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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Anilinomethyl-3-phenyl-4(3H)-chinazolinon 72235-16-6 C21H17N3O
    2-Anilinomethyl-3-phenyl-4(3H)-chinazolinon
    —— 2-(N',N'-dimethylhydrazinecarbonyl)-N-(4-methoxybenzenesulfonyl)indole 1352536-78-7 C18H19N3O4S
    2-(N',N'-dimethylhydrazinecarbonyl)-N-(4-methoxybenzenesulfonyl)indole
    —— 2,2,3,3-Tetrafluoropropoxybis(1,2,2,2-tetrabromoethoxy)difluorophosphorane 131570-93-9 C7H5Br8F6O3P
    2,2,3,3-Tetrafluoropropoxybis(1,2,2,2-tetrabromoethoxy)difluorophosphorane
    —— 2-Ethoxy-4-(1-methoxy-pentyl)-phenol 17183-39-0 C14H22O3
    2-Ethoxy-4-(1-methoxy-pentyl)-phenol
    —— 2-(p-Chlorophenyl)-3,5-diiodo-1-methyl-6-phenyl-4-thiopyridone 109346-38-5 C18H12ClI2NS
    2-(p-Chlorophenyl)-3,5-diiodo-1-methyl-6-phenyl-4-thiopyridone
    —— 2-Methyl-5-(2-methylphenyl)-3-phenylmethoxypyran-4-one 152804-84-7 C20H18O3
    2-Methyl-5-(2-methylphenyl)-3-phenylmethoxypyran-4-one
    —— 2-(3-(trifluoromethyl)-3H-diazirin-3-yl)phenol 1469268-23-2 C8H5F3N2O
    2-(3-(trifluoromethyl)-3H-diazirin-3-yl)phenol
    —— 2-(4-methyl-n-pentyl) indole 1230155-00-6 C14H19N
    2-(4-methyl-n-pentyl) indole
    —— 2-Phenethylidene-1,3-diphenyl-propane-1,3-dione 39568-01-9 C23H18O2
    2-Phenethylidene-1,3-diphenyl-propane-1,3-dione
    —— (2S,3R,4R,5R)-benzyl 3,4-bis(benzyloxy)-2-(hydroxymethyl)-5-(4-methoxyphenyl)pyrrolidine-1-carboxylate 1615251-35-8 C34H35NO6
    (2S,3R,4R,5R)-benzyl 3,4-bis(benzyloxy)-2-(hydroxymethyl)-5-(4-methoxyphenyl)pyrrolidine-1-carboxylate
    —— (2S,4S)-2-tert-butyldimethylsilyloxy-4-methoxymethoxy-heptanol 1258861-76-5 C15H34O4Si
    (2S,4S)-2-tert-butyldimethylsilyloxy-4-methoxymethoxy-heptanol
    —— (2R)-N-(4-methoxybenzyl)-3-cyclohexylmethylsulfonyl-2-cyclobutylcarbonylaminopropanamide 219626-13-8 C23H34N2O5S
    (2R)-N-(4-methoxybenzyl)-3-cyclohexylmethylsulfonyl-2-cyclobutylcarbonylaminopropanamide
    —— (2S,4S,6R)-ethyl 4,6-bis(4-bromophenyl)-4-hydroxytetrahydro-2H-pyran-2-carboxylate 1402854-34-5 C20H20Br2O4
    (2S,4S,6R)-ethyl 4,6-bis(4-bromophenyl)-4-hydroxytetrahydro-2H-pyran-2-carboxylate
    —— 2-((5-(2-chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)acetyl chloride 1332617-02-3 C10H6Cl2N2O2S
    2-((5-(2-chlorophenyl)-1,3,4-oxadiazol-2-yl)thio)acetyl chloride
    —— 2-amino-4-butyl-4,5-dihydro-5-oxopyrano[3,2-c]chromene-3-carbonitrile 1470027-61-2 C17H16N2O3
    2-amino-4-butyl-4,5-dihydro-5-oxopyrano[3,2-c]chromene-3-carbonitrile
    —— 2-((6-(tert-butyl)-5-methoxy-8-(2-methoxy-6-methylpyridin-3-yl)quinolin-3-yl)oxy)ethan-1-ol 1257833-61-6 C23H28N2O4
    2-((6-(tert-butyl)-5-methoxy-8-(2-methoxy-6-methylpyridin-3-yl)quinolin-3-yl)oxy)ethan-1-ol
    —— (2S,3R,4R,5S)-2-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-4-trimethylsilanylethynyl-tetrahydro-pyran-3-ol 129797-01-9 C23H38O4Si2
    (2S,3R,4R,5S)-2-Benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-4-trimethylsilanylethynyl-tetrahydro-pyran-3-ol
    —— 2,2-bis(4-octylphenyl)-1,3-dioxolane 1256366-48-9 C31H46O2
    2,2-bis(4-octylphenyl)-1,3-dioxolane
    —— (2E)-3-trifluoromethyl-2-pentenedicarboxylic acid 390412-31-4 C6H5F3O4
    (2E)-3-trifluoromethyl-2-pentenedicarboxylic acid
    —— 2a-Carboxamido-2a,3,4,5-tetrahydroacenaphthen-1-one 6533-15-9 C13H13NO2
    2a-Carboxamido-2a,3,4,5-tetrahydroacenaphthen-1-one
    —— (2S,3S)-3-Hydroxy-2-((S)-1-hydroxy-2-methyl-propyl)-5-oxo-pyrrolidine-2-carboxylic acid 212075-76-8 C9H15NO5
    (2S,3S)-3-Hydroxy-2-((S)-1-hydroxy-2-methyl-propyl)-5-oxo-pyrrolidine-2-carboxylic acid
    —— 2-((3aR,4S,7R,7aS)-1-Oxo-octahydro-4,7-methano-inden-2-yl)-propionic acid methyl ester 110897-32-0 C14H20O3
    2-((3aR,4S,7R,7aS)-1-Oxo-octahydro-4,7-methano-inden-2-yl)-propionic acid methyl ester
    —— 2,6-anhydro-7-bromo-1-O-(t-butyldiphenylsilyl)-7-deoxy-D-glycero-L-galacto-heptitol 497880-79-2 C23H31BrO5Si
    2,6-anhydro-7-bromo-1-O-(t-butyldiphenylsilyl)-7-deoxy-D-glycero-L-galacto-heptitol
    —— 2-(4-chlorophenyl)-3-phenylcyclopent-2-en-1-one 54432-81-4 C17H13ClO
    2-(4-chlorophenyl)-3-phenylcyclopent-2-en-1-one
    —— 2,6-anhydro-3,7,8-trideoxy-4,5-bis-O-(triisopropylsilyl)-8-C-(trimethylsilyl)-3-C-[2-(trimethylsilyl)ethynyl]-D-glycero-D-manno-oct-7-ynitol 388578-33-4 C34H68O4Si4
    2,6-anhydro-3,7,8-trideoxy-4,5-bis-O-(triisopropylsilyl)-8-C-(trimethylsilyl)-3-C-[2-(trimethylsilyl)ethynyl]-D-glycero-D-manno-oct-7-ynitol
    —— 2-chloro-4-methyl-5-(m-tolyl)thiazole 1384067-07-5 C11H10ClNS
    2-chloro-4-methyl-5-(m-tolyl)thiazole
    —— 2-[1-(3,4-dimethoxy-benzyl)-7-isopropoxy-6-methoxy-3,4-dihydro-1H-isoquinolin-2-yl]-N-(indan-1-yl)-acetamide 361388-67-2 C33H40N2O5
    2-[1-(3,4-dimethoxy-benzyl)-7-isopropoxy-6-methoxy-3,4-dihydro-1H-isoquinolin-2-yl]-N-(indan-1-yl)-acetamide
    —— 2,5-difluoro-4-[3-(4-chloro-3-methoxyphenyl)-5-hydroxymethylisoxazol-4-yl]benezenesulfonamide 473311-45-4 C17H13ClF2N2O5S
    2,5-difluoro-4-[3-(4-chloro-3-methoxyphenyl)-5-hydroxymethylisoxazol-4-yl]benezenesulfonamide
    —— 2-[(3-Chloro-1-benzothiophene-2-carbonyl)carbamothioylamino]-5-iodobenzoic acid 532944-80-2 C17H10ClIN2O3S2
    2-[(3-Chloro-1-benzothiophene-2-carbonyl)carbamothioylamino]-5-iodobenzoic acid
    —— 2-methyl-1-(4-{[(3S)-3-(4-methylpiperidin-1-yl)pyrrolidin-1-yl]carbonyl}phenyl)-1H-benzimidazole fumaric acid salt 1019986-25-4 C4H4O4*C25H30N4O
    2-methyl-1-(4-{[(3S)-3-(4-methylpiperidin-1-yl)pyrrolidin-1-yl]carbonyl}phenyl)-1H-benzimidazole fumaric acid salt
    —— 2-(2-Hydroxy-propyl)-3,5,6-trimethyl-phenol 15596-42-6 C12H18O2
    2-(2-Hydroxy-propyl)-3,5,6-trimethyl-phenol
    —— 2-[(2-deuteriophenyl)-phenylphosphoryl]-1,4-dimethoxybenzene 136202-02-3 C20H19O3P
    2-[(2-deuteriophenyl)-phenylphosphoryl]-1,4-dimethoxybenzene
    —— 2-(3-(5-phenylthiophen-2-yl)naphthalen-2-yl)pyridine 1426057-37-5 C25H17NS
    2-(3-(5-phenylthiophen-2-yl)naphthalen-2-yl)pyridine
    —— 2-(ethyl-2,2,2-d3)isoindoline-1,3-dione 121195-19-5 C10H9NO2
    2-(ethyl-2,2,2-d3)isoindoline-1,3-dione
    —— 2-[4-(t-butyl)phenylamino]-6-(piperazin-1-yl)-3-nitropyridine 1229013-86-8 C19H25N5O2
    2-[4-(t-butyl)phenylamino]-6-(piperazin-1-yl)-3-nitropyridine
    —— 2-Iodo-3-(oxan-2-yloxymethyl)quinoline 192199-33-0 C15H16INO2
    2-Iodo-3-(oxan-2-yloxymethyl)quinoline
    —— 2,3,5,6-tetramethylphenylcarbamate 80935-45-1 C12H17NO2
    2,3,5,6-tetramethylphenylcarbamate
    —— 2-amino-3,4-dihydro-4-oxo-6-nitropyrido<2,3-d>pyrimidine hydrochloride 130327-71-8 C7H5N5O3*ClH
    2-amino-3,4-dihydro-4-oxo-6-nitropyrido<2,3-d>pyrimidine hydrochloride
    —— {2-tert-butyl-4-[2-(5,6-diethoxy-7-fluoro-1-imino-1,3-dihydro-isoindol-2-yl)-acetyl]-6-morpholino-phenoxy}-acetic acid 474631-42-0 C30H38FN3O7
    {2-tert-butyl-4-[2-(5,6-diethoxy-7-fluoro-1-imino-1,3-dihydro-isoindol-2-yl)-acetyl]-6-morpholino-phenoxy}-acetic acid
    —— <2,3-(13)C2>-2-methyl-3-oxobutyryl N-acetylcysteamine thioester 116078-26-3 C9H15NO3S
    <2,3-(13)C2>-2-methyl-3-oxobutyryl N-acetylcysteamine thioester
    —— 2-Vinyl-N-propargyl-1,3-oxazolidin 32278-04-9 C8H11NO
    2-Vinyl-N-propargyl-1,3-oxazolidin
    —— 2-methyl-2H-pyrazole-3,4-dicarboxylic acid 4-dimethylamide 3-{[2-(3-fluoromethoxy-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-7-yl]-amide} 1380330-64-2 C21H20FN7O3
    2-methyl-2H-pyrazole-3,4-dicarboxylic acid 4-dimethylamide 3-{[2-(3-fluoromethoxy-phenyl)-[1,2,4]triazolo[1,5-a]pyridin-7-yl]-amide}
    —— 2-(2-Thiazolyl)thiobenzimidazole 19918-45-7 C10H7N3S2
    2-(2-Thiazolyl)thiobenzimidazole
    —— 2-{2-[7-tert-butyl-2-(2-cyano-ethyl)-benzoxazol-5-yl]-2-oxo-ethyl}-6-ethoxy-3-imino-2,3-dihydro-1H-isoindole-5-carboxylic acid methylamide 792901-72-5 C28H31N5O4
    2-{2-[7-tert-butyl-2-(2-cyano-ethyl)-benzoxazol-5-yl]-2-oxo-ethyl}-6-ethoxy-3-imino-2,3-dihydro-1H-isoindole-5-carboxylic acid methylamide
    —— 2-{[(2R,6S)-2,6-dimethyl-4-morpholinyl]methyl}-N-{6-[6-(methyloxy)-5-({[3-(methyloxy)phenyl]sulfonyl}amino)-3-pyridinyl]-1H-indazol-4-yl}-1,3-thiazole-4-carboxamide trifluoroacetate 1198805-11-6 C2HF3O2*C31H33N7O6S2
    2-{[(2R,6S)-2,6-dimethyl-4-morpholinyl]methyl}-N-{6-[6-(methyloxy)-5-({[3-(methyloxy)phenyl]sulfonyl}amino)-3-pyridinyl]-1H-indazol-4-yl}-1,3-thiazole-4-carboxamide trifluoroacetate
    —— 2-[2-(benzenesulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl]-1-[(2S)-2-(pyrrolidin-1-ylmethyl)pyrrolidin-1-yl]ethanone 1242849-91-7 C24H32N4O3S
    2-[2-(benzenesulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-1-yl]-1-[(2S)-2-(pyrrolidin-1-ylmethyl)pyrrolidin-1-yl]ethanone
    —— 2-(4-((5-chloro-4-((4-methoxy-2-(methylsulfonamido)phenyl)amino)pyrimidin-2-yl)amino)-2,5-dimethoxyphenyl)acetamide 1258493-43-4 C22H25ClN6O6S
    2-(4-((5-chloro-4-((4-methoxy-2-(methylsulfonamido)phenyl)amino)pyrimidin-2-yl)amino)-2,5-dimethoxyphenyl)acetamide
    —— 2-(2,4-dichlorophenyl)-4-phenylquinazoline 1257084-19-7 C20H12Cl2N2
    2-(2,4-dichlorophenyl)-4-phenylquinazoline
    —— 2-Hydroxy-3-oxo-heptanoic acid benzyl ester 188526-21-8 C14H18O4
    2-Hydroxy-3-oxo-heptanoic acid benzyl ester
    —— 2-(4-Benzyloxy-3-methoxy-phenyl)-7-hydroxy-5,6,8-trimethoxy-chromen-4-one 176662-09-2 C26H24O8
    2-(4-Benzyloxy-3-methoxy-phenyl)-7-hydroxy-5,6,8-trimethoxy-chromen-4-one