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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methyl-3-oxo-5-(pyrrolidin-1-yl)-2,3-dihydropyridazine-4-carbonitrile 1256269-08-5 C10H12N4O
    2-methyl-3-oxo-5-(pyrrolidin-1-yl)-2,3-dihydropyridazine-4-carbonitrile
    —— 2-amino-5-isobutyl-3-(pyridin-2-ylmethoxy)benzonitrile 1093965-98-0 C17H19N3O
    2-amino-5-isobutyl-3-(pyridin-2-ylmethoxy)benzonitrile
    —— 2-(2,6-dichlorophenylamino)-N-(3-ethyl-6-methylpyridin-2-yl)-1H-benzimidazole-5-carboxamide 1219119-44-4 C22H19Cl2N5O
    2-(2,6-dichlorophenylamino)-N-(3-ethyl-6-methylpyridin-2-yl)-1H-benzimidazole-5-carboxamide
    —— 2-(3-(3-(5-fluoropyridin-3-yl)pyrazin-2-yl)azetidin-1-yl)quinoline 1349864-85-2 C21H16FN5
    2-(3-(3-(5-fluoropyridin-3-yl)pyrazin-2-yl)azetidin-1-yl)quinoline
    —— 2-hexanoyl-6,7-dihydrobenzofuran-4(5H)-one 1423023-63-5 C14H18O3
    2-hexanoyl-6,7-dihydrobenzofuran-4(5H)-one
    —— (2R,3S)-2-(4-benzyloxy-3-methoxybenzyl)-3-[(S)-(4-benzyloxy-3-methoxyphenyl)(hydroxy)methyl]-4-butanolide 1010689-16-3 C34H34O7
    (2R,3S)-2-(4-benzyloxy-3-methoxybenzyl)-3-[(S)-(4-benzyloxy-3-methoxyphenyl)(hydroxy)methyl]-4-butanolide
    —— 2β-acetamido-3α-mercapto-5α-androstan-17-one ethylene acetal 3-acetate 74995-65-6 C25H39NO4S
    2β-acetamido-3α-mercapto-5α-androstan-17-one ethylene acetal 3-acetate
    —— 2,3,4-Trifluor-4,4-dichlor-1,1,1-triethoxy-buten-(2) 680-79-5 C10H15Cl2F3O3
    2,3,4-Trifluor-4,4-dichlor-1,1,1-triethoxy-buten-(2)
    —— 2-(5-chloro-2-fluoro-phenyl)-4-[4-(4-methyl-piperazin-1-yl)-[2,3']bipyridinyl-5'-yl]-[1,8]naphthyridine 1323918-50-8 C29H24ClFN6
    2-(5-chloro-2-fluoro-phenyl)-4-[4-(4-methyl-piperazin-1-yl)-[2,3']bipyridinyl-5'-yl]-[1,8]naphthyridine
    —— 2-(2,5-difluoro-phenyl)-4-{5-[4-(1-ethyl-piperidin-4-yl)-phenyl]-pyridin-3-yl}-[1,8]naphthyridine 1323918-35-9 C32H28F2N4
    2-(2,5-difluoro-phenyl)-4-{5-[4-(1-ethyl-piperidin-4-yl)-phenyl]-pyridin-3-yl}-[1,8]naphthyridine
    —— 2(R)-1,1-dioxo-2-(4-pyridin-4-ylbenzyl)-λ6-[1,2]thiazinane-3-carboxylic acid benzyloxyamide 717912-88-4 C24H25N3O4S
    2(R)-1,1-dioxo-2-(4-pyridin-4-ylbenzyl)-λ6-[1,2]thiazinane-3-carboxylic acid benzyloxyamide
    —— 2-dimethylamino-4-hydroxy-6-iodo-1-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-1,2-dihydroquinoline-3-carboxylic acid ethyl ester 887262-05-7 C22H20IN3O5
    2-dimethylamino-4-hydroxy-6-iodo-1-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-1,2-dihydroquinoline-3-carboxylic acid ethyl ester
    —— (2S,3R,6S)-6-methoxy-2-methyl-3,6-dihydro-2H-pyran-3-ol 131616-52-9 C7H12O3
    (2S,3R,6S)-6-methoxy-2-methyl-3,6-dihydro-2H-pyran-3-ol
    —— 2-decyl-5-ethoxy-[1,3,4]oxadiazole-2,3-dicarboxylic acid diethyl ester 60314-73-0 C20H36N2O6
    2-decyl-5-ethoxy-[1,3,4]oxadiazole-2,3-dicarboxylic acid diethyl ester
    —— 2-(3,3,3-trinitro-propyl)-benzooxazole 59586-63-9 C10H8N4O7
    2-(3,3,3-trinitro-propyl)-benzooxazole
    —— 2-Methoxy-5-nitro-benzoic acid 5-methoxy-2-(2-methoxy-acetyl)-phenyl ester 57136-52-4 C18H17NO8
    2-Methoxy-5-nitro-benzoic acid 5-methoxy-2-(2-methoxy-acetyl)-phenyl ester
    —— (2-methoxymethyl-6-oxo-morpholin-4-ylmethyl)-phosphonic acid 69000-48-2 C7H14NO6P
    (2-methoxymethyl-6-oxo-morpholin-4-ylmethyl)-phosphonic acid
    —— 2,4,4,9,11,11-hexamethyl-13,15-dithia-dispiro[5.0.5.3]pentadeca-1,8-diene 50523-48-3 C19H30S2
    2,4,4,9,11,11-hexamethyl-13,15-dithia-dispiro[5.0.5.3]pentadeca-1,8-diene
    —— 2-[5-[4-(1-Benzothiophen-2-yl)-5-ethenylsulfanylthiophen-2-yl]-2-ethenylsulfanylthiophen-3-yl]-1-benzothiophene 1449314-73-1 C28H18S6
    2-[5-[4-(1-Benzothiophen-2-yl)-5-ethenylsulfanylthiophen-2-yl]-2-ethenylsulfanylthiophen-3-yl]-1-benzothiophene
    —— 2-isopropyl-10-methyl-3-(o-tolyl)pyrimido[4,5-b]quinoline-4,5(3H,10H)dione 1613509-76-4 C22H21N3O2
    2-isopropyl-10-methyl-3-(o-tolyl)pyrimido[4,5-b]quinoline-4,5(3H,10H)dione
    —— 2-cyclohexyl-2-methylpropanimidamide 1268165-77-0 C10H20N2
    2-cyclohexyl-2-methylpropanimidamide
    —— 2-[(6-benzyl-5,8-dioxo-5,8-dihydropyrido-[2,3-d]pyridazin-7(6H)-yl)carbonyl]benzyltriphenylphosphonium bromide 1235579-64-2 Br*C40H31N3O3P
    2-[(6-benzyl-5,8-dioxo-5,8-dihydropyrido-[2,3-d]pyridazin-7(6H)-yl)carbonyl]benzyltriphenylphosphonium bromide
    —— 2-(Diethoxy-phosphoryl)-4-((2R,3R)-3-{(E)-(R)-7-[(R)-1-(2-ethoxy-ethoxy)-2-oxo-ethyl]-4,8-dimethyl-nona-3,8-dienyl}-3-methyl-oxiranyl)-butyric acid ethyl ester 104322-53-4 C30H53O9P
    2-(Diethoxy-phosphoryl)-4-((2R,3R)-3-{(E)-(R)-7-[(R)-1-(2-ethoxy-ethoxy)-2-oxo-ethyl]-4,8-dimethyl-nona-3,8-dienyl}-3-methyl-oxiranyl)-butyric acid ethyl ester
    —— (2-Ethyl-6-chlor)isonicotinsaeure-thiamid 3188-92-9 C8H9ClN2S
    (2-Ethyl-6-chlor)isonicotinsaeure-thiamid
    —— 2,5-Diimino-3-phenyloxazolidin 42032-58-6 C9H9N3O
    2,5-Diimino-3-phenyloxazolidin
    —— 2-methylene-5-oxo-1,2,3,5-tetrahydro-imidazo[1,2-<i>a</i>]quinoline-4-carbonitrile 57513-62-9 C13H9N3O
    2-methylene-5-oxo-1,2,3,5-tetrahydro-imidazo[1,2-<i>a</i>]quinoline-4-carbonitrile
    —— 2-(4-Chloro-phenyl)-2-(1-methoxycarbonyl-1-methyl-ethoxy)-propionic acid methyl ester 58606-97-6 C15H19ClO5
    2-(4-Chloro-phenyl)-2-(1-methoxycarbonyl-1-methyl-ethoxy)-propionic acid methyl ester
    —— 2,6-Dichlor-3-aminophenylmethyl-pyridin 58596-71-7 C12H10Cl2N2
    2,6-Dichlor-3-aminophenylmethyl-pyridin
    —— 2-n-butyl-4-chloro-3-formyl-5-(triisopropylsilyl)pyridine 123507-25-5 C19H32ClNOSi
    2-n-butyl-4-chloro-3-formyl-5-(triisopropylsilyl)pyridine
    —— 2-(2-chloro-4-iodo-phenylamino)-4-nitro-benzenesulfonic acid 284020-78-6 C12H8ClIN2O5S
    2-(2-chloro-4-iodo-phenylamino)-4-nitro-benzenesulfonic acid
    —— 2-bromo-2,3-dimethylbutanoyl isothiocyanate 870708-48-8 C7H10BrNOS
    2-bromo-2,3-dimethylbutanoyl isothiocyanate
    —— [2-(cyclopropylmethyl-amino)-4-hydroxy-5-methoxy-phenyl]-(4-isopropyl-phenyl)-methanone 717105-68-5 C21H25NO3
    [2-(cyclopropylmethyl-amino)-4-hydroxy-5-methoxy-phenyl]-(4-isopropyl-phenyl)-methanone
    —— 2'-N,N-diBoc-guanidinium-1,3,3''-triBoc-sisomicin 1154761-05-3 C45H79N7O17
    2'-N,N-diBoc-guanidinium-1,3,3''-triBoc-sisomicin
    —— 2-(benzo[b]thiophen-2-yl)-4-methoxypyridine 1-oxide 1620125-58-7 C14H11NO2S
    2-(benzo[b]thiophen-2-yl)-4-methoxypyridine 1-oxide
    —— 2-(1-Adamantyl)-2-phenyloxy-oxazolidin-4,5-dion 23893-56-3 C19H21NO4
    2-(1-Adamantyl)-2-phenyloxy-oxazolidin-4,5-dion
    —— 2-Ethyl-pentanoic acid 2-phenoxy-ethyl ester 39522-89-9 C15H22O3
    2-Ethyl-pentanoic acid 2-phenoxy-ethyl ester
    —— ((2R,3R,5R,6S)-2-(azidomethyl)-6-(benzyloxymethyl)-5-methyltetrahydro-2H-pyran-3-yloxy)(tert-butyl)dimethylsilane 1459835-10-9 C21H35N3O3Si
    ((2R,3R,5R,6S)-2-(azidomethyl)-6-(benzyloxymethyl)-5-methyltetrahydro-2H-pyran-3-yloxy)(tert-butyl)dimethylsilane
    —— (2,5-dichloro-phenyl)-propyl sulfone 99847-93-5 C9H10Cl2O2S
    (2,5-dichloro-phenyl)-propyl sulfone
    —— 2α-(7-methoxycarbonyl-2-trans-heptenyl)-3β-hydroxymethylcyclopentanone benzyl ether 92459-06-8 C22H30O4
    2α-(7-methoxycarbonyl-2-trans-heptenyl)-3β-hydroxymethylcyclopentanone benzyl ether
    —— 2-O-(But-2-enyl)-1-O-hexadecyl-L-glycerin 71026-31-8 C23H46O3
    2-O-(But-2-enyl)-1-O-hexadecyl-L-glycerin
    —— {2,7-di-[(2,6-diisopropylphenyl)imino]-1,8-naphthalenediolato}bis[(1-naphthyl)-(triphenylphosphine)Ni(II)] 1026786-14-0 C92H84N2Ni2O2P2
    {2,7-di-[(2,6-diisopropylphenyl)imino]-1,8-naphthalenediolato}bis[(1-naphthyl)-(triphenylphosphine)Ni(II)]
    —— 2-[3-(2,4-dichlorophenyl)indolizin-2-yl]-1H-benzimidazole 1079876-41-7 C21H13Cl2N3
    2-[3-(2,4-dichlorophenyl)indolizin-2-yl]-1H-benzimidazole
    —— 2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(isopropylamino)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one 1065165-97-0 C20H22F2N4O2
    2-amino-5-[4-(difluoromethoxy)phenyl]-5-[3-(isopropylamino)phenyl]-3-methyl-3,5-dihydro-4H-imidazol-4-one
    —— 2-[(2-fluorophenyl)-hydroxy-methyl]-3-benzyloxy-1-(2-hydroxy-ethyl)-1H-pyridin-4-one 189566-06-1 C21H20FNO4
    2-[(2-fluorophenyl)-hydroxy-methyl]-3-benzyloxy-1-(2-hydroxy-ethyl)-1H-pyridin-4-one
    —— 2-{5-[carboxymethyl-(3,5-dichloro-phenylsulphonyl)-amino]-indol-1-yl}-isonicotinic acid 1049028-71-8 C22H15Cl2N3O6S
    2-{5-[carboxymethyl-(3,5-dichloro-phenylsulphonyl)-amino]-indol-1-yl}-isonicotinic acid
    —— 2-[(tert-butoxycarbonyl)amino]-5,6-dimethylthieno[2,3-b]pyridine-3-carboxylic acid 1042441-87-1 C15H18N2O4S
    2-[(tert-butoxycarbonyl)amino]-5,6-dimethylthieno[2,3-b]pyridine-3-carboxylic acid
    —— 2,4-dichloro-α-[3-(2-chlorophenyl)-2-propenyl]benzeneacetonitrile 59666-82-9 C17H12Cl3N
    2,4-dichloro-α-[3-(2-chlorophenyl)-2-propenyl]benzeneacetonitrile
    —— 2-(2,2-Bis-heptylcarbamoylmethoxymethyl-butoxy)-N-heptyl-acetamide 132080-14-9 C33H65N3O6
    2-(2,2-Bis-heptylcarbamoylmethoxymethyl-butoxy)-N-heptyl-acetamide
    —— 2-(4-fluorophenyl)-5-[3-[[1-(4-fluorophenyl)-2-methylpropan-2-yl]carbamoyl]phenyl]-N-methyl-1-benzofuran-3-carboxamide 1217333-75-9 C33H28F2N2O3
    2-(4-fluorophenyl)-5-[3-[[1-(4-fluorophenyl)-2-methylpropan-2-yl]carbamoyl]phenyl]-N-methyl-1-benzofuran-3-carboxamide
    —— (2R,5R,8S,9S,10R,13R,14S,17R)-2-Bromo-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthrene-5-carbonitrile 3903-41-1 C28H44BrNO
    (2R,5R,8S,9S,10R,13R,14S,17R)-2-Bromo-17-((R)-1,5-dimethyl-hexyl)-10,13-dimethyl-3-oxo-hexadecahydro-cyclopenta[a]phenanthrene-5-carbonitrile