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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(2-furanyl)-3-pyridinyl 5-thio-β-D-xylopyranoside 1012082-65-3 C14H15NO5S
    2-(2-furanyl)-3-pyridinyl 5-thio-β-D-xylopyranoside
    —— 2-(2,4-difluorophenyl)-1-(5-(3,4-difluorophenyl)pyrazin-2-yl)-1,1-difluoro-3-(1H-tetrazol-1-yl)propan-2-ol 1416805-70-3 C20H12F6N6O
    2-(2,4-difluorophenyl)-1-(5-(3,4-difluorophenyl)pyrazin-2-yl)-1,1-difluoro-3-(1H-tetrazol-1-yl)propan-2-ol
    —— 2-(4-Amino-2-pyrimidinyl)-4-5-[(2R,6S)-2,6-dimethyltetrahydro-1(2H)-pyridinyl]pentyl-2H-1,4-benzoxazin-3(4H)-one 244618-70-0 C24H33N5O2
    2-(4-Amino-2-pyrimidinyl)-4-5-[(2R,6S)-2,6-dimethyltetrahydro-1(2H)-pyridinyl]pentyl-2H-1,4-benzoxazin-3(4H)-one
    —— 2-(N-(4-(([1,1'-biphenyl]-4-carbonyl)oxy)benzyl)-4-(2-(4-methoxyphenyl)acetamido)benzamido)acetic acid 1415669-84-9 C38H32N2O7
    2-(N-(4-(([1,1'-biphenyl]-4-carbonyl)oxy)benzyl)-4-(2-(4-methoxyphenyl)acetamido)benzamido)acetic acid
    —— 2-chloro-1,2,3-oxathiaphospholan-5-one 24036-41-7 C2H2ClO2PS
    2-chloro-1,2,3-oxathiaphospholan-5-one
    —— 2-<i>tert</i>-butyl-1-<i>tert</i>-butylimino-4,4-diphenyl-1λ<sup>4</sup>-[1,2]thiazetidin-3-one 36146-94-8 C22H28N2OS
    2-<i>tert</i>-butyl-1-<i>tert</i>-butylimino-4,4-diphenyl-1λ<sup>4</sup>-[1,2]thiazetidin-3-one
    —— 2-(2-trimethylsilylphenoxymethyl)oxirane 769167-36-4 C12H18O2Si
    2-(2-trimethylsilylphenoxymethyl)oxirane
    —— (2E)-3-[4-[3-[2-[4-fluoropiperidin-1-yl]ethyl]-1H-indol-1-yl]phenyl]-N-[pyridin-3-ylmethyl]prop-2-enamide 1416891-76-3 C30H31FN4O
    (2E)-3-[4-[3-[2-[4-fluoropiperidin-1-yl]ethyl]-1H-indol-1-yl]phenyl]-N-[pyridin-3-ylmethyl]prop-2-enamide
    —— (2R,3R,4R,5S,6R)-2-[4-chloro-3-[(4-spiro[3.3]heptan-2-yloxyphenyl)methyl]phenyl]-6-(hydroxymethyl)oxane-3,4,5-triol 1417573-50-2 C26H31ClO6
    (2R,3R,4R,5S,6R)-2-[4-chloro-3-[(4-spiro[3.3]heptan-2-yloxyphenyl)methyl]phenyl]-6-(hydroxymethyl)oxane-3,4,5-triol
    —— (2E)-3-[4-[3-[2-[1,4-oxazepan-4-yl]ethyl]-1H-indol-1-yl]phenyl]-N-[pyridine-3-ylmethyl]prop-2-enamide 1416891-72-9 C30H32N4O2
    (2E)-3-[4-[3-[2-[1,4-oxazepan-4-yl]ethyl]-1H-indol-1-yl]phenyl]-N-[pyridine-3-ylmethyl]prop-2-enamide
    —— 2,4-Ditert-butyl-6-[[2-(3-chlorophenyl)sulfanylphenyl]iminomethyl]phenol 872513-61-6 C27H30ClNOS
    2,4-Ditert-butyl-6-[[2-(3-chlorophenyl)sulfanylphenyl]iminomethyl]phenol
    —— (2R,4S)-4-o-Tolyloxy-pentan-2-ol 322478-47-7 C12H18O2
    (2R,4S)-4-o-Tolyloxy-pentan-2-ol
    —— 2,2-bis-(1'-naphthylamino)-4,4,6,6-tetrachlorocyclotriphosphazene 1132680-43-3 C20H16Cl4N5P3
    2,2-bis-(1'-naphthylamino)-4,4,6,6-tetrachlorocyclotriphosphazene
    —— 2-{[2-(1-benzylpiperidin-3-ylamino)-6-chloropyridine-3-carbonyl]amino}-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylic acid methyl ester 1420999-74-1 C27H30ClN5O3S
    2-{[2-(1-benzylpiperidin-3-ylamino)-6-chloropyridine-3-carbonyl]amino}-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxylic acid methyl ester
    —— 2-[11-(N,N'-diphenyl-carbamimidoylsulfanyl)undecyl]malonic acid di-tert-butyl ester 785807-98-9 C35H52N2O4S
    2-[11-(N,N'-diphenyl-carbamimidoylsulfanyl)undecyl]malonic acid di-tert-butyl ester
    —— 21-bromo-17-hydroxy-5β-pregnane-3,20-dione 95006-63-6 C21H31BrO3
    21-bromo-17-hydroxy-5β-pregnane-3,20-dione
    —— 2'-(trimethylammonio)ethyl azido-3-hexadecyloxy-1-propanephosphate 92445-96-0 C24H51N4O5P
    2'-(trimethylammonio)ethyl azido-3-hexadecyloxy-1-propanephosphate
    —— 2,3-Dimethoxy-17β-hydroxy-oestra-1,3,5(10)-trien-6-on-acetat 69540-59-6 C22H28O5
    2,3-Dimethoxy-17β-hydroxy-oestra-1,3,5(10)-trien-6-on-acetat
    —— 2-bromo-5-((tert-butyldimethylsilyloxy)methyl)-N-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidin-4-amine 1266480-85-6 C17H26BrN5OSi
    2-bromo-5-((tert-butyldimethylsilyloxy)methyl)-N-(5-cyclopropyl-1H-pyrazol-3-yl)pyrimidin-4-amine
    —— 2,2'-oxy-bis-ethanesulfonyl chloride 98022-98-1 C4H8Cl2O5S2
    2,2'-oxy-bis-ethanesulfonyl chloride
    —— 2-((E)-2-Furan-2-yl-vinyl)-6-methyl-3-nitro-chromen-4-one 77960-03-3 C16H11NO5
    2-((E)-2-Furan-2-yl-vinyl)-6-methyl-3-nitro-chromen-4-one
    —— 2-bromo-propanediyldiamine; hydrobromide 34988-99-3 2BrH*C3H9BrN2
    2-bromo-propanediyldiamine; hydrobromide
    —— 2,3-Bis-dichlormethylen-bernsteinsaeure 1808-67-9 C6H2Cl4O4
    2,3-Bis-dichlormethylen-bernsteinsaeure
    —— 2-(fluoromethyl)-2-nitro-4-(4-octylphenyl)butyl hydrogen sulfate 1352716-66-5 C19H30FNO6S
    2-(fluoromethyl)-2-nitro-4-(4-octylphenyl)butyl hydrogen sulfate
    —— (20R)-3β,28-Diacetoxy-30-nor-20-lupanol 43098-23-3 C33H54O5
    (20R)-3β,28-Diacetoxy-30-nor-20-lupanol
    —— (2R,3R,7S,E)-8-(tert-butoxy)-3,5,7-trimethyl-8-oxooct-4-en-2-yl (6S,9R,12S,13S)-9-((1H-indol-3-yl)methyl)-12-(4-cyanophenyl)-13-methoxy-2,2,6,8-tetramethyl-4,7,10-trioxo-3-oxa-5,8,11-triazatetradecan-14-oate 1353660-79-3 C46H63N5O9
    (2R,3R,7S,E)-8-(tert-butoxy)-3,5,7-trimethyl-8-oxooct-4-en-2-yl (6S,9R,12S,13S)-9-((1H-indol-3-yl)methyl)-12-(4-cyanophenyl)-13-methoxy-2,2,6,8-tetramethyl-4,7,10-trioxo-3-oxa-5,8,11-triazatetradecan-14-oate
    —— (2-methyl-3-(piperidin-1-ylmethyl)-1H-indol-1-yl)methanol 1400920-36-6 C16H22N2O
    (2-methyl-3-(piperidin-1-ylmethyl)-1H-indol-1-yl)methanol
    —— 2-[(2E,4E)-5-(2-thienyl)-pentadienylthio]-N-isobutylacetamide 736947-57-2 C15H21NOS2
    2-[(2E,4E)-5-(2-thienyl)-pentadienylthio]-N-isobutylacetamide
    —— 2,3-dimethyl-benzothiazolium; 2-nitro-4-trifluoromethyl-benzenesulfonate 346-63-4 C7H3F3NO5S*C9H10NS
    2,3-dimethyl-benzothiazolium; 2-nitro-4-trifluoromethyl-benzenesulfonate
    —— 2,3,6-tri-O-benzyl-4,5-O-isopropylidene-L-talose 118377-16-5 C30H34O6
    2,3,6-tri-O-benzyl-4,5-O-isopropylidene-L-talose
    —— 2-Phenylvinyl-diethyldithiocarbamat 66426-35-5 C13H17NS2
    2-Phenylvinyl-diethyldithiocarbamat
    —— 2-phenyl-hexahydro-isoxazolo[2,3-b][1,2]oxazine 31859-23-1 C12H15NO2
    2-phenyl-hexahydro-isoxazolo[2,3-b][1,2]oxazine
    —— (2S,5S) ethyl 3'-(5,6-dihydro-5-(para-nitrobenzoyloxy)-2H-pyran-2-yl)propionate 725691-00-9 C17H19NO7
    (2S,5S) ethyl 3'-(5,6-dihydro-5-(para-nitrobenzoyloxy)-2H-pyran-2-yl)propionate
    —— 2-((triisopropylsilyl)peroxy)-3-methyl-3-(trimethylsilanyloxy)butyraldehyde 911137-60-5 C17H38O4Si2
    2-((triisopropylsilyl)peroxy)-3-methyl-3-(trimethylsilanyloxy)butyraldehyde
    —— 2-amino-7-[2-O-acetyl-3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-β-D-arabinofuranosyl]-4-chloro-7H-pyrrolo[2,3-d]pyrimidine 444019-33-4 C25H41ClN4O6Si2
    2-amino-7-[2-O-acetyl-3,5-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-β-D-arabinofuranosyl]-4-chloro-7H-pyrrolo[2,3-d]pyrimidine
    —— 2-amino-2-deoxy-L-xylonic acid, γ-lactone, 5-carbamate, mono(trifluoroacetate) (salt) 114301-47-2 C2HF3O2*C6H10N2O5
    2-amino-2-deoxy-L-xylonic acid, γ-lactone, 5-carbamate, mono(trifluoroacetate) (salt)
    —— 2,3,4,2',3',4',6'-hepta-O-acetyl-6-O-(2,3,6,2',3',4',6'-hepta-O-acetyl-β-cellobiosyl)-α,α-trehalose 113842-81-2 C52H70O35
    2,3,4,2',3',4',6'-hepta-O-acetyl-6-O-(2,3,6,2',3',4',6'-hepta-O-acetyl-β-cellobiosyl)-α,α-trehalose
    —— 2-anilino-N'-phenyl-2-propylpentanehydrazide 95101-47-6 C20H27N3O
    2-anilino-N'-phenyl-2-propylpentanehydrazide
    —— 2-[2-(3,4-Dimethoxy-phenyl)-ethyl]-7-methoxy-2-aza-spiro[4.5]deca-6,9-diene-3,8-dione 117034-43-2 C20H23NO5
    2-[2-(3,4-Dimethoxy-phenyl)-ethyl]-7-methoxy-2-aza-spiro[4.5]deca-6,9-diene-3,8-dione
    —— 2-(α-Naphthylamino)-benzthiazol 1843-23-8 C17H12N2S
    2-(α-Naphthylamino)-benzthiazol
    —— 2H-Indol-2-one, 5-chloro-3-[[5-[6-[(hexahydro-4-methyl-1H-1,4-diazepin-1-yl)carbonyl]-2-pyrazinyl]-2-furanyl]methylene]-1,3-dihydro- 1353859-01-4 C24H22ClN5O3
    2H-Indol-2-one, 5-chloro-3-[[5-[6-[(hexahydro-4-methyl-1H-1,4-diazepin-1-yl)carbonyl]-2-pyrazinyl]-2-furanyl]methylene]-1,3-dihydro-
    —— 2-[2,4-dioxo-3-(2-oxo-2-phenylethyl)-1,3-thiazolidin-5-yl]-N-(4-nitrophenyl)acetamide 871480-78-3 C19H15N3O6S
    2-[2,4-dioxo-3-(2-oxo-2-phenylethyl)-1,3-thiazolidin-5-yl]-N-(4-nitrophenyl)acetamide
    —— 2,3-dimethyl-8-(2,4-dichlorophenyl)imidazo[1,2-a]pyridine 212138-64-2 C15H12Cl2N2
    2,3-dimethyl-8-(2,4-dichlorophenyl)imidazo[1,2-a]pyridine
    —— [(2,6-bis(diphenylphosphinomethyl)pyridine)Pt(CH2CH(Me)C6H2(OMe)3)]SbF6 952514-45-3 C43H44NO3P2Pt*F6Sb
    [(2,6-bis(diphenylphosphinomethyl)pyridine)Pt(CH2CH(Me)C6H2(OMe)3)]SbF6
    —— [2-((2,6-i-Pr2C6H3)N=CMe)-6-((Me3Al)OCMe2)C5H3N]AlMe2 952431-77-5 C27H44Al2N2O
    [2-((2,6-i-Pr2C6H3)N=CMe)-6-((Me3Al)OCMe2)C5H3N]AlMe2
    —— 2-methyl-2-phenyl-oxazolidine-3-carboxylic acid ethyl ester 100609-96-9 C13H17NO3
    2-methyl-2-phenyl-oxazolidine-3-carboxylic acid ethyl ester
    —— [(2E,4E)-deca-2,4-dienyl] N-hydroxycarbamate 233272-12-3 C11H19NO3
    [(2E,4E)-deca-2,4-dienyl] N-hydroxycarbamate
    —— 2',3'-di-O-benzyl-α-D-glucopyranosyl 6-O-acetyl-2,3-di-O-benzyl-α-D-glucopyranoside 107909-03-5 C42H48O12
    2',3'-di-O-benzyl-α-D-glucopyranosyl 6-O-acetyl-2,3-di-O-benzyl-α-D-glucopyranoside
    —— 2-chloro-1-(1-ethylpropyl)-6-mesityl-4,7-dimethyl-1H-pyrazolo[5,1-b]purine 344291-91-4 C23H28ClN5
    2-chloro-1-(1-ethylpropyl)-6-mesityl-4,7-dimethyl-1H-pyrazolo[5,1-b]purine
    —— 2,3-Diphenyl-1-acetyl-6-oxo-6H-indeno<2,1-f>indolizin 38553-65-0 C29H19NO2
    2,3-Diphenyl-1-acetyl-6-oxo-6H-indeno<2,1-f>indolizin