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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,6-difluoro-5-iodopyridine-3-carboxylic acid methyl ester 1171823-28-1 C7H4F2INO2
    2,6-difluoro-5-iodopyridine-3-carboxylic acid methyl ester
    —— (2S,5R)-1-{N-((2S)-2-hydroxycyclopentyl)glycyl}-5-prop-1-ynylpyrrolidine-2-carbonitrile 865980-32-1 C15H21N3O2
    (2S,5R)-1-{N-((2S)-2-hydroxycyclopentyl)glycyl}-5-prop-1-ynylpyrrolidine-2-carbonitrile
    —— 2,4,5,5-Tetramethyl-2,6-octadien 65132-94-7 C12H22
    2,4,5,5-Tetramethyl-2,6-octadien
    —— 2-(2-((2-(2-methoxyphenyl)propan-2-yl)oxy)ethyl)isoindoline-1,3-dione 1196734-03-8 C20H21NO4
    2-(2-((2-(2-methoxyphenyl)propan-2-yl)oxy)ethyl)isoindoline-1,3-dione
    —— 2-(phenoxypropylthio)-5-iodine-6-(3,5-difluorobenzyl)uracil 1616298-87-3 C20H17F2IN2O2S
    2-(phenoxypropylthio)-5-iodine-6-(3,5-difluorobenzyl)uracil
    —— 2-Amino-5-(3,4,5-trimethoxy-phenyl)-5,6,7,8-tetrahydro-3H-pyrido[2,3-d]pyrimidin-4-one 178551-77-4 C16H20N4O4
    2-Amino-5-(3,4,5-trimethoxy-phenyl)-5,6,7,8-tetrahydro-3H-pyrido[2,3-d]pyrimidin-4-one
    —— 21-acetoxy-16α-S,S-diphenylsulfiliminopregn-4-en-11β-ol-3,20-dione 107953-00-4 C35H41NO5S
    21-acetoxy-16α-S,S-diphenylsulfiliminopregn-4-en-11β-ol-3,20-dione
    —— 2-Brom-5α-cholesten-2-on-(1) 115759-49-4 C27H43BrO
    2-Brom-5α-cholesten-2-on-(1)
    —— 2.4.6.-Trinitro-1-ethoxy-7-acetoxy-2.4.6-triaza-heptan 14173-66-1 C8H16N6O9
    2.4.6.-Trinitro-1-ethoxy-7-acetoxy-2.4.6-triaza-heptan
    —— (2E)-N,N-didodecyl-2-(3-hydroxy-4-methyl-5-oxofuran-2-ylidene)-2-(4-methoxyphenyl)acetamide 1092557-79-3 C38H61NO5
    (2E)-N,N-didodecyl-2-(3-hydroxy-4-methyl-5-oxofuran-2-ylidene)-2-(4-methoxyphenyl)acetamide
    —— (2R)-2-methyl-2-[2-(2-methyl-1,3-dioxolan-2-yl)ethyl]-5-prop-1-en-2-ylcyclopentan-1-ol 848330-28-9 C15H26O3
    (2R)-2-methyl-2-[2-(2-methyl-1,3-dioxolan-2-yl)ethyl]-5-prop-1-en-2-ylcyclopentan-1-ol
    —— 2,4,5-tribromo-3-(3-pyridyl)thiophene 143584-35-4 C9H4Br3NS
    2,4,5-tribromo-3-(3-pyridyl)thiophene
    —— 2-Amino-3-phosphono-butyric acid 72217-80-2 C4H10NO5P
    2-Amino-3-phosphono-butyric acid
    —— 2-Chlor-6-isocyanatohexansaeure-chlorid 77300-52-8 C7H9Cl2NO2
    2-Chlor-6-isocyanatohexansaeure-chlorid
    —— 2',3'-O-isopropylideneguanosine-5'-N-methylcarboxamide 565237-17-4 C14H18N6O5
    2',3'-O-isopropylideneguanosine-5'-N-methylcarboxamide
    —— 2-(2,6-Diisopropyl-phenylimino)-3-methylthiazolin 65360-72-7 C16H22N2S
    2-(2,6-Diisopropyl-phenylimino)-3-methylthiazolin
    —— (2<i>R</i>)-2<i>r</i>,4,4-trimethyl-6-oxo-3<i>c</i>-propyl-morpholinium; bromide 122336-62-3 Br*C10H20NO2
    (2<i>R</i>)-2<i>r</i>,4,4-trimethyl-6-oxo-3<i>c</i>-propyl-morpholinium; bromide
    —— 2,2,3,3,3-pentafluoropropyl (4-methyl-1-phenylpentyl)sulfamate 1591939-46-6 C15H20F5NO3S
    2,2,3,3,3-pentafluoropropyl (4-methyl-1-phenylpentyl)sulfamate
    —— (2R,4R)-4-Benzoylamino-1-benzyl-pyrrolidine-2,4-dicarboxylic acid dibenzyl ester 188966-66-7 C34H32N2O5
    (2R,4R)-4-Benzoylamino-1-benzyl-pyrrolidine-2,4-dicarboxylic acid dibenzyl ester
    —— ((2S,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl carbamimidothioate hydroiodide 84364-98-7 C11H16N4O4S*HI
    ((2S,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl carbamimidothioate hydroiodide
    —— 2-phenyl-2-[2]pyridyl-4-pyrrolidino-butyronitrile 94311-88-3 C19H21N3
    2-phenyl-2-[2]pyridyl-4-pyrrolidino-butyronitrile
    —— 2-acetamido-9-((6aR,8R,9aS)-2,2,4,4-tetraisopropyl-6a-((triethylsilyl)ethynyl)tetrahydro-6H-thieno[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)-9H-purin-6-yl diphenylcarbamate 1320269-95-1 C45H64N6O6SSi3
    2-acetamido-9-((6aR,8R,9aS)-2,2,4,4-tetraisopropyl-6a-((triethylsilyl)ethynyl)tetrahydro-6H-thieno[3,2-f][1,3,5,2,4]trioxadisilocin-8-yl)-9H-purin-6-yl diphenylcarbamate
    —— 2,3-dimethyl-octane-2,3,6-triol 5923-16-0 C10H22O3
    2,3-dimethyl-octane-2,3,6-triol
    —— 2-((1S,2S,4aS,8aR)-2-Hydroxymethyl-5,5,8a-trimethyl-decahydro-naphthalen-1-yl)-ethanol 64061-35-4 C16H30O2
    2-((1S,2S,4aS,8aR)-2-Hydroxymethyl-5,5,8a-trimethyl-decahydro-naphthalen-1-yl)-ethanol
    —— 2,3,4-tri-O-benzyl-6-(benzyloxycarbonyl)amino-6-deoxy-α-D-glucopyranose 88713-68-2 C35H37NO7
    2,3,4-tri-O-benzyl-6-(benzyloxycarbonyl)amino-6-deoxy-α-D-glucopyranose
    —— 2-<2-(trifluoromethyl)phenyl>-5-hydroxy-3-oxo-2,3-dihydropyridazine-6-carboxylic acid 121582-63-6 C12H7F3N2O4
    2-<2-(trifluoromethyl)phenyl>-5-hydroxy-3-oxo-2,3-dihydropyridazine-6-carboxylic acid
    —— 2-(3-acetylaminophenyl)amino-6-[3-(methylsulfinyl)phenyl]-9H-purine 1042917-24-7 C20H18N6O2S
    2-(3-acetylaminophenyl)amino-6-[3-(methylsulfinyl)phenyl]-9H-purine
    —— 2-amino-5-methylpyridine-borane 83352-07-2 C6H11BN2
    2-amino-5-methylpyridine-borane
    —— 2-(1-(tert-butyldimethylsilyloxy)-7-phenylheptyl)-5-(methylthio)oxazole 914483-00-4 C23H37NO2SSi
    2-(1-(tert-butyldimethylsilyloxy)-7-phenylheptyl)-5-(methylthio)oxazole
    —— 2-Bromo-3-[(3-chloro-4-methoxyphenyl)methyl]-5-ethyl-7,8-dihydroimidazo[2,1-b]purin-4-one 501430-75-7 C17H17BrClN5O2
    2-Bromo-3-[(3-chloro-4-methoxyphenyl)methyl]-5-ethyl-7,8-dihydroimidazo[2,1-b]purin-4-one
    —— 2,4-dimethyl-3-phenylpenta-1,3-diene 115819-53-9 C13H16
    2,4-dimethyl-3-phenylpenta-1,3-diene
    —— [(2R,3R,4S)-5-hydroxy-2,3,4-tris(methoxymethoxy)hept-6-ynyl] 2,2-dimethylpropanoate 335058-56-5 C18H32O9
    [(2R,3R,4S)-5-hydroxy-2,3,4-tris(methoxymethoxy)hept-6-ynyl] 2,2-dimethylpropanoate
    —— 2-(3-Cyanoimidazol-1-ium-1-yl)acetic acid;chloride 1043452-88-5 C6H6N3O2*Cl
    2-(3-Cyanoimidazol-1-ium-1-yl)acetic acid;chloride
    —— 2S-[2R-cyclopentylmethyl-3-(formylhydroxyamino)propionylamino]-3,3,N-trimethyl-N-[1-(5-nitrothiophene-3-carbonyl)piperidin-4-yl]butyramide 618429-37-1 C27H41N5O7S
    2S-[2R-cyclopentylmethyl-3-(formylhydroxyamino)propionylamino]-3,3,N-trimethyl-N-[1-(5-nitrothiophene-3-carbonyl)piperidin-4-yl]butyramide
    —— 2-phenylethyl 2,3,4,6-tetra-O-acetyl-α-D-galactopyranoside 94591-54-5 C22H28O10
    2-phenylethyl 2,3,4,6-tetra-O-acetyl-α-D-galactopyranoside
    —— 2-bromo-1-isocyanato-1,2,3,4-tetrahydro-[1]naphthoic acid ethyl ester 100709-15-7 C14H14BrNO3
    2-bromo-1-isocyanato-1,2,3,4-tetrahydro-[1]naphthoic acid ethyl ester
    —— 2-chloro-phenothiazine-10-carboxylic <i>O</i>,<i>O</i>'-diethyl-thiophosphoric thioanhydride 72109-29-6 C17H17ClNO3PS3
    2-chloro-phenothiazine-10-carboxylic <i>O</i>,<i>O</i>'-diethyl-thiophosphoric thioanhydride
    —— 2,4-Dimethyl-allophansaeure-4-chlorphenylester 36209-18-4 C10H11ClN2O3
    2,4-Dimethyl-allophansaeure-4-chlorphenylester
    —— 2-ethyl-penta-3,4-dien-1-ol 65351-13-5 C7H12O
    2-ethyl-penta-3,4-dien-1-ol
    —— 2-(2-hydroxybenzylidene)-4-methyl-3-oxo-N-phenylpentanamide 1192414-31-5 C19H19NO3
    2-(2-hydroxybenzylidene)-4-methyl-3-oxo-N-phenylpentanamide
    —— 2-(4-isothiocyanatophenoxy)-2-methyl-1-(4-methylpiperazin-1-yl)propan-1-one 110506-78-0 C16H21N3O2S
    2-(4-isothiocyanatophenoxy)-2-methyl-1-(4-methylpiperazin-1-yl)propan-1-one
    —— 2-bromo-3-(4-methoxyphenylamino)[2.2](4,7)benzimidazoloparacylophane 918960-66-4 C24H21BrN2O
    2-bromo-3-(4-methoxyphenylamino)[2.2](4,7)benzimidazoloparacylophane
    —— (2S)-2-[[(2S)-2-[[2-[2-[[(2S)-1-[[(1S)-1-carboxy-2-phenylmethoxyethyl]amino]-1-oxo-3-phenylmethoxypropan-2-yl]amino]-2-oxoethoxy]acetyl]amino]-3-phenylmethoxypropanoyl]amino]-3-phenylmethoxypropanoic acid 114950-69-5 C44H50N4O13
    (2S)-2-[[(2S)-2-[[2-[2-[[(2S)-1-[[(1S)-1-carboxy-2-phenylmethoxyethyl]amino]-1-oxo-3-phenylmethoxypropan-2-yl]amino]-2-oxoethoxy]acetyl]amino]-3-phenylmethoxypropanoyl]amino]-3-phenylmethoxypropanoic acid
    —— [2-[hydroxy(phenyl)methyl]-3-methyl-3-trimethylsilylcyclopropen-1-yl]-phenylmethanol 198643-14-0 C21H26O2Si
    [2-[hydroxy(phenyl)methyl]-3-methyl-3-trimethylsilylcyclopropen-1-yl]-phenylmethanol
    —— 2-((2-chlorophenyl)(1H-indol-3-yl)methyl)-3-hydroxy-5,5-dimethylcyclohex-2-enone 1609076-09-6 C23H22ClNO2
    2-((2-chlorophenyl)(1H-indol-3-yl)methyl)-3-hydroxy-5,5-dimethylcyclohex-2-enone
    —— 2-(4-Methylthiophenylmethyl)-1-(t-butyldimethylsilyloxy)naphthalene 109381-38-6 C24H30OSSi
    2-(4-Methylthiophenylmethyl)-1-(t-butyldimethylsilyloxy)naphthalene
    —— 2,2-dimethylpropionic acid 4-[9-cyano-3-(2,4-dichlorophenyl)-1-methyl-2-oxo-2,9-dihydro-1H-pyrido[2,3-b]indol-6-yl]thiazol-2-ylmethyl ester 935507-82-7 C28H22Cl2N4O3S
    2,2-dimethylpropionic acid 4-[9-cyano-3-(2,4-dichlorophenyl)-1-methyl-2-oxo-2,9-dihydro-1H-pyrido[2,3-b]indol-6-yl]thiazol-2-ylmethyl ester
    —— 2-(benzyloxy)-5-(1H-pyrazol-1-yl)benzoic acid 1237517-90-6 C17H14N2O3
    2-(benzyloxy)-5-(1H-pyrazol-1-yl)benzoic acid
    —— 2-<5-Methyl-furfuryl>-butan-1-ol 17162-98-0 C10H16O2
    2-<5-Methyl-furfuryl>-butan-1-ol
    —— 2-methylsulfanyl-5-(2-oxo-2-o-tolyl-ethyl)-pyrimidine-4-carboxylic acid amide 945913-61-1 C15H15N3O2S
    2-methylsulfanyl-5-(2-oxo-2-o-tolyl-ethyl)-pyrimidine-4-carboxylic acid amide