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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,4-tri-O-benzyl-α-D-glucopyranosyl-(1->6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose 1251943-89-1 C39H48O11
    2,3,4-tri-O-benzyl-α-D-glucopyranosyl-(1->6)-1,2:3,4-di-O-isopropylidene-α-D-galactopyranose
    —— 2-Aethoxycarbonyl-2-acetamino-δ-caprolacton 5854-51-3 C11H17NO5
    2-Aethoxycarbonyl-2-acetamino-δ-caprolacton
    —— 2-trimethylsilyloxy-3,3-dimethoxy-1-butene 42082-95-1 C9H20O3Si
    2-trimethylsilyloxy-3,3-dimethoxy-1-butene
    —— 2-Nitro-3-methylbicyclo<2.2.2.>octen-(5) 77239-39-5 C9H13NO2
    2-Nitro-3-methylbicyclo<2.2.2.>octen-(5)
    —— 2-(3-Bromopropoxy)-1,3-difluorobenzene 857277-67-9 C9H9BrF2O
    2-(3-Bromopropoxy)-1,3-difluorobenzene
    —— 2-Chlor-5-propylanilin 90415-68-2 C9H12ClN
    2-Chlor-5-propylanilin
    —— 2-Phenyl-5-methyl-1,6-dihydropyrimidin 19867-91-5 C11H12N2
    2-Phenyl-5-methyl-1,6-dihydropyrimidin
    —— 2-Bromo-2,2-dichloro-N-(3-chloro-4-methyl-phenyl)-acetamide 20985-40-4 C9H7BrCl3NO
    2-Bromo-2,2-dichloro-N-(3-chloro-4-methyl-phenyl)-acetamide
    —— (2S,9S)-9-(methoxymethoxy)-10-undecene-1,2-diol 1022533-39-6 C13H26O4
    (2S,9S)-9-(methoxymethoxy)-10-undecene-1,2-diol
    —— 2,4-Dimethyl-oestra-1,3,5(10)-trien-17β-ol 94868-68-5 C20H28O
    2,4-Dimethyl-oestra-1,3,5(10)-trien-17β-ol
    —— 2'-butylsulfanyl-5,5'-di-(naphthalen-1-yl)-3,3'-bithiophenyl-2-carbaldehyde 1221594-59-7 C33H26OS3
    2'-butylsulfanyl-5,5'-di-(naphthalen-1-yl)-3,3'-bithiophenyl-2-carbaldehyde
    —— 2-(5-Nitrofuryl)-4-ethyl-thiazol-N-oxid 10068-03-8 C9H8N2O4S
    2-(5-Nitrofuryl)-4-ethyl-thiazol-N-oxid
    —— 2-bromo-4-(2-chloro-phenyl)-9-(4-methyl-piperazin-1-yl)-4<i>H</i>,6<i>H</i>-thieno[2,3-<i>e</i>][1,2,4]triazolo[3,4-<i>c</i>][1,4]oxazepine 69836-01-7 C19H19BrClN5OS
    2-bromo-4-(2-chloro-phenyl)-9-(4-methyl-piperazin-1-yl)-4<i>H</i>,6<i>H</i>-thieno[2,3-<i>e</i>][1,2,4]triazolo[3,4-<i>c</i>][1,4]oxazepine
    —— 2,2,2-trichloro-N-(2,3,5,8-tetrahydro-8-methyl-1,3-dioxo-2-phenyl-5-propyl-1H-<1,2,4>triazolo<1,2-a>pyridazin-5-yl)acetamide 77627-97-5 C18H19Cl3N4O3
    2,2,2-trichloro-N-(2,3,5,8-tetrahydro-8-methyl-1,3-dioxo-2-phenyl-5-propyl-1H-<1,2,4>triazolo<1,2-a>pyridazin-5-yl)acetamide
    —— 2-methyl-5-[4-[2-(3,4,5-trimethoxyphenyl)ethyl]phenyl]-3,6-dihydro-2H-imidazo[2,1-a]isoquinolin-5-ol 151965-16-1 C29H32N2O4
    2-methyl-5-[4-[2-(3,4,5-trimethoxyphenyl)ethyl]phenyl]-3,6-dihydro-2H-imidazo[2,1-a]isoquinolin-5-ol
    —— 2-[2,6-dichloro-3-[[(2-fluoro-2-methylpropanoyl)amino]methyl]anilino]-1-methyl-6-[methyl-[(5-methyl-1H-1,2,4-triazol-3-yl)methyl]amino]-N-(2,2,3,3,3-pentafluoropropyl)benzimidazole-5-carboxamide 1380833-81-7 C28H29Cl2F6N9O2
    2-[2,6-dichloro-3-[[(2-fluoro-2-methylpropanoyl)amino]methyl]anilino]-1-methyl-6-[methyl-[(5-methyl-1H-1,2,4-triazol-3-yl)methyl]amino]-N-(2,2,3,3,3-pentafluoropropyl)benzimidazole-5-carboxamide
    —— (2R,3R)-2-(t-butoxycarbonylamino)-3-hydroxy-3-(4-hydroxycyclohexyl)propanoic acid 578717-60-9 C14H25NO6
    (2R,3R)-2-(t-butoxycarbonylamino)-3-hydroxy-3-(4-hydroxycyclohexyl)propanoic acid
    —— 2-chloro-1-phenethyl-quinolinium; iodide 30562-66-4 C17H15ClN*I
    2-chloro-1-phenethyl-quinolinium; iodide
    —— 2-deoxy-3,4-O-isopropylidene-2-(trifluoroacetamido)-D-glucose dibenzyl acetal 90406-10-3 C25H30F3NO7
    2-deoxy-3,4-O-isopropylidene-2-(trifluoroacetamido)-D-glucose dibenzyl acetal
    —— (2-chloro-4-methyl-phenyl)-(1-cyclopentyl-4,5-dihydro-1<i>H</i>-imidazol-2-yl)-amine 41062-05-9 C15H20ClN3
    (2-chloro-4-methyl-phenyl)-(1-cyclopentyl-4,5-dihydro-1<i>H</i>-imidazol-2-yl)-amine
    —— 2-[4-allyloxy-6-(4-chloro-phenyl)-[1,3,5]triazin-2-yl]-5-octyloxy-phenol 4686-87-7 C26H30ClN3O3
    2-[4-allyloxy-6-(4-chloro-phenyl)-[1,3,5]triazin-2-yl]-5-octyloxy-phenol
    —— 2-<Spiro-(cyclohexan-1,2'-indan)-5'-yl>-propionsaeure 66342-61-8 C17H22O2
    2-<Spiro-(cyclohexan-1,2'-indan)-5'-yl>-propionsaeure
    —— 2-Brom-4,4,5,5-tetramethylimidazolin-1-oxyl 26682-17-7 C7H12BrN2O
    2-Brom-4,4,5,5-tetramethylimidazolin-1-oxyl
    —— 2-Methyl-2-cinnamylpropan-1.3-diol 20448-38-8 C13H18O2
    2-Methyl-2-cinnamylpropan-1.3-diol
    —— 2-Chloro-4-(4-nitroanilin)-5-nitro-6-methylpyrimidin 35727-61-8 C11H8ClN5O4
    2-Chloro-4-(4-nitroanilin)-5-nitro-6-methylpyrimidin
    —— 2-Methoxy-2-phenyl-benzo[1,3]dithiole 130132-21-7 C14H12OS2
    2-Methoxy-2-phenyl-benzo[1,3]dithiole
    —— 2-(4-chloro-phenyl)-5-(3,3-dimethyl-triaz-1-enyl)-1(3)<i>H</i>-imidazole-4-carboxylic acid amide 37116-43-1 C12H13ClN6O
    2-(4-chloro-phenyl)-5-(3,3-dimethyl-triaz-1-enyl)-1(3)<i>H</i>-imidazole-4-carboxylic acid amide
    —— 2-benzothiazol-2-yloxy-<i>N</i>-tetrahydrofurfuryl-acetamide 76855-93-1 C14H16N2O3S
    2-benzothiazol-2-yloxy-<i>N</i>-tetrahydrofurfuryl-acetamide
    —— [2-(2-dimethylaminomethyl-imidazol-1-yl)-5-ethyl-thiophen-3-yl]-(4-fluoro-phenyl)-methanone 52170-09-9 C19H20FN3OS
    [2-(2-dimethylaminomethyl-imidazol-1-yl)-5-ethyl-thiophen-3-yl]-(4-fluoro-phenyl)-methanone
    —— 2-Fluoro-N-(2-hydroxy-3-phenylamino-propyl)-benzamide 69422-14-6 C16H17FN2O2
    2-Fluoro-N-(2-hydroxy-3-phenylamino-propyl)-benzamide
    —— 2,2-dimethyl-5-methoxy-4-phenyl-2H-imidazol 1-oxide 183194-84-5 C12H14N2O2
    2,2-dimethyl-5-methoxy-4-phenyl-2H-imidazol 1-oxide
    —— 2,2-Bis-dimethylamino-1-p-tolyl-ethylen 31400-02-9 C13H20N2
    2,2-Bis-dimethylamino-1-p-tolyl-ethylen
    —— 2α-acetoxycycloartenone 86000-19-3 C32H52O3
    2α-acetoxycycloartenone
    —— 2-(4-methoxyphenyl)-N-(4-chlorobenzyl)-N-(1-cyclopentylpiperidin-4-yl)acetamide hydrochloride 359878-35-6 C26H33ClN2O2*ClH
    2-(4-methoxyphenyl)-N-(4-chlorobenzyl)-N-(1-cyclopentylpiperidin-4-yl)acetamide hydrochloride
    —— (2-oxo-4-phenyl-1-pyrrolidinyl)acetic acid carboethoxymethyl ester 208844-53-5 C16H19NO5
    (2-oxo-4-phenyl-1-pyrrolidinyl)acetic acid carboethoxymethyl ester
    —— [(2-Allyl-6-ethyl-phenyl)-(2-chloro-acetyl)-amino]-acetic acid isopropyl ester 68460-63-9 C18H24ClNO3
    [(2-Allyl-6-ethyl-phenyl)-(2-chloro-acetyl)-amino]-acetic acid isopropyl ester
    —— 2,3,5,6-Tetrakis-(4-methanesulfonyl-phenoxy)-[1,4]benzoquinone 51475-07-1 C34H28O14S4
    2,3,5,6-Tetrakis-(4-methanesulfonyl-phenoxy)-[1,4]benzoquinone
    —— 20-desmethyl-3-phosphonoacetylmaytansine 872123-52-9 C29H38ClN2O12P
    20-desmethyl-3-phosphonoacetylmaytansine
    —— (2R,3S)-3-(bis(4-methoxybenzyl)amino)-1-chloro-5-methylhexan-2-ol 1361131-91-0 C23H32ClNO3
    (2R,3S)-3-(bis(4-methoxybenzyl)amino)-1-chloro-5-methylhexan-2-ol
    —— 2-[(E)-3-(5-Nitro-furan-2-yl)-acryloylamino]-3-phenyl-propionic acid ethyl ester 3967-28-0 C18H18N2O6
    2-[(E)-3-(5-Nitro-furan-2-yl)-acryloylamino]-3-phenyl-propionic acid ethyl ester
    —— 2-(6-aminopyridin-3-yl)benzofuran-5-ol 1360603-58-2 C13H10N2O2
    2-(6-aminopyridin-3-yl)benzofuran-5-ol
    —— (2(4-Ethylthiophenylthio)phenyl)acetonitril 56056-69-0 C16H15NS2
    (2(4-Ethylthiophenylthio)phenyl)acetonitril
    —— 2,3-diethyl-pent-3-enoyl chloride 51631-92-6 C9H15ClO
    2,3-diethyl-pent-3-enoyl chloride
    —— 2,3-dioxo-4-(2-phenyl-1,2,3-triazol-4-yl)butano-1,4-lactone 69366-72-9 C12H7N3O4
    2,3-dioxo-4-(2-phenyl-1,2,3-triazol-4-yl)butano-1,4-lactone
    —— <2-<(4-chlorophenyl)(4-iodophenyl)>methoxyethyl>-1-piperidine-3-carboxylic acid 172219-26-0 C21H23ClINO3
    <2-<(4-chlorophenyl)(4-iodophenyl)>methoxyethyl>-1-piperidine-3-carboxylic acid
    —— 2-methyl-2-(3,4-dihydro-2-naphthyl)but-3-enoic acid 97946-45-7 C15H16O2
    2-methyl-2-(3,4-dihydro-2-naphthyl)but-3-enoic acid
    —— 2'-bromo-3',4'-didehydro-2',3'-dideoxy-5'-O-trityl-2',3'-secouridine 212792-55-7 C28H25BrN2O4
    2'-bromo-3',4'-didehydro-2',3'-dideoxy-5'-O-trityl-2',3'-secouridine
    —— 2-chloro-6-methyl-12-phenyldibenzo[b,g][1,8]naphthyridin-11(6H)-one 1228173-93-0 C23H15ClN2O
    2-chloro-6-methyl-12-phenyldibenzo[b,g][1,8]naphthyridin-11(6H)-one
    —— <(2-Amino-4-ethyl-5-thiazolyl)hydroxymethyl>phosphonsaeure-diisopropylester 89021-01-2 C12H23N2O4PS
    <(2-Amino-4-ethyl-5-thiazolyl)hydroxymethyl>phosphonsaeure-diisopropylester
    —— 2,2-Dimethyl-propionic acid (2R,3S,4S,5R,6R)-3,5-bis-(2,2-dimethyl-propionyloxy)-2-(2,2-dimethyl-propionyloxymethyl)-6-{[1-pyridin-3-yl-meth-(E)-ylidene]-amino}-tetrahydro-pyran-4-yl ester 121675-84-1 C32H48N2O9
    2,2-Dimethyl-propionic acid (2R,3S,4S,5R,6R)-3,5-bis-(2,2-dimethyl-propionyloxy)-2-(2,2-dimethyl-propionyloxymethyl)-6-{[1-pyridin-3-yl-meth-(E)-ylidene]-amino}-tetrahydro-pyran-4-yl ester