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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-i-Propyl-4,6-dimethylpyrimidin 67490-17-9 C9H14N2
    2-i-Propyl-4,6-dimethylpyrimidin
    —— (2S)-1-[5-oxo-1-(2-thiophen-2-ylethyl)pyrrolidine-3-carbonyl]-N-[4-[(E)-2-[4-[[(2S)-1-[5-oxo-1-(2-thiophen-2-ylethyl)pyrrolidine-3-carbonyl]pyrrolidine-2-carbonyl]amino]phenyl]ethenyl]phenyl]pyrrolidine-2-carboxamide 916447-62-6 C46H50N6O6S2
    (2S)-1-[5-oxo-1-(2-thiophen-2-ylethyl)pyrrolidine-3-carbonyl]-N-[4-[(E)-2-[4-[[(2S)-1-[5-oxo-1-(2-thiophen-2-ylethyl)pyrrolidine-3-carbonyl]pyrrolidine-2-carbonyl]amino]phenyl]ethenyl]phenyl]pyrrolidine-2-carboxamide
    —— 2-chloro-4-(2-methylanilino)pyrimidine-5-carboxylic acid 227449-27-6 C12H10ClN3O2
    2-chloro-4-(2-methylanilino)pyrimidine-5-carboxylic acid
    —— 2-anilino-3-chloro-pyrido[1,2-a]pyrimidin-4-one 109442-95-7 C14H10ClN3O
    2-anilino-3-chloro-pyrido[1,2-a]pyrimidin-4-one
    —— 2-methoxy-5-methyl-3-phenyl-2,3-dihydro-[1,3,4,2]thiadiazaphosphole 2-sulfide 35169-19-8 C9H11N2OPS2
    2-methoxy-5-methyl-3-phenyl-2,3-dihydro-[1,3,4,2]thiadiazaphosphole 2-sulfide
    —— 2,4-dichlorophenylphosphoditriazolide 76679-70-4 C10H7Cl2N6O2P
    2,4-dichlorophenylphosphoditriazolide
    —— 2-(3,5-Dichlorphenyl)-3-ethyl-4-isopropyl-5-methoxycarbonyl-3,4-dihydro-2H-1,2,4,3-triazaphosphol-3-oxid 75998-97-9 C14H18Cl2N3O3P
    2-(3,5-Dichlorphenyl)-3-ethyl-4-isopropyl-5-methoxycarbonyl-3,4-dihydro-2H-1,2,4,3-triazaphosphol-3-oxid
    —— 2-(2-methoxy-4,5-methylenedioxyphenyl)-6,7-methylenedioxy-3,4-dihydronaphthalen-1(2H)-one oxime 88840-46-4 C19H17NO6
    2-(2-methoxy-4,5-methylenedioxyphenyl)-6,7-methylenedioxy-3,4-dihydronaphthalen-1(2H)-one oxime
    —— 2-Chloro-4-fluoro-5-[5-(quinolin-3-ylamino)-3,4-dihydro-1H-[2,6]naphthyridine-2-sulfonyl]-benzoic acid 1104023-36-0 C24H18ClFN4O4S
    2-Chloro-4-fluoro-5-[5-(quinolin-3-ylamino)-3,4-dihydro-1H-[2,6]naphthyridine-2-sulfonyl]-benzoic acid
    —— 2-Cyano-2-cyclopropylethane-1-sulfonyl fluoride 2174000-40-7 C6H8FNO2S
    2-Cyano-2-cyclopropylethane-1-sulfonyl fluoride
    —— (2R,3S,4S,5R,6R)-5-Acetoxy-3,4-bis-benzyloxy-6-((3R,4R,5R,6R)-2,5-diacetoxy-3-azido-6-benzyloxymethyl-tetrahydro-pyran-4-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester 200274-38-0 C40H45N3O14
    (2R,3S,4S,5R,6R)-5-Acetoxy-3,4-bis-benzyloxy-6-((3R,4R,5R,6R)-2,5-diacetoxy-3-azido-6-benzyloxymethyl-tetrahydro-pyran-4-yloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 2-[(2R)-4-hydroxy-2-phenylbutyl]phenol 1446841-09-3 C16H18O2
    2-[(2R)-4-hydroxy-2-phenylbutyl]phenol
    —— 2,6-difluoro-N-[4-(2-vinyl-cyclopent-1-enyl)-phenyl]-benzamide 944917-56-0 C20H17F2NO
    2,6-difluoro-N-[4-(2-vinyl-cyclopent-1-enyl)-phenyl]-benzamide
    —— <2-(Methylphenethyl-amino)-propyl>-<thienyl(2)>-carbamidsaeureethylester 22259-52-5 C19H26N2O2S
    <2-(Methylphenethyl-amino)-propyl>-<thienyl(2)>-carbamidsaeureethylester
    —— 2-Dibutylamino-N-{4-[(1-methyl-2-phenyl-ethylcarbamoyl)-methyl]-phenyl}-acetamide 43026-56-8 C27H39N3O2
    2-Dibutylamino-N-{4-[(1-methyl-2-phenyl-ethylcarbamoyl)-methyl]-phenyl}-acetamide
    —— (-)-2-(2,3-dihydro-3-(1,2,3,4-tetrahydro-1,4-dioxoanthracen-3-yl)thiochromen-4-ylidene)malononitrile 1013906-87-0 C26H16N2O2S
    (-)-2-(2,3-dihydro-3-(1,2,3,4-tetrahydro-1,4-dioxoanthracen-3-yl)thiochromen-4-ylidene)malononitrile
    —— 2-(2-methoxyphenyl)thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine 1251853-17-4 C14H10N4OS
    2-(2-methoxyphenyl)thieno[3,2-e][1,2,4]triazolo[1,5-c]pyrimidine
    —— 2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-4-fluoro-3-methyl-5-(pyrazin-2-ylcarbonyl)benzoic acid 1223445-00-8 C19H20FN3O4
    2-[(2R,6S)-2,6-dimethylmorpholin-4-yl]-4-fluoro-3-methyl-5-(pyrazin-2-ylcarbonyl)benzoic acid
    —— [(2E,4E)-hexa-2,4-dienoxy]-methyl-diphenylsilane 132927-37-8 C19H22OSi
    [(2E,4E)-hexa-2,4-dienoxy]-methyl-diphenylsilane
    —— 2-trimethylsilylethoxymethyl 1-hydroxycyclopropane-1-carboxylate 94017-76-2 C10H20O4Si
    2-trimethylsilylethoxymethyl 1-hydroxycyclopropane-1-carboxylate
    —— 2-Ethenyl-4-hexyl-4-methyl-5,6-dihydro-1,3-oxazine 81548-22-3 C13H23NO
    2-Ethenyl-4-hexyl-4-methyl-5,6-dihydro-1,3-oxazine
    —— 2,4,5-trimethyl-N-(3-(phenylthio)propylidene)benzenesulfonamide 1203611-52-2 C18H21NO2S2
    2,4,5-trimethyl-N-(3-(phenylthio)propylidene)benzenesulfonamide
    —— (2S,3R)-3-hydroxy-2-(hydroxymethyl)-1-(phenylsulfonyl)pyrrolidine 119593-53-2 C11H15NO4S
    (2S,3R)-3-hydroxy-2-(hydroxymethyl)-1-(phenylsulfonyl)pyrrolidine
    —— 2-N-[(4-N-phenylpiperazin-1-yl)methyl]-2,4,4a,5,6,7-hexahydro-3H-thieno[2',3':6,7]cyclohepta[1,2-c]pyridazin-3-one 1193910-44-9 C22H26N4OS
    2-N-[(4-N-phenylpiperazin-1-yl)methyl]-2,4,4a,5,6,7-hexahydro-3H-thieno[2',3':6,7]cyclohepta[1,2-c]pyridazin-3-one
    —— 2-(1-methyl-pyrrolidin-2-ylidene)-1-pyridin-2-yl-ethanone 75875-99-9 C12H14N2O
    2-(1-methyl-pyrrolidin-2-ylidene)-1-pyridin-2-yl-ethanone
    —— 2,3-Dibromo-1-(2-methyl-oxiranyl)-3-phenyl-propan-1-one 80077-34-5 C12H12Br2O2
    2,3-Dibromo-1-(2-methyl-oxiranyl)-3-phenyl-propan-1-one
    —— 2-hydroxy-3-[5-(morpholin-4-ylmethyl)pyridin-2-yl]-N-(2-thienylmethyl)-1H-indole-5-carboxamide hydrochloride 848472-90-2 C24H24N4O3S*ClH
    2-hydroxy-3-[5-(morpholin-4-ylmethyl)pyridin-2-yl]-N-(2-thienylmethyl)-1H-indole-5-carboxamide hydrochloride
    —— 2-(4-cyano-phenoxy)-N-(2,4-dichloro-benzyl)-isonicotinamide 947499-96-9 C20H13Cl2N3O2
    2-(4-cyano-phenoxy)-N-(2,4-dichloro-benzyl)-isonicotinamide
    —— 2,4-dichloro-N-[4-([(2S)-2-({[(4-fluorophenyl)amino]carbonyl}amino)-4-methylpentyl]-2-{[(1,3,5-trimethyl-1H-pyrazol-4-yl)amino]carbonyl}amino)butyl]benzenesulfonamide 929280-65-9 C27H43Cl2N7O4S
    2,4-dichloro-N-[4-([(2S)-2-({[(4-fluorophenyl)amino]carbonyl}amino)-4-methylpentyl]-2-{[(1,3,5-trimethyl-1H-pyrazol-4-yl)amino]carbonyl}amino)butyl]benzenesulfonamide
    —— (2,6-bis(trifluoromethyl)quinolin-4-yl)methyl methanesulfonate 1539309-71-1 C13H9F6NO3S
    (2,6-bis(trifluoromethyl)quinolin-4-yl)methyl methanesulfonate
    —— (2S,5R)-2-(2,4-dinitrobenzyl)-5-methylcyclohexan-1-one 1668557-99-0 C14H16N2O5
    (2S,5R)-2-(2,4-dinitrobenzyl)-5-methylcyclohexan-1-one
    —— 2-(Dimethoxyphosphinyl)-3-penten-2-ol acetic ester 66871-27-0 C9H17O5P
    2-(Dimethoxyphosphinyl)-3-penten-2-ol acetic ester
    —— 2-morpholin-4-yl-5-oxo-N-[2-(3-pyridin-2-ylpyrrolidin-1-yl)ethyl]-[1,3]benzothiazolo[3,2-a][1,8]naphthyridine-6-carboxamide 1138549-94-6 C30H30N6O3S
    2-morpholin-4-yl-5-oxo-N-[2-(3-pyridin-2-ylpyrrolidin-1-yl)ethyl]-[1,3]benzothiazolo[3,2-a][1,8]naphthyridine-6-carboxamide
    —— (2-cyano-4-methoxyphenoxy)acetic acid 609804-65-1 C10H9NO4
    (2-cyano-4-methoxyphenoxy)acetic acid
    —— 2-methyl-N-(2-methylphenyl)quinazolin-4-amine 677748-52-6 C16H15N3
    2-methyl-N-(2-methylphenyl)quinazolin-4-amine
    —— 2-(2-Fluor-anilinomethylen)-2,3-dihydro-3-oxo-benzo<b>-thiophen-1,1-dioxid 130685-54-0 C15H10FNO3S
    2-(2-Fluor-anilinomethylen)-2,3-dihydro-3-oxo-benzo<b>-thiophen-1,1-dioxid
    —— 2-Brom-1,2-diphenyl-1-<2-trifluormethyl-phenyl>-aethylen 6565-02-2 C21H14BrF3
    2-Brom-1,2-diphenyl-1-<2-trifluormethyl-phenyl>-aethylen
    —— (2E,6E)-8-[[t-butyldiphenylsilyl]oxy]-1,1-d2-2,6-dimethylocta-2,6-dien-1-ol 916754-49-9 C26H36O2Si
    (2E,6E)-8-[[t-butyldiphenylsilyl]oxy]-1,1-d2-2,6-dimethylocta-2,6-dien-1-ol
    —— 2-butoxy-2-isopropyl-benzo[1,3]oxathiole 70737-85-8 C14H20O2S
    2-butoxy-2-isopropyl-benzo[1,3]oxathiole
    —— (2E,4Z)-Hexa-2,4-dienedioic acid mono-[(3R,4S)-4-(tert-butyl-dimethyl-silanyloxy)-4-methoxycarbonyl-3-methyl-butyl] ester 82998-87-6 C19H32O7Si
    (2E,4Z)-Hexa-2,4-dienedioic acid mono-[(3R,4S)-4-(tert-butyl-dimethyl-silanyloxy)-4-methoxycarbonyl-3-methyl-butyl] ester
    —— 2-(1-phenylpropoxy)-1,3,2λ5-dioxaphosphinane 2-oxide 53103-55-2 C12H17O4P
    2-(1-phenylpropoxy)-1,3,2λ5-dioxaphosphinane 2-oxide
    —— 2-(Z)-but-2-ynylidene-hepta-3,5-diynal 22644-19-5 C11H8O
    2-(Z)-but-2-ynylidene-hepta-3,5-diynal
    —— 2-(3,4-dimethoxy-trans(?)-styryl)-6-methoxy-quinoline 102237-85-4 C20H19NO3
    2-(3,4-dimethoxy-trans(?)-styryl)-6-methoxy-quinoline
    —— 2-(3-N,N-dimethylamino-prop-2-en-1-onyl)phenyldiphenylphosphine 877129-18-5 C23H22NOP
    2-(3-N,N-dimethylamino-prop-2-en-1-onyl)phenyldiphenylphosphine
    —— 2-benzyl-3-{[1-(9H-fluoren-9-ylmethoxycarbonylamino)-2-methyl-propyl]-hydroxy-phosphinoyl}-propionic acid 865703-15-7 C29H32NO6P
    2-benzyl-3-{[1-(9H-fluoren-9-ylmethoxycarbonylamino)-2-methyl-propyl]-hydroxy-phosphinoyl}-propionic acid
    —— 2-bromo-3-hydroxy-4-methylphenyl tert-butyl carbonate 1240408-21-2 C12H15BrO4
    2-bromo-3-hydroxy-4-methylphenyl tert-butyl carbonate
    —— 2,2,2-tris(4-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2l<sup>5</sup>-dioxaphospholane 73116-93-5 C24H24F3O2P
    2,2,2-tris(4-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2l<sup>5</sup>-dioxaphospholane
    —— (2-selena-1,3-propanediselenato)bis(triphenylphosphane)platinum(II) 89554-72-3 C38H34P2PtSe3
    (2-selena-1,3-propanediselenato)bis(triphenylphosphane)platinum(II)
    —— 2,4a(4H)-Naphthalenedicarboxylic acid, 1,5,6,7,8,8a-hexahydro-,4a-ethyl 2-methyl ester, trans- 140709-72-4 C15H22O4
    2,4a(4H)-Naphthalenedicarboxylic acid, 1,5,6,7,8,8a-hexahydro-,4a-ethyl 2-methyl ester, trans-
    —— 2-(23-hydroxy-3,6,9,12,15,18,21-heptaoxatricos-1-yl)-6-piperidin-1-yl-1H-benzo[de]isoquinoline-1,3(2H)-dione 1294449-71-0 C33H48N2O10
    2-(23-hydroxy-3,6,9,12,15,18,21-heptaoxatricos-1-yl)-6-piperidin-1-yl-1H-benzo[de]isoquinoline-1,3(2H)-dione