-4 C8H20NO4P*ClH
    2-dipropoxyphosphorylethylhydroxylamine hydrochloride
    —— (2E,4E)-methyl 5-(4-chlorophenyl)-3-methylpenta-2,4-dienoate 70784-68-8 C13H13ClO2
    (2E,4E)-methyl 5-(4-chlorophenyl)-3-methylpenta-2,4-dienoate
    —— 2-[4-(4,5-diphenyl-1,3-oxazol-2-yl)piperidin-1-yl]-N-(oxan-4-yl)-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-4-amine 1146360-88-4 C31H33N5O3S
    2-[4-(4,5-diphenyl-1,3-oxazol-2-yl)piperidin-1-yl]-N-(oxan-4-yl)-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-4-amine
    —— 2-(1-benzyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-5,7-dimethyl-imidazo[1,2-a]pyrimidine 1201688-58-5 C25H23N5S
    2-(1-benzyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-5,7-dimethyl-imidazo[1,2-a]pyrimidine
    —— 2-(4-dimethylamino-phenylimino)-indolin-3-one 859955-36-5 C16H15N3O
    2-(4-dimethylamino-phenylimino)-indolin-3-one
    —— 2-[4-(hydroxymethyl)phenyl]-N-(4-methylpiperazin-1-yl)-5-oxo-[1,3]benzothiazolo[3,2-a][1,8]naphthyridine-6-carboxamide 1072925-01-9 C27H25N5O3S
    2-[4-(hydroxymethyl)phenyl]-N-(4-methylpiperazin-1-yl)-5-oxo-[1,3]benzothiazolo[3,2-a][1,8]naphthyridine-6-carboxamide
    —— 2-tert-butyl-7-(2-chlorophenyl)-6-(4-chlorophenyl)-4-methoxypyrido[2,3-d]pyrimidine 1067649-45-9 C24H21Cl2N3O
    2-tert-butyl-7-(2-chlorophenyl)-6-(4-chlorophenyl)-4-methoxypyrido[2,3-d]pyrimidine
    —— 2-(4-acetoxy-3-ethoxyphenyl)-5-methyl-1H-benzimidazole 1314034-97-3 C18H18N2O3
    2-(4-acetoxy-3-ethoxyphenyl)-5-methyl-1H-benzimidazole
    —— 2-methyl-3,5-dinitro-benzophenone 778606-92-1 C14H10N2O5
    2-methyl-3,5-dinitro-benzophenone
    —— (2R)-2-[(1R)-2-(hydroxymethyl)cyclopent-2-en-1-yl]propan-1-ol 123718-16-1 C9H16O2
    (2R)-2-[(1R)-2-(hydroxymethyl)cyclopent-2-en-1-yl]propan-1-ol
    —— (2S,3S)-2-[(1R)-5-benzyloxy-1-methoxycarbonyl-pent-3-enyl]-N-tert-butoxycarbonyl-3-((tert-butyldimethylsiloxy)methyl)-piperidine 1255150-83-4 C31H51NO6Si
    (2S,3S)-2-[(1R)-5-benzyloxy-1-methoxycarbonyl-pent-3-enyl]-N-tert-butoxycarbonyl-3-((tert-butyldimethylsiloxy)methyl)-piperidine
    —— 2-chloro-5-(chloromethyl)-thiazole hydrochloride 188990-69-4 C4H3Cl2NS*ClH
    2-chloro-5-(chloromethyl)-thiazole hydrochloride
    —— (2R)-1-phenyl-2-(phenylsulfonyl)-2-((S)-1,2,3,4-tetrahydronaphthalen-1-yl)ethyl acetate 1452760-24-5 C26H26O4S
    (2R)-1-phenyl-2-(phenylsulfonyl)-2-((S)-1,2,3,4-tetrahydronaphthalen-1-yl)ethyl acetate
    —— (2S,3S,4S)-4-Isopropenyl-3-methoxycarbonylmethyl-2-methyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester 566930-69-6 C18H29NO6
    (2S,3S,4S)-4-Isopropenyl-3-methoxycarbonylmethyl-2-methyl-pyrrolidine-1,2-dicarboxylic acid 1-tert-butyl ester 2-methyl ester
    —— (2S,5S)-[5-{2-[11-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-undecanoylamino]-3-phenyl-propionylamino}-5-(4-hydroxymethyl-phenylcarbamoyl)-pentyl]-carbamic acid allyl ester 862377-58-0 C41H55N5O8
    (2S,5S)-[5-{2-[11-(2,5-dioxo-2,5-dihydro-pyrrol-1-yl)-undecanoylamino]-3-phenyl-propionylamino}-5-(4-hydroxymethyl-phenylcarbamoyl)-pentyl]-carbamic acid allyl ester
    —— 2,5,9-Decantrion 78975-90-3 C10H16O3
    2,5,9-Decantrion
    —— 2-trichloromethyl-4,6-dichloro-8-methylchinoline 93600-09-0 C11H6Cl5N
    2-trichloromethyl-4,6-dichloro-8-methylchinoline
    —— 2-Iod-2-methyl-propionsaeure-amid 130691-18-8 C4H8INO
    2-Iod-2-methyl-propionsaeure-amid
    —— 2-aminomethyl-4-[1-tricyclo(3.3.1.13,7)decyl]-6-iodophenol hydrochloride 61626-95-7 C17H22INO*ClH
    2-aminomethyl-4-[1-tricyclo(3.3.1.13,7)decyl]-6-iodophenol hydrochloride
    —— 2-carbomethoxy-2,4-dimethyl-3-cyclohexen-1-one 92243-16-8 C10H14O3
    2-carbomethoxy-2,4-dimethyl-3-cyclohexen-1-one
    —— 2-Benzyl-4-[1-(4-methoxy-phenylamino)-meth-(Z)-ylidene]-5-methyl-2,4-dihydro-pyrazole-3-thione 97111-91-6 C19H19N3OS
    2-Benzyl-4-[1-(4-methoxy-phenylamino)-meth-(Z)-ylidene]-5-methyl-2,4-dihydro-pyrazole-3-thione
    —— (2R,3R)-3-((1R,4aR,10aS)-7-methoxy-4a-methyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-1-yloxy)butan-2-ol 1424371-44-7 C20H30O3
    (2R,3R)-3-((1R,4aR,10aS)-7-methoxy-4a-methyl-1,2,3,4,4a,9,10,10a-octahydrophenanthren-1-yloxy)butan-2-ol
    —— [(2R)-3-(2-methoxyphenyl)-2-methylpropyl] acetate 1047664-77-6 C13H18O3
    [(2R)-3-(2-methoxyphenyl)-2-methylpropyl] acetate
    —— 2-ethyl-pent-4-yn-1-ol 65351-10-2 C7H12O
    2-ethyl-pent-4-yn-1-ol
    —— (2R,5S,6R)-4-((2'S,6'R)-5,6-dihydro-5-(4-acetate)-6-methyl-2H-pyran-2-yloxy)-3,4,5,6-tetrahydro-5-hydroxy-6-methyl-2H-pyran-2-yl pivalate 1304445-98-4 C19H30O7
    (2R,5S,6R)-4-((2'S,6'R)-5,6-dihydro-5-(4-acetate)-6-methyl-2H-pyran-2-yloxy)-3,4,5,6-tetrahydro-5-hydroxy-6-methyl-2H-pyran-2-yl pivalate
    —— 2-nitro-N-[[1-(5-phenylpentyl)piperidin-4-ylidene]amino]aniline 562824-90-2 C22H28N4O2
    2-nitro-N-[[1-(5-phenylpentyl)piperidin-4-ylidene]amino]aniline
    —— 2,5-Dihydroxy-6-(4-methoxyphenylazo)-3-phenylaminobenzoesaeure 80946-30-1 C20H17N3O5
    2,5-Dihydroxy-6-(4-methoxyphenylazo)-3-phenylaminobenzoesaeure
    —— 2-allyl-8-fluoro-3-methyl-1-oxo-1,2-dihydro-isoquinoline-4-carboxylic acid [(S)-cyclobutyl-(3-fluoro-phenyl)-methyl]-amide 1215093-99-4 C25H24F2N2O2
    2-allyl-8-fluoro-3-methyl-1-oxo-1,2-dihydro-isoquinoline-4-carboxylic acid [(S)-cyclobutyl-(3-fluoro-phenyl)-methyl]-amide
    —— (2S,5R)-(+)-5-(4-benzyloxycarbonyl-phenylmethyl)-2-(t-butyl)-5-methyl-1,3-dioxolan-4-one 135835-04-0 C23H26O5
    (2S,5R)-(+)-5-(4-benzyloxycarbonyl-phenylmethyl)-2-(t-butyl)-5-methyl-1,3-dioxolan-4-one
    —— [(2S)-2-[(1S,2S,5S)-2-hydroxy-5-methylcyclohept-3-en-1-yl]propyl] acetate 201737-78-2 C13H22O3
    [(2S)-2-[(1S,2S,5S)-2-hydroxy-5-methylcyclohept-3-en-1-yl]propyl] acetate
    —— 2-[4-[(4-chlorophenyl)methoxy]-3-fluorophenyl]acetic acid 127414-06-6 C15H12ClFO3
    2-[4-[(4-chlorophenyl)methoxy]-3-fluorophenyl]acetic acid
    —— 2-(7-methoxy-4-oxo-4H-chromen-3-yl)naphthalene-1,4-dione 1384433-64-0 C20H12O5
    2-(7-methoxy-4-oxo-4H-chromen-3-yl)naphthalene-1,4-dione
    —— (2-amino-4-phenylthiazole):(Binol) 1372538-48-1 C9H8N2S*C20H14O2
    (2-amino-4-phenylthiazole):(Binol)
    —— 2-(benzyloxy)-6,11-dimethoxy-4aβ,5β-dihydroxy-1,2,3,4,4a,5,12,12aα-octahydronaphthacene 114506-29-5 C27H30O5
    2-(benzyloxy)-6,11-dimethoxy-4aβ,5β-dihydroxy-1,2,3,4,4a,5,12,12aα-octahydronaphthacene
    —— 2(S)-N-[3(S)-1-(5-oxo-3-benzyl-1,2,4-oxadiazolin-4-yl)-2-oxo-5-methyl-3-hexyl]-2-benzyloxycarbonylamino-4-methyl pentanamide 352002-96-1 C30H38N4O6
    2(S)-N-[3(S)-1-(5-oxo-3-benzyl-1,2,4-oxadiazolin-4-yl)-2-oxo-5-methyl-3-hexyl]-2-benzyloxycarbonylamino-4-methyl pentanamide
    —— [2-(3-methyl-3H-imidazol-4-yl)thiazol-4-yl]acetic acid ethyl ester 611239-17-9 C11H13N3O2S
    [2-(3-methyl-3H-imidazol-4-yl)thiazol-4-yl]acetic acid ethyl ester
    —— 2-[(4-fluorophenylamino)(p-tolyl)methyl]-3-hydroxynaphthalene-1,4-dione 1259091-87-6 C24H18FNO3
    2-[(4-fluorophenylamino)(p-tolyl)methyl]-3-hydroxynaphthalene-1,4-dione
    —— 2-bromo-1-methyl-1H-imidazo[4,5-c]pyridine 1554289-01-8 C7H6BrN3
    2-bromo-1-methyl-1H-imidazo[4,5-c]pyridine
    —— 2-((3-Amino-5-(aminomethyl)-2-methyl-4-pyridyl)methyl)-2-thiopseudourea trihydrobromide 91492-43-2 C9H18Br3N5S
    2-((3-Amino-5-(aminomethyl)-2-methyl-4-pyridyl)methyl)-2-thiopseudourea trihydrobromide
    —— 2-((cyclopropylmethyl)amino)naphthalene-1,4-dione 1607447-80-2 C14H13NO2
    2-((cyclopropylmethyl)amino)naphthalene-1,4-dione
    —— 2,7-Bis(chloracetylamino)-9,10-phenanthrenchinon 105190-54-3 C18H12Cl2N2O4
    2,7-Bis(chloracetylamino)-9,10-phenanthrenchinon
    —— 2,8-di-(p-chlorophenyl)-3,7-dihydroxy-4,6-dioxo-4H,6H-benzo<1,2-b:5,4-b'>dipyran 115540-55-1 C24H12Cl2O6
    2,8-di-(p-chlorophenyl)-3,7-dihydroxy-4,6-dioxo-4H,6H-benzo<1,2-b:5,4-b'>dipyran
    —— 2-tert-butyl-4-(2,3-dichlorobenzene)-1H-imidazole 1010836-00-6 C13H14Cl2N2
    2-tert-butyl-4-(2,3-dichlorobenzene)-1H-imidazole
    —— 2-(2,3-epoxybicyclo<2.2.1>hept-5-yl)-4-chloromethyl-1,3-dioxolane 139597-42-5 C11H15ClO3
    2-(2,3-epoxybicyclo<2.2.1>hept-5-yl)-4-chloromethyl-1,3-dioxolane
    —— (2R,3R,4S,5S)-2-acetyloxymethyl-3,4-dibenzyloxy-N-tert-butyloxycarbonyl-5-hydroxymethylpyrrolidine 1037673-56-5 C27H35NO7
    (2R,3R,4S,5S)-2-acetyloxymethyl-3,4-dibenzyloxy-N-tert-butyloxycarbonyl-5-hydroxymethylpyrrolidine
    —— 2-(2'-carboethoxybenzyl)-1,4-naphthoquinone 78336-45-5 C20H16O4
    2-(2'-carboethoxybenzyl)-1,4-naphthoquinone
    —— 2-((Z)-1-Methyl-propenyl)-phenol 62191-65-5 C10H12O
    2-((Z)-1-Methyl-propenyl)-phenol
    —— 2',3',5'-tris-O-(tert-butyldimethylsilyl)-8-(2-hydroxy-3'-dimethylcarbamoylbiphenyl-4-ylmethylamino)adenosine 880158-43-0 C44H71N7O6Si3
    2',3',5'-tris-O-(tert-butyldimethylsilyl)-8-(2-hydroxy-3'-dimethylcarbamoylbiphenyl-4-ylmethylamino)adenosine