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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2.3-Benz-2.4-cycloheptadien-1-on-carbonsaeure-(5) 100953-04-6 C12H10O3
    2.3-Benz-2.4-cycloheptadien-1-on-carbonsaeure-(5)
    —— (2R,3R,4S,5R,6R)-2-(acetoxymethyl)-5-((S)-1-cyclopropylethoxy)-6-(((2R,3R,4S,5S,6S)-3,4,5-tris(benzyloxy)-6-methoxytetrahydro-2H-pyran-2-yl)methoxy)tetrahydro-2H-pyran-3,4-diyl diacetate 1371597-54-4 C45H56O14
    (2R,3R,4S,5R,6R)-2-(acetoxymethyl)-5-((S)-1-cyclopropylethoxy)-6-(((2R,3R,4S,5S,6S)-3,4,5-tris(benzyloxy)-6-methoxytetrahydro-2H-pyran-2-yl)methoxy)tetrahydro-2H-pyran-3,4-diyl diacetate
    —— [2-(3-fluoro-benzoyloxy)-ethyl]-trimethyl-ammonium; iodide 3792-84-5 C12H17FNO2*I
    [2-(3-fluoro-benzoyloxy)-ethyl]-trimethyl-ammonium; iodide
    —— 2,3,3aα,4α,6,11,11aβ,11bα-octahydro-4-(4-dimethylaminophenyl)-2-methyl-1H-pyrrolo<3',4':3,4>pyrrolo<1,2-b>isoquinoline-1,3-dione 111016-17-2 C23H25N3O2
    2,3,3aα,4α,6,11,11aβ,11bα-octahydro-4-(4-dimethylaminophenyl)-2-methyl-1H-pyrrolo<3',4':3,4>pyrrolo<1,2-b>isoquinoline-1,3-dione
    —— [(2E)-6-(dimethylamino)-3,7-dimethylocta-2,7-dienyl] acetate 110672-34-9 C14H25NO2
    [(2E)-6-(dimethylamino)-3,7-dimethylocta-2,7-dienyl] acetate
    —— (2-ethoxy-phenyl)-thiazolidinetrione 5-[(4-ethoxy-phenyl)-hydrazone] 101891-25-2 C19H19N3O4S
    (2-ethoxy-phenyl)-thiazolidinetrione 5-[(4-ethoxy-phenyl)-hydrazone]
    —— (+/-)-2-<(1α,6α,8aβ)-1-Acetoxy-1,2,3,5,6,7,8,8a-octahydro-5-oxo-6-indolizinyl>-1H-isoindol-1,3(2H)-dion 114817-66-2 C18H18N2O5
    (+/-)-2-<(1α,6α,8aβ)-1-Acetoxy-1,2,3,5,6,7,8,8a-octahydro-5-oxo-6-indolizinyl>-1H-isoindol-1,3(2H)-dion
    —— 2,2-Dimethyl-propionic acid 5-(2-{benzyl-[2-(2-phenoxy-acetylamino)-ethyl]-amino}-acetyl)-2-(2,2-dimethyl-propionyloxy)-phenyl ester 742009-46-7 C35H42N2O7
    2,2-Dimethyl-propionic acid 5-(2-{benzyl-[2-(2-phenoxy-acetylamino)-ethyl]-amino}-acetyl)-2-(2,2-dimethyl-propionyloxy)-phenyl ester
    —— 2-chloro-N-[(4-fluorophenyl)methyl]-N-methylethanamine 709-87-5 C10H13ClFN
    2-chloro-N-[(4-fluorophenyl)methyl]-N-methylethanamine
    —— (2,3,5-Trichloropyridin-4-yl) thiohypochlorite 35646-29-8 C5HCl4NS
    (2,3,5-Trichloropyridin-4-yl) thiohypochlorite
    —— 2-Methyl-2-(6-phenyl-3-oxo-hexyl)-cyclopentandion-(1.3) 4126-11-8 C18H22O3
    2-Methyl-2-(6-phenyl-3-oxo-hexyl)-cyclopentandion-(1.3)
    —— 2-[4-(3-bromophenyl)-2-isobutyl-1H-imidazol-5-yl]-6-methylpyridine 879486-15-4 C19H20BrN3
    2-[4-(3-bromophenyl)-2-isobutyl-1H-imidazol-5-yl]-6-methylpyridine
    —— 2-[3-(3-{4-[(6-{[(2R)-2-(2,2-Dimethyl-4H-1,3-benzodioxin-6-yl)-2-hydroxyethyl]amino}hexyl)oxy]but-1-ynyl}phenyl)-2,5-dioxoimidazolidin-1-yl]acetamide 457655-92-4 C33H42N4O7
    2-[3-(3-{4-[(6-{[(2R)-2-(2,2-Dimethyl-4H-1,3-benzodioxin-6-yl)-2-hydroxyethyl]amino}hexyl)oxy]but-1-ynyl}phenyl)-2,5-dioxoimidazolidin-1-yl]acetamide
    —— 2,4,6-tribromo-5,7-dichloro-1(3)<i>H</i>-benzoimidazole 16865-22-8 C7HBr3Cl2N2
    2,4,6-tribromo-5,7-dichloro-1(3)<i>H</i>-benzoimidazole
    —— 2-(2,6-bis-benzyloxy-3,4-bis-methoxymethoxy-cyclohexyloxy)-ethanol 913620-81-2 C26H36O8
    2-(2,6-bis-benzyloxy-3,4-bis-methoxymethoxy-cyclohexyloxy)-ethanol
    —— (2-methoxyethyl)(phenyl)(triisopropylsilyl)phosphane 1001350-88-4 C18H33OPSi
    (2-methoxyethyl)(phenyl)(triisopropylsilyl)phosphane
    —— (2E,6E)-(S)-8-[(2R,4S,6R,8R,9S)-4-(tert-Butyl-dimethyl-silanyloxy)-8-ethyl-9-methyl-1,7-dioxa-spiro[5.5]undec-2-yl]-4,6-dimethyl-octa-2,6-dien-1-ol 141207-28-5 C28H52O4Si
    (2E,6E)-(S)-8-[(2R,4S,6R,8R,9S)-4-(tert-Butyl-dimethyl-silanyloxy)-8-ethyl-9-methyl-1,7-dioxa-spiro[5.5]undec-2-yl]-4,6-dimethyl-octa-2,6-dien-1-ol
    —— 2'-cyano-3'-acetoxy-4'-(bromoacetamido)benzenesulfonanilide 86785-47-9 C17H14BrN3O5S
    2'-cyano-3'-acetoxy-4'-(bromoacetamido)benzenesulfonanilide
    —— 2-acetyl-oct-5c-enoic acid methyl ester 70945-18-5 C11H18O3
    2-acetyl-oct-5c-enoic acid methyl ester
    —— (2S,4R)-4-amino-5-biphenyl-4-yl-2-hydroxymethyl-2-methyl-pentanoic acid benzyloxycarbonylmethyl ester 1394050-56-6 C28H31NO5
    (2S,4R)-4-amino-5-biphenyl-4-yl-2-hydroxymethyl-2-methyl-pentanoic acid benzyloxycarbonylmethyl ester
    —— 23R,25R-23-bromo-5α-spirostan-3β-ol-12-one acetate 366018-02-2 C29H43BrO5
    23R,25R-23-bromo-5α-spirostan-3β-ol-12-one acetate
    —— (2RS,3Z,5E)-6-Acetoxy-2-(phenylsulfonyl)pentadeca-3,5-dien-15-olid 112999-51-6 C23H30O6S
    (2RS,3Z,5E)-6-Acetoxy-2-(phenylsulfonyl)pentadeca-3,5-dien-15-olid
    —— 2-Methoxy-2-methylnonadecane 82884-58-0 C21H44O
    2-Methoxy-2-methylnonadecane
    —— 2-(2,5-dichlorophenoxy)-1-feroocenyl-2-(1H-1,2,4-trizol-1-yl)ethanone 894429-13-1 C20H15Cl2FeN3O2
    2-(2,5-dichlorophenoxy)-1-feroocenyl-2-(1H-1,2,4-trizol-1-yl)ethanone
    —— [2-(Benzenesulfonyl)-1-phenylethyl] acetate 40824-67-7 C16H16O4S
    [2-(Benzenesulfonyl)-1-phenylethyl] acetate
    —— 2-[2-(ethyl-m-tolyl-amino)-ethoxy]-1-methyl-1H-[4,4']bipyrimidinyl-6-one 1264941-72-1 C20H23N5O2
    2-[2-(ethyl-m-tolyl-amino)-ethoxy]-1-methyl-1H-[4,4']bipyrimidinyl-6-one
    —— 2,2-ethylidenedioxy-6-methyltetradecane 108790-29-0 C17H34O2
    2,2-ethylidenedioxy-6-methyltetradecane
    —— 2-methyldodec-3-en-2-ol 124745-45-5 C13H26O
    2-methyldodec-3-en-2-ol
    —— (2S,3R,4E,8Z,2'R)-3-O-(tert-butyldiphenylsilyl)-N-(2'-hydroxyhexadecanoyl)-1-O-(tetra-O-acetyl-β-D-glucopyranosyl)-4,8-sphingadienine 115018-54-7 C64H101NO13Si
    (2S,3R,4E,8Z,2'R)-3-O-(tert-butyldiphenylsilyl)-N-(2'-hydroxyhexadecanoyl)-1-O-(tetra-O-acetyl-β-D-glucopyranosyl)-4,8-sphingadienine
    —— 2-(1-Allyl-4-piperidyl)-4-pentyloxyquinazoline 134249-93-7 C21H29N3O
    2-(1-Allyl-4-piperidyl)-4-pentyloxyquinazoline
    —— 2,4,6-Trichlor-5-chlormethylpyrimidin 25508-84-3 C5H2Cl4N2
    2,4,6-Trichlor-5-chlormethylpyrimidin
    —— 2-[5-(3,4-Dichlorophenyl)-2-ethylphenyl]-3-hydroxy-4,4,6,6-tetramethylcyclohex-2-en-1-one 1260487-42-0 C24H26Cl2O2
    2-[5-(3,4-Dichlorophenyl)-2-ethylphenyl]-3-hydroxy-4,4,6,6-tetramethylcyclohex-2-en-1-one
    —— 2-(4-fluorobenzyl)-5-trifluoromethoxybenzimidazole hydrochloride 1392475-43-2 C15H10F4N2O*ClH
    2-(4-fluorobenzyl)-5-trifluoromethoxybenzimidazole hydrochloride
    —— 2-chloro-N-(1-(hydroxymethyl)cyclohexyl)-6-((7-oxo-2-phenyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl)methoxy)benzamide 1227416-34-3 C26H26ClN5O4
    2-chloro-N-(1-(hydroxymethyl)cyclohexyl)-6-((7-oxo-2-phenyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-5-yl)methoxy)benzamide
    —— 2-Dodecyl-3-methylene-succinic acid dimethyl ester 267224-76-0 C19H34O4
    2-Dodecyl-3-methylene-succinic acid dimethyl ester
    —— 2-chloro-4-[[4-[[(1R,2R)-1-(methanesulfonamido)-2,3-dihydro-1H-inden-2-yl]oxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-5-methoxy-N-(1-methylpiperidin-4-yl)benzamide 1283690-55-0 C29H32ClF3N6O5S
    2-chloro-4-[[4-[[(1R,2R)-1-(methanesulfonamido)-2,3-dihydro-1H-inden-2-yl]oxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-5-methoxy-N-(1-methylpiperidin-4-yl)benzamide
    —— 2-((tetrahydrofuran-3-yl)oxy)acetic acid 766539-53-1 C6H10O4
    2-((tetrahydrofuran-3-yl)oxy)acetic acid
    —— 2-Methylamino-6-dimethylamino-3,4,5-trifluornitrobenzol 14851-22-0 C9H10F3N3O2
    2-Methylamino-6-dimethylamino-3,4,5-trifluornitrobenzol
    —— 2-hydroxy-3,3,3-trifluoropropyltriphenylphosphonium trifluoroacetate 142599-69-7 C2F3O2*C21H19F3OP
    2-hydroxy-3,3,3-trifluoropropyltriphenylphosphonium trifluoroacetate
    —— 2,3-dihydroquercetin 7-O-(diethylphosphate) 1360574-43-1 C19H21O10P
    2,3-dihydroquercetin 7-O-(diethylphosphate)
    —— [2-Ethyl-1-(hydroxymethyl)cyclopropyl]methanol 39590-83-5 C7H14O2
    [2-Ethyl-1-(hydroxymethyl)cyclopropyl]methanol
    —— (2-iodocyclopent-1-enyl)phosphonic acid diethyl ester 1233941-22-4 C9H16IO4P
    (2-iodocyclopent-1-enyl)phosphonic acid diethyl ester
    —— (2E,4R,5S)-4-Methyl-5-[(tetrahydro-2H-pyran-2-yl)oxy]-2-hexen-1-ol 819867-65-7 C12H22O3
    (2E,4R,5S)-4-Methyl-5-[(tetrahydro-2H-pyran-2-yl)oxy]-2-hexen-1-ol
    —— (22S)-25-<(tert-butyldimethylsilyl)oxy>-de-A,B-cholesta-8,22,23-trien-8-yl trifluoromethanesulfonate 142700-22-9 C25H41F3O4SSi
    (22S)-25-<(tert-butyldimethylsilyl)oxy>-de-A,B-cholesta-8,22,23-trien-8-yl trifluoromethanesulfonate
    —— 2-(6-Benzyl-5-oxo-4-phenyl-4,5-dihydro-[1,2,4]triazin-3-ylsulfanyl)-3-oxo-N-phenyl-2-phenylazo-butyramide 301334-22-5 C32H26N6O3S
    2-(6-Benzyl-5-oxo-4-phenyl-4,5-dihydro-[1,2,4]triazin-3-ylsulfanyl)-3-oxo-N-phenyl-2-phenylazo-butyramide
    —— 2-Amino-6-(4-chlorphenyl)-pyrid-3-yl-phenyl-keton 81471-39-8 C18H13ClN2O
    2-Amino-6-(4-chlorphenyl)-pyrid-3-yl-phenyl-keton
    —— 2-(2-mercapto-4-methoxy-phenoxy)-5-methoxy-1,3,2-benzoxathiaborol 83904-42-1 C14H13BO4S2
    2-(2-mercapto-4-methoxy-phenoxy)-5-methoxy-1,3,2-benzoxathiaborol
    —— (2R)-N-{(E)-3-[((2E)-5-(1,3-dioxolan-2-yl)-3-methylpent-2-en-1-yl)oxy]acryloyl}bornane-10,2-sultam 1425677-70-8 C22H33NO6S
    (2R)-N-{(E)-3-[((2E)-5-(1,3-dioxolan-2-yl)-3-methylpent-2-en-1-yl)oxy]acryloyl}bornane-10,2-sultam
    —— (2S,3S,Z)-2-(benzyloxy)-4-cyclohexylnon-4-en-3-ol 1162134-17-9 C22H34O2
    (2S,3S,Z)-2-(benzyloxy)-4-cyclohexylnon-4-en-3-ol
    —— 2-[2-[2-[2-(2-Naphthalen-2-ylethynyl)phenyl]ethynyl]phenyl]-1,3-dioxolane 226090-11-5 C29H20O2
    2-[2-[2-[2-(2-Naphthalen-2-ylethynyl)phenyl]ethynyl]phenyl]-1,3-dioxolane