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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2'-Binaphthyl-dicarbonsaeure-3,3'-monoamid 95223-57-7 C22H15NO3
    2,2'-Binaphthyl-dicarbonsaeure-3,3'-monoamid
    —— 2,4-dichloro-6-methyl-N-[3-(2-morpholin-4-yl-2-oxoethyl)-1,2,4-thiadiazol-5-yl]benzenesulfonamide 531551-21-0 C15H16Cl2N4O4S2
    2,4-dichloro-6-methyl-N-[3-(2-morpholin-4-yl-2-oxoethyl)-1,2,4-thiadiazol-5-yl]benzenesulfonamide
    —— (2R,5R)-N-acryloyl-trans-2,5-bis(methoxymethoxymethyl)pyrrolidine 115413-66-6 C13H23NO5
    (2R,5R)-N-acryloyl-trans-2,5-bis(methoxymethoxymethyl)pyrrolidine
    —— 2-<N-Methyl-acetamino>-S-<3,5-dinitro-benzoyl>-thiophenol 92872-35-0 C16H13N3O6S
    2-<N-Methyl-acetamino>-S-<3,5-dinitro-benzoyl>-thiophenol
    —— (2S,3S,4R)-4-((2R,3S,4S,5S,6R)-4-hydroxy-6-(iodomethyl)-3,5-dimethyltetrahydro-2H-pyran-2-yl)-2-methylpentane-1,3-diol 1321531-97-8 C14H27IO4
    (2S,3S,4R)-4-((2R,3S,4S,5S,6R)-4-hydroxy-6-(iodomethyl)-3,5-dimethyltetrahydro-2H-pyran-2-yl)-2-methylpentane-1,3-diol
    —— 2-Hydroxy-2-(pyrimidin-2-ylamino)-1-p-tolyl-ethanone 129206-99-1 C13H13N3O2
    2-Hydroxy-2-(pyrimidin-2-ylamino)-1-p-tolyl-ethanone
    —— <(2R)-3-<N-(benzyloxycarbonyl)-N-methylamino>-2-<N-(methoxycarbonyl)amino>-2-methylpropanoyl>-alanine methyl ester 161083-55-2 C19H27N3O7
    <(2R)-3-<N-(benzyloxycarbonyl)-N-methylamino>-2-<N-(methoxycarbonyl)amino>-2-methylpropanoyl>-alanine methyl ester
    —— 2,2-dimethyl-1,2,3,3a,4,5,12c-hexahydronaphtho<1',2':6,7>oxepino<5,4-c>pyrazolium chloride 108120-56-5 C17H21N2O*Cl
    2,2-dimethyl-1,2,3,3a,4,5,12c-hexahydronaphtho<1',2':6,7>oxepino<5,4-c>pyrazolium chloride
    —— 2-Methylamino-4-<octyliden-(2)-amino>-2-methyl-pentan 21585-97-7 C15H32N2
    2-Methylamino-4-<octyliden-(2)-amino>-2-methyl-pentan
    —— 2,2-Dimethyl-s-hydrindacen 65012-17-1 C14H18
    2,2-Dimethyl-s-hydrindacen
    —— 2-[(5-Acetyl-thiophen-3-ylamino)-methylene]-malonic acid diethyl ester 134890-65-6 C14H17NO5S
    2-[(5-Acetyl-thiophen-3-ylamino)-methylene]-malonic acid diethyl ester
    —— 2-[benzyl(7-oxo-1,3,5-cycloheptatrienyl)amino]-N1-(tert-butyl)hexanamide 1369591-80-9 C24H32N2O2
    2-[benzyl(7-oxo-1,3,5-cycloheptatrienyl)amino]-N1-(tert-butyl)hexanamide
    —— 2-[(3R,4S,5S,8S,9S,10S,11R,13R,14S,16S)-16-(2-Fluoro-ethoxy)-3,11-dihydroxy-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid 62705-03-7 C31H49FO5
    2-[(3R,4S,5S,8S,9S,10S,11R,13R,14S,16S)-16-(2-Fluoro-ethoxy)-3,11-dihydroxy-4,8,10,14-tetramethyl-hexadecahydro-cyclopenta[a]phenanthren-(17Z)-ylidene]-6-methyl-hept-5-enoic acid
    —— [2-(4-methoxyphenyl)-4-oxo-3-[{2-oxo-2-(phenothiazin-10-yl)ethyl}amino]-1,3-thiazolidin-5-yl]ethanoyl chloride 1218784-28-1 C26H22ClN3O4S2
    [2-(4-methoxyphenyl)-4-oxo-3-[{2-oxo-2-(phenothiazin-10-yl)ethyl}amino]-1,3-thiazolidin-5-yl]ethanoyl chloride
    —— 2',3',5'-tris-O-(tert-butyldimethylsilyl)-2-fluoro-N<sup>6</sup>-((2S)-endo-norborn-5-en-2-yl)adenosine 427884-71-7 C35H62FN5O4Si3
    2',3',5'-tris-O-(tert-butyldimethylsilyl)-2-fluoro-N<sup>6</sup>-((2S)-endo-norborn-5-en-2-yl)adenosine
    —— 2-(2-acetylsulfanylmethyl-3-phenylpropionylamino)-3-(4-{[1-(3-tert-butoxycarbonylamino-4-phenylbutyryl)-pyrrolidin-2-carbonyl]-amino}-phenyl)-propionic acid methylester 877374-10-2 C42H52N4O8S
    2-(2-acetylsulfanylmethyl-3-phenylpropionylamino)-3-(4-{[1-(3-tert-butoxycarbonylamino-4-phenylbutyryl)-pyrrolidin-2-carbonyl]-amino}-phenyl)-propionic acid methylester
    —— 2-(3-ethylsulfonylpyridin-2-yl)-6-(trifluoromethylsulfonyl)oxazolo[5,4-b]pyridine 4-oxide 1616678-91-1 C15H9F6N3O6S2
    2-(3-ethylsulfonylpyridin-2-yl)-6-(trifluoromethylsulfonyl)oxazolo[5,4-b]pyridine 4-oxide
    —— 2,4-bis[N,N-bis(t-butyloxycarbonyl)amino]-6-methylthio-5-(pent-4-en-1-yl)pyrimidine 212369-95-4 C30H48N4O8S
    2,4-bis[N,N-bis(t-butyloxycarbonyl)amino]-6-methylthio-5-(pent-4-en-1-yl)pyrimidine
    —— (2R,3S,5S)-2,5-bis(4-methoxybenzyl)hept-6-yn-2,3,5-triol 1621135-47-4 C23H28O5
    (2R,3S,5S)-2,5-bis(4-methoxybenzyl)hept-6-yn-2,3,5-triol
    —— 2-Methyl-1-phenyl-1-trimethylsilanyl-but-3-en-1-ol 141423-42-9 C14H22OSi
    2-Methyl-1-phenyl-1-trimethylsilanyl-but-3-en-1-ol
    —— 2-endo-methoxy-3,4-tetrafluorobenzobicyclo<3.2.1>octa-3,6-diene 99364-44-0 C13H10F4O
    2-endo-methoxy-3,4-tetrafluorobenzobicyclo<3.2.1>octa-3,6-diene
    —— 2-bis(trifluoroacetyl)methylene-2,3-dihydro-3-methylbenzothiazole 86723-94-6 C13H7F6NO2S
    2-bis(trifluoroacetyl)methylene-2,3-dihydro-3-methylbenzothiazole
    —— 2-Ethoxy-5,6,8-trimethoxy-4-methyl-quinoline 152532-25-7 C15H19NO4
    2-Ethoxy-5,6,8-trimethoxy-4-methyl-quinoline
    —— 2-(4-(4-fluorophenyl)-3-methoxy-3-methylbutyl)isoindoline-1,3-dione 1379761-61-1 C20H20FNO3
    2-(4-(4-fluorophenyl)-3-methoxy-3-methylbutyl)isoindoline-1,3-dione
    —— 2,3-Dihydro-8,9-dimethoxy<h>-1,6-naphthyridin-4(1H)-on 58457-79-7 C14H14N2O3
    2,3-Dihydro-8,9-dimethoxy<h>-1,6-naphthyridin-4(1H)-on
    —— 2-Oxobutyric acid 2,4-Dinitrophenylhydrazone 17610-81-0 C10H10N4O6
    2-Oxobutyric acid 2,4-Dinitrophenylhydrazone
    —— (2-(2,2-diphenylvinylidene)-3-ethylcyclopropane-1,1-diyl)dibenzene 1233195-17-9 C31H26
    (2-(2,2-diphenylvinylidene)-3-ethylcyclopropane-1,1-diyl)dibenzene
    —— 2-[(R)-2-(Biphenyl-4-ylmethoxy)-4-hydroxy-2-methyl-butyl]-6-[(2R,4R,5R,6R)-4,5-bis-(biphenyl-4-ylmethoxy)-6-methyl-tetrahydro-pyran-2-yl]-1,5-dihydroxy-anthraquinone 134970-23-3 C64H58O9
    2-[(R)-2-(Biphenyl-4-ylmethoxy)-4-hydroxy-2-methyl-butyl]-6-[(2R,4R,5R,6R)-4,5-bis-(biphenyl-4-ylmethoxy)-6-methyl-tetrahydro-pyran-2-yl]-1,5-dihydroxy-anthraquinone
    —— 2-benzoyl-5-chloro-N-(cyanomethyl)-N-propan-2-ylbenzamide 137537-50-9 C19H17ClN2O2
    2-benzoyl-5-chloro-N-(cyanomethyl)-N-propan-2-ylbenzamide
    —— 2,3-bis-carboxamido-5-endo-hydroxy tricyclo<2.2.1.02.6>heptane 93849-75-3 C9H12N2O3
    2,3-bis-carboxamido-5-endo-hydroxy tricyclo<2.2.1.02.6>heptane
    —— 2-(N-Boc-2-aminoethyl)-5-methoxycarbonyl-11-methyl-6H-pyrido[4,3-b]carbazol-2-ium chloride 1618136-88-1 C25H28N3O4*Cl
    2-(N-Boc-2-aminoethyl)-5-methoxycarbonyl-11-methyl-6H-pyrido[4,3-b]carbazol-2-ium chloride
    —— 2-(n-hexylcarbamoyl)benzoic acid 19357-05-2 C14H19NO3
    2-(n-hexylcarbamoyl)benzoic acid
    —— 2-(2,2-Dimethyl-1-acetoxy-propyl)-pyridin 20609-20-5 C12H17NO2
    2-(2,2-Dimethyl-1-acetoxy-propyl)-pyridin
    —— 2-(4-Oxo-4H-pyran-2-yl)benzimidazol 951-74-6 C12H8N2O2
    2-(4-Oxo-4H-pyran-2-yl)benzimidazol
    —— 2-Formyl-3-propionyl-thiophen 7346-36-3 C8H8O2S
    2-Formyl-3-propionyl-thiophen
    —— 21-octyloxy-5,6,8,9,11,12-hexahydro-2,20:15,17-dietheno-4,7,10,13,1,16-benzotetraoxadiazacyclooctadecine-3,14-dione 142976-08-7 C28H34N2O7
    21-octyloxy-5,6,8,9,11,12-hexahydro-2,20:15,17-dietheno-4,7,10,13,1,16-benzotetraoxadiazacyclooctadecine-3,14-dione
    —— (2S,3S)-1-benzyl 2,3-dimethyl aziridine-1,2,3-tricarboxylate 1316098-71-1 C14H15NO6
    (2S,3S)-1-benzyl 2,3-dimethyl aziridine-1,2,3-tricarboxylate
    —— 2-(1-amino-1-methylethyl)-N-(4-fluorobenzyl)-5,6-dihydroxypyrimidine-4-carboxamide 519028-41-2 C15H17FN4O3
    2-(1-amino-1-methylethyl)-N-(4-fluorobenzyl)-5,6-dihydroxypyrimidine-4-carboxamide
    —— 2-(butylamino)-5,8-dimethoxychromen-4-one;hydrochloride 79226-17-8 C15H19NO4*ClH
    2-(butylamino)-5,8-dimethoxychromen-4-one;hydrochloride
    —— 2-amino-5-[1-(4-tert-butyldimethylsiloxyphenyl)methyl]-4-[1-(4-methoxyphenyl)methyl]-1-methyl-1H-imidazole 304442-91-9 C25H35N3O2Si
    2-amino-5-[1-(4-tert-butyldimethylsiloxyphenyl)methyl]-4-[1-(4-methoxyphenyl)methyl]-1-methyl-1H-imidazole
    —— 2-[(3R,4S)-3-amino-4-(2,4-difluoro-5-methylphenyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid {1-[3-((S)-1-methoxyethyl)[1,2,4]oxadiazol-5-yl]piperidin-4-yl}(methyl)amide hydrochloride 1376608-53-5 C27H34F2N8O3*ClH
    2-[(3R,4S)-3-amino-4-(2,4-difluoro-5-methylphenyl)pyrrolidin-1-yl]pyrimidine-5-carboxylic acid {1-[3-((S)-1-methoxyethyl)[1,2,4]oxadiazol-5-yl]piperidin-4-yl}(methyl)amide hydrochloride
    —— (2R,4R)-5-biphenyl-4-yl-4-[(5-dimethylcarbamoyl-2H-pyrazole-3-carbonyl)-amino]-2-hydroxy-pentanoic acid ethyl ester trifluoroacetate 1383016-40-7 C2HF3O2*C26H30N4O5
    (2R,4R)-5-biphenyl-4-yl-4-[(5-dimethylcarbamoyl-2H-pyrazole-3-carbonyl)-amino]-2-hydroxy-pentanoic acid ethyl ester trifluoroacetate
    —— (2R,4R)-5-biphenyl-4-yl-2-hydroxy-4-{[5-(4-methoxy-phenyl)-isoxazole-3-carbonyl]-amino}-pentanoic acid trifluoroacetate 1383011-04-8 C2HF3O2*C28H26N2O6
    (2R,4R)-5-biphenyl-4-yl-2-hydroxy-4-{[5-(4-methoxy-phenyl)-isoxazole-3-carbonyl]-amino}-pentanoic acid trifluoroacetate
    —— 2,2'-(o-phenyldioxy)-1,3,2-dioxaphosphorinane-1',3',2'-dioxaphosphorinane 91117-93-0 C12H16O6P2
    2,2'-(o-phenyldioxy)-1,3,2-dioxaphosphorinane-1',3',2'-dioxaphosphorinane
    —— 2-(1-(4-methoxypyridin-2-yl)prop-1-en-2-yl)-3H-imidazo[4,5-b]pyridine 849346-52-7 C15H14N4O
    2-(1-(4-methoxypyridin-2-yl)prop-1-en-2-yl)-3H-imidazo[4,5-b]pyridine
    —— 2,3,4,6-tetra-O-acetyl-α-L-glucopyranosyl azide 926924-52-9 C14H19N3O9
    2,3,4,6-tetra-O-acetyl-α-L-glucopyranosyl azide
    —— 2-(dimethylphosphono)-1,3-butadiene 126307-74-2 C7H13O3P
    2-(dimethylphosphono)-1,3-butadiene
    —— 2-isopropyl-5-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester 220714-49-8 C10H16O4
    2-isopropyl-5-oxo-tetrahydro-furan-3-carboxylic acid ethyl ester
    —— (2S,5S,6S)-6-Furan-2-yl-5-methyl-1-(2,2,2-trifluoro-acetyl)-1,2,5,6-tetrahydro-pyridine-2-carboxylic acid methyl ester 497065-64-2 C14H14F3NO4
    (2S,5S,6S)-6-Furan-2-yl-5-methyl-1-(2,2,2-trifluoro-acetyl)-1,2,5,6-tetrahydro-pyridine-2-carboxylic acid methyl ester
    —— 2,2-Dimethyl-3-oxo-propionic acid butyl ester 14002-68-7 C9H16O3
    2,2-Dimethyl-3-oxo-propionic acid butyl ester