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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-acetoxy-N-{4-[3,5-bis(trifluoromethyl)pyrazol-1-yl]phenyl}-5-chlorobenzamide 634188-08-2 C20H12ClF6N3O3
    2-acetoxy-N-{4-[3,5-bis(trifluoromethyl)pyrazol-1-yl]phenyl}-5-chlorobenzamide
    —— 2,6-Anhydro-4-O-benzyl-3,7,8,9-teradeoxy-5-C-methyl-D-altro-non-8-enitol 122821-86-7 C17H24O4
    2,6-Anhydro-4-O-benzyl-3,7,8,9-teradeoxy-5-C-methyl-D-altro-non-8-enitol
    —— 2-methyl-2-bicyclo<2.2.2>octyl 66344-74-9 C9H15
    2-methyl-2-bicyclo<2.2.2>octyl
    —— (2R,4aR,8R,8aS)-8-(2-Oxo-ethyl)-2-phenyl-4,4a,8,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine-7-carbaldehyde 120046-99-3 C16H16O5
    (2R,4aR,8R,8aS)-8-(2-Oxo-ethyl)-2-phenyl-4,4a,8,8a-tetrahydro-pyrano[3,2-d][1,3]dioxine-7-carbaldehyde
    —— 20(S)-methyl-21-(tert-butyldimethylsiloxy)-21-<4,4-bis(methoxycarbonyl)hepta-1,6-diynyl>-4-pregnen-3-one 116377-50-5 C39H58O6Si
    20(S)-methyl-21-(tert-butyldimethylsiloxy)-21-<4,4-bis(methoxycarbonyl)hepta-1,6-diynyl>-4-pregnen-3-one
    —— 23-methyltempletine dihydroiodide 134822-42-7 C21H37N3*2HI
    23-methyltempletine dihydroiodide
    —— 2,2,2-Trichloro-acetimidic acid (2R,3S)-3-methyl-3-(4-methyl-pentyl)-oxiranylmethyl ester 125414-24-6 C12H20Cl3NO2
    2,2,2-Trichloro-acetimidic acid (2R,3S)-3-methyl-3-(4-methyl-pentyl)-oxiranylmethyl ester
    —— (2S,3R)-2-Acetylamino-3-benzo[1,3]dioxol-5-yl-3-hydroxy-propionic acid methyl ester 124044-12-8 C13H15NO6
    (2S,3R)-2-Acetylamino-3-benzo[1,3]dioxol-5-yl-3-hydroxy-propionic acid methyl ester
    —— (22Z)-24,24-dimethyl-5α-cholesta-7,22-dien-3β-ol acetate 118112-72-4 C31H50O2
    (22Z)-24,24-dimethyl-5α-cholesta-7,22-dien-3β-ol acetate
    —— 2-{2-[benzyl(methyl)amino]ethyl}-4-(4-fluorobenzyl)-N-isopropyl-5-oxopiperazine-1-carboxamide 866335-86-6 C25H33FN4O2
    2-{2-[benzyl(methyl)amino]ethyl}-4-(4-fluorobenzyl)-N-isopropyl-5-oxopiperazine-1-carboxamide
    —— 2-<4-Methoxy-3-methyl-phenyl>-buttersaeure 4503-85-9 C12H16O3
    2-<4-Methoxy-3-methyl-phenyl>-buttersaeure
    —— 2,2,2-Trifluoro-1-(1-hydroxy-4,6-diisopropoxy-8-methoxy-naphthalen-2-yl)-ethanone 92512-02-2 C19H21F3O5
    2,2,2-Trifluoro-1-(1-hydroxy-4,6-diisopropoxy-8-methoxy-naphthalen-2-yl)-ethanone
    —— 2,3-Dithia-5,7-diazabicyclo[2.2.2]octane-1,4-diacetic acid,5,7-dimethyl-6,8-dioxo-, diethyl ester 61973-23-7 C14H20N2O6S2
    2,3-Dithia-5,7-diazabicyclo[2.2.2]octane-1,4-diacetic acid,5,7-dimethyl-6,8-dioxo-, diethyl ester
    —— 2-chloro-3-(5-methyl-4-phenyl-thiazol-2-ylamino)-[1,4]naphthoquinone 64517-93-7 C20H13ClN2O2S
    2-chloro-3-(5-methyl-4-phenyl-thiazol-2-ylamino)-[1,4]naphthoquinone
    —— 2-(3-Chloro-phenyl)-propionic acid 5-benzyl-furan-3-ylmethyl ester 51630-10-5 C21H19ClO3
    2-(3-Chloro-phenyl)-propionic acid 5-benzyl-furan-3-ylmethyl ester
    —— 2-[(E)-2-[4-(4-methylpiperazin-1-yl)phenyl]vinyl]-1,3-benzothiazole 3-oxide 1268257-70-0 C20H21N3OS
    2-[(E)-2-[4-(4-methylpiperazin-1-yl)phenyl]vinyl]-1,3-benzothiazole 3-oxide
    —— 2-amino-6-phenyl-nicotinoyl azide 100122-97-2 C12H9N5O
    2-amino-6-phenyl-nicotinoyl azide
    —— (2SR,4RS)-2-isopropyloxy-4-phthalimido-6-trichloromethyl-3,4-dihydro-2H-pyran 142362-50-3 C17H16Cl3NO4
    (2SR,4RS)-2-isopropyloxy-4-phthalimido-6-trichloromethyl-3,4-dihydro-2H-pyran
    —— 2-(4-Chloro-phenyl)-7-methyl-benzo[4,5]oxazolo[3,2-b][1,2,4]triazole 129227-20-9 C15H10ClN3O
    2-(4-Chloro-phenyl)-7-methyl-benzo[4,5]oxazolo[3,2-b][1,2,4]triazole
    —— 2,6-dimethyl-4-nitrosophenetole 220091-44-1 C10H13NO2
    2,6-dimethyl-4-nitrosophenetole
    —— [2-(2-acetylamino-5-chloro-phenylsulfanyl)-phenyl]-acetic acid 54921-01-6 C16H14ClNO3S
    [2-(2-acetylamino-5-chloro-phenylsulfanyl)-phenyl]-acetic acid
    —— 2-[2-(1-tert.butyloxycarbonyl-4-piperidinyl)ethyl]-4-[4-[2-(methoxycarbonyl)ethyl]phenyl]-4H-1,2,4-triazol-3-one 160131-54-4 C24H34N4O5
    2-[2-(1-tert.butyloxycarbonyl-4-piperidinyl)ethyl]-4-[4-[2-(methoxycarbonyl)ethyl]phenyl]-4H-1,2,4-triazol-3-one
    —— (2E,4E)-2-ethyl-5-phenylpenta-2,4-dienenitrile 1360819-92-6 C13H13N
    (2E,4E)-2-ethyl-5-phenylpenta-2,4-dienenitrile
    —— (2S,4S)-2,5-Bis-(tert-butyl-diphenyl-silanyloxy)-4-hydroxy-pentanoic acid (2-allyl-phenyl)-amide 114877-80-4 C46H55NO4Si2
    (2S,4S)-2,5-Bis-(tert-butyl-diphenyl-silanyloxy)-4-hydroxy-pentanoic acid (2-allyl-phenyl)-amide
    —— 2-<Benzothiazolyl-(2)-mercapto>-4-chlor-6-diethylamino-1,3,5-triazin 13734-03-7 C14H14ClN5S2
    2-<Benzothiazolyl-(2)-mercapto>-4-chlor-6-diethylamino-1,3,5-triazin
    —— 2-[2-(trimethylsilyl)ethyl]-acetic acid 1-ethyl-1-methylpropyl ester 1035202-93-7 C13H28O3Si
    2-[2-(trimethylsilyl)ethyl]-acetic acid 1-ethyl-1-methylpropyl ester
    —— 2-hydroxy-4-(3-pyridin-2-yl-thioureido)-benzoic acid methyl ester 40097-26-5 C14H13N3O3S
    2-hydroxy-4-(3-pyridin-2-yl-thioureido)-benzoic acid methyl ester
    —— [2-(1-Acetoxy-allyl)-5-oxo-pyrrolidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid 4-nitro-benzyl ester 132114-43-3 C36H33N2O7P
    [2-(1-Acetoxy-allyl)-5-oxo-pyrrolidin-1-yl]-(triphenyl-λ<sup>5</sup>-phosphanylidene)-acetic acid 4-nitro-benzyl ester
    —— 2-(trimethylsilyl)ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside 174314-08-0 C20H32Cl3NO10Si
    2-(trimethylsilyl)ethyl 3,4,6-tri-O-acetyl-2-deoxy-2-(2,2,2-trichloroethoxycarbonylamino)-β-D-glucopyranoside
    —— (2S,4S,5R)-2-(2-methoxyphenyl)-3,4-dimethyl-5-phenyloxazolidine 1242104-58-0 C18H21NO2
    (2S,4S,5R)-2-(2-methoxyphenyl)-3,4-dimethyl-5-phenyloxazolidine
    —— 2-[(2R,3R,4R,5S,6R)-2-Allyloxy-6-benzyloxymethyl-4-hydroxy-5-((3aS,4R,6S,7R,7aR)-7-hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-tetrahydro-pyran-3-yl]-isoindole-1,3-dione 120567-12-6 C33H39NO12
    2-[(2R,3R,4R,5S,6R)-2-Allyloxy-6-benzyloxymethyl-4-hydroxy-5-((3aS,4R,6S,7R,7aR)-7-hydroxy-4-hydroxymethyl-2,2-dimethyl-tetrahydro-[1,3]dioxolo[4,5-c]pyran-6-yloxy)-tetrahydro-pyran-3-yl]-isoindole-1,3-dione
    —— (2R)-N-(7-{[trans-4-(2-cyanoethyl)cyclohexyl]amino}thieno[3,2-b]pyridin-6-yl)-2-hydroxypropanamide 1607590-09-9 C19H24N4O2S
    (2R)-N-(7-{[trans-4-(2-cyanoethyl)cyclohexyl]amino}thieno[3,2-b]pyridin-6-yl)-2-hydroxypropanamide
    —— 2'-Deoxy-2'-thiocytidine 2',3'-phosphorothioate, natrium salt 63225-12-7 C9H11N3O6PS*Na
    2'-Deoxy-2'-thiocytidine 2',3'-phosphorothioate, natrium salt
    —— 2-benzoyl-3,5-dihydroxy-6-isopentyl-6-(3-methylbut-2-enyl)cyclohexa-2,4-dien-1-one 93796-30-6 C23H28O4
    2-benzoyl-3,5-dihydroxy-6-isopentyl-6-(3-methylbut-2-enyl)cyclohexa-2,4-dien-1-one
    —— 2-(trans-4-heptylcyclohexyl)-1-(4-octoxyphenyl)ethanone 119465-10-0 C29H48O2
    2-(trans-4-heptylcyclohexyl)-1-(4-octoxyphenyl)ethanone
    —— 2-[4-(4-Chloro-phenyl)-6-(2-methoxy-4-methyl-phenyl)-pyrimidin-2-ylsulfanyl]-4-oxo-4-phenyl-butyric acid 181763-69-9 C28H23ClN2O4S
    2-[4-(4-Chloro-phenyl)-6-(2-methoxy-4-methyl-phenyl)-pyrimidin-2-ylsulfanyl]-4-oxo-4-phenyl-butyric acid
    —— 2,4-Dimethoxy-6-hydroxy-5-(1,1-dimethylallyl)-acetophenon 4178-48-7 C15H20O4
    2,4-Dimethoxy-6-hydroxy-5-(1,1-dimethylallyl)-acetophenon
    —— 2-(4-methoxyphenoxy)-N-cyclohexyl-N-phenylacetamide 1056990-92-1 C21H25NO3
    2-(4-methoxyphenoxy)-N-cyclohexyl-N-phenylacetamide
    —— 2-chloro-N,N-di(propan-2-yl)-2-sulfinylacetamide 36287-11-3 C8H14ClNO2S
    2-chloro-N,N-di(propan-2-yl)-2-sulfinylacetamide
    —— 2-butoxy-7,8-dihydro-9-[7-(4-hydroxycarbonylpiperidin-1-yl)heptyl]-8-oxoadenine 931097-03-9 C22H36N6O4
    2-butoxy-7,8-dihydro-9-[7-(4-hydroxycarbonylpiperidin-1-yl)heptyl]-8-oxoadenine
    —— (2-Dimethylaminomethyl-3,4,5-trimethyl-cyclohexyl)-methanol 92162-29-3 C13H27NO
    (2-Dimethylaminomethyl-3,4,5-trimethyl-cyclohexyl)-methanol
    —— 2-Hydroxy-5-(2,4-dihydroxy-phenyl)-1,3,4-oxadiazol 89939-43-5 C8H6N2O4
    2-Hydroxy-5-(2,4-dihydroxy-phenyl)-1,3,4-oxadiazol
    —— 21-Acetoxy-9α-fluoro-11β-hydroxy-16α,17-dimethylpregna-1,4-diene-3,20-dione 15042-30-5 C25H33FO5
    21-Acetoxy-9α-fluoro-11β-hydroxy-16α,17-dimethylpregna-1,4-diene-3,20-dione
    —— 2-(2-phenylethynyl)-N-tert-butylbenzamide 1209455-90-2 C19H19NO
    2-(2-phenylethynyl)-N-tert-butylbenzamide
    —— (2R,3R,4S,5S,6R)-2-(((2S,3S,4S,5R)-3,4-dihydroxy-2-(hydroxymethyl)-5-((tetradecyloxy)methyl)tetrahydrofuran-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol 1447967-75-0 C26H50O11
    (2R,3R,4S,5S,6R)-2-(((2S,3S,4S,5R)-3,4-dihydroxy-2-(hydroxymethyl)-5-((tetradecyloxy)methyl)tetrahydrofuran-2-yl)oxy)-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol
    —— 2-buta-1,2-dienyl-4,4,6-trimethyl-[1,3,2]dioxaborinane 38718-87-5 C10H17BO2
    2-buta-1,2-dienyl-4,4,6-trimethyl-[1,3,2]dioxaborinane
    —— 2,3-Dihydro-1H-cyclopenta<c>chinolin-N-oxid 65733-57-5 C12H11NO
    2,3-Dihydro-1H-cyclopenta<c>chinolin-N-oxid
    —— 2,3,5-Triphenylpiperazin 66042-98-6 C22H22N2
    2,3,5-Triphenylpiperazin
    —— 2-Chlorobenzoic acid 2-(3-chlorobenzoyl)-2-(1,1-dimethylethyl)hydrazide 112226-62-7 C18H18Cl2N2O2
    2-Chlorobenzoic acid 2-(3-chlorobenzoyl)-2-(1,1-dimethylethyl)hydrazide
    —— 2-(4'-carboxyphenyl)-9,9-bis(6'-tert-butoxycarbonylaminohexyl)fluorene 853221-09-7 C42H56N2O6
    2-(4'-carboxyphenyl)-9,9-bis(6'-tert-butoxycarbonylaminohexyl)fluorene