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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-diphenoxyphosphoryloxy-propionic acid methyl ester 66802-72-0 C16H17O6P
    2-diphenoxyphosphoryloxy-propionic acid methyl ester
    —— 2,7-di-tert-butyl-pyrenyl-4-glyoxylic acid 1573350-33-0 C26H26O3
    2,7-di-tert-butyl-pyrenyl-4-glyoxylic acid
    —— 2-(p-chlorophenylimino)-3-(p-chlorophenyl)-4-(isobutyl)-Δ4-thiazoline 79051-73-3 C19H18Cl2N2S
    2-(p-chlorophenylimino)-3-(p-chlorophenyl)-4-(isobutyl)-Δ4-thiazoline
    —— 2-[(4-methoxyphenyl)phenylphosphanyl] benzoic acid methyl ester 848492-22-8 C21H19O3P
    2-[(4-methoxyphenyl)phenylphosphanyl] benzoic acid methyl ester
    —— 2-deuterio-1,3,5-trimethyl-1,3,5-triazacyclohexane 183617-40-5 C6H15N3
    2-deuterio-1,3,5-trimethyl-1,3,5-triazacyclohexane
    —— 2-[(2,4-dinitro-phenyl)-seqcis-hydrazono]-butyric acid 20724-95-2 C10H10N4O6
    2-[(2,4-dinitro-phenyl)-seqcis-hydrazono]-butyric acid
    —— (2S,3R)-1-(tert-butyldimethylsilyl)-4-oxo-3-(pyridin-4-ylmethyl)azetidine-2-carboxylic acid compound with 2,2,2-trifluoroacetic acid (1:1) 727725-81-7 C2HF3O2*C16H24N2O3Si
    (2S,3R)-1-(tert-butyldimethylsilyl)-4-oxo-3-(pyridin-4-ylmethyl)azetidine-2-carboxylic acid compound with 2,2,2-trifluoroacetic acid (1:1)
    —— 2-<3-(4-Hydroxy-2-oxo-1,2-dihydroxyquinolinyl)>-2-propionic acid ethyl ester 94192-37-7 C14H15NO4
    2-<3-(4-Hydroxy-2-oxo-1,2-dihydroxyquinolinyl)>-2-propionic acid ethyl ester
    —— 2-trimethylsilylethyl 2-[3-[1,3-dioxo-6-[4-[(E)-3-oxo-3-(2-trimethylsilylethoxy)prop-1-enyl]phenyl]-7-(2-trimethylsilylethoxycarbonyl)benzo[de]isoquinolin-2-yl]-5-(octanoylamino)phenyl]-1,3-dioxo-7-[4-[(E)-3-oxo-3-(2-trimethylsilylethoxy)prop-1-enyl]phenyl]benzo[de]isoquinoline-6-carboxylate 367970-10-3 C78H91N3O13Si4
    2-trimethylsilylethyl 2-[3-[1,3-dioxo-6-[4-[(E)-3-oxo-3-(2-trimethylsilylethoxy)prop-1-enyl]phenyl]-7-(2-trimethylsilylethoxycarbonyl)benzo[de]isoquinolin-2-yl]-5-(octanoylamino)phenyl]-1,3-dioxo-7-[4-[(E)-3-oxo-3-(2-trimethylsilylethoxy)prop-1-enyl]phenyl]benzo[de]isoquinoline-6-carboxylate
    —— 2,2'-bi-(3-phenyl-4H-naphtho<2,3-b>-1,4-thiazine)-5,5',10,10'-diquinone 76148-88-4 C36H20N2O4S2
    2,2'-bi-(3-phenyl-4H-naphtho<2,3-b>-1,4-thiazine)-5,5',10,10'-diquinone
    —— 2,2,2-trifluoro-N-[2-(1H-pyrrolo[2,3-b]pyridin-4-ylethynyl)-benzyl]-acetamide 1174296-48-0 C18H12F3N3O
    2,2,2-trifluoro-N-[2-(1H-pyrrolo[2,3-b]pyridin-4-ylethynyl)-benzyl]-acetamide
    —— (2E)-3-(4-chlorophenyl)-N-3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-yl-acrylamide 1174658-28-6 C21H20ClNO2
    (2E)-3-(4-chlorophenyl)-N-3,4-dihydrospiro[chromene-2,1'-cyclobutan]-4-yl-acrylamide
    —— (2R,4S)-2-[(S)-1,2-dibenzyloxyethyl]-4-mesyloxy-1-[(S)-1-phenylethyl]piperidine 1185355-76-3 C30H37NO5S
    (2R,4S)-2-[(S)-1,2-dibenzyloxyethyl]-4-mesyloxy-1-[(S)-1-phenylethyl]piperidine
    —— (2R,3R,4S,5S,6R)-2-((benzoyloxy)methyl)-6-(((2S,3S,4S,5R,6R)-3-(benzyloxy)-5-hydroxy-2-(4-nitrophenoxy)-6-((trityloxy)methyl)tetrahydro-2H-pyran-4-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate 102717-22-6 C72H61NO17
    (2R,3R,4S,5S,6R)-2-((benzoyloxy)methyl)-6-(((2S,3S,4S,5R,6R)-3-(benzyloxy)-5-hydroxy-2-(4-nitrophenoxy)-6-((trityloxy)methyl)tetrahydro-2H-pyran-4-yl)oxy)tetrahydro-2H-pyran-3,4,5-triyl tribenzoate
    —— (+/-)-2-[(2Z)-1-methylpent-2-enyl]cyclopent-2-en-1-one 768369-21-7 C11H16O
    (+/-)-2-[(2Z)-1-methylpent-2-enyl]cyclopent-2-en-1-one
    —— 25-[(1-aminoethylcarbamoyl)methoxy]-26,27,28-tri[(ethoxycarbonyl)methoxy]calix[4]arene 692729-79-6 C44H50N2O11
    25-[(1-aminoethylcarbamoyl)methoxy]-26,27,28-tri[(ethoxycarbonyl)methoxy]calix[4]arene
    —— 2-(3-(4-bromophenyl)propa-1,2-dienyl)-1,3-dimethylbenzene 1361960-02-2 C17H15Br
    2-(3-(4-bromophenyl)propa-1,2-dienyl)-1,3-dimethylbenzene
    —— 2-((1S,2S)-2-((5-(imidazo[1,2-a]pyridin-3-yl)-2-methylpyrimidin-4-yloxy)methyl)cyclopropyl)quinoline 1611451-84-3 C25H21N5O
    2-((1S,2S)-2-((5-(imidazo[1,2-a]pyridin-3-yl)-2-methylpyrimidin-4-yloxy)methyl)cyclopropyl)quinoline
    —— 2-cinnamamido-N1-hydroxy-N4-pentylsuccinamide 1198401-12-5 C18H25N3O4
    2-cinnamamido-N1-hydroxy-N4-pentylsuccinamide
    —— 2-<α-(4'-hydroxy-3'-methoxyphenyl)-β-nitroethyl>-5-methylcyclohexanone 67861-21-6 C16H21NO5
    2-<α-(4'-hydroxy-3'-methoxyphenyl)-β-nitroethyl>-5-methylcyclohexanone
    —— 2-benzhydryl-N-(2,2-diphenylethenyl)aniline 55166-74-0 C33H27N
    2-benzhydryl-N-(2,2-diphenylethenyl)aniline
    —— 2-(2,4-Dimethoxyphenyl)-4-oxopentanoic acid 68614-50-6 C13H16O5
    2-(2,4-Dimethoxyphenyl)-4-oxopentanoic acid
    —— 2-Methy-5-(5'-chlor-n-pentyl)-pyridin 50542-69-3 C11H16ClN
    2-Methy-5-(5'-chlor-n-pentyl)-pyridin
    —— 2,7-Dimethyl-3-ethoxycarbonyl-5-methoxy-4-nitrobenzofuran 66496-94-4 C14H15NO6
    2,7-Dimethyl-3-ethoxycarbonyl-5-methoxy-4-nitrobenzofuran
    —— 2-Imino-3-(4-bromophenacyl)-5-methylthio-1,3,4-thiodiazoline hydrobromide 70863-31-9 BrH*C11H10BrN3OS2
    2-Imino-3-(4-bromophenacyl)-5-methylthio-1,3,4-thiodiazoline hydrobromide
    —— (2-nitro-1-piperidin-1-yl-vinyl)-hydrazine 1314990-57-2 C7H14N4O2
    (2-nitro-1-piperidin-1-yl-vinyl)-hydrazine
    —— 2,2',4,4',6,6'-hexa-tert-butylazobenzene 98217-74-4 C36H58N2
    2,2',4,4',6,6'-hexa-tert-butylazobenzene
    —— 2-{[(4-Benzyloxy-phenyl)-(dimethoxy-phosphoryl)-methyl]-carbamoyl}-aziridine-1-carboxylic acid benzyl ester 129398-17-0 C27H29N2O7P
    2-{[(4-Benzyloxy-phenyl)-(dimethoxy-phosphoryl)-methyl]-carbamoyl}-aziridine-1-carboxylic acid benzyl ester
    —— 2-(2-{4-[2-(2,4-dichloro-phenoxy)-phenylsulfamoyl]-benzoylamino}-acetylamino)-(S)-5-guanidino-pentanoic acid methyl ester hydrochloride 1021683-96-4 C28H30Cl2N6O7S
    2-(2-{4-[2-(2,4-dichloro-phenoxy)-phenylsulfamoyl]-benzoylamino}-acetylamino)-(S)-5-guanidino-pentanoic acid methyl ester hydrochloride
    —— 2-methyl-5-[6-(1-methyl-2-{4-[4-(2,2,2-trifluoroethoxy)benzyl]piperazine-1-carbonyl}-1H-indol-6-yloxy)pyridin-3-ylsulfamoyl]furan-3-carboxylic acid methyl ester 1150342-58-7 C35H34F3N5O8S
    2-methyl-5-[6-(1-methyl-2-{4-[4-(2,2,2-trifluoroethoxy)benzyl]piperazine-1-carbonyl}-1H-indol-6-yloxy)pyridin-3-ylsulfamoyl]furan-3-carboxylic acid methyl ester
    —— 2-Cyano-2-[1-methyl-piperidin-(2Z)-ylidene]-acetamide 53583-45-2 C9H13N3O
    2-Cyano-2-[1-methyl-piperidin-(2Z)-ylidene]-acetamide
    —— 2-acetyl-4,9-bis(dichloroacetoxy)naphtho[2,3-b]furan 1398505-88-8 C18H10Cl4O6
    2-acetyl-4,9-bis(dichloroacetoxy)naphtho[2,3-b]furan
    —— 2,8,12,18-tetramethyl-3,7-diethyl-13,17-bis(2-N,N-dimethylaminocarbonylethyl)porphyrin 121199-05-1 C38H48N6O2
    2,8,12,18-tetramethyl-3,7-diethyl-13,17-bis(2-N,N-dimethylaminocarbonylethyl)porphyrin
    —— 2-aza-5α-cholestane-1,3-dione 76251-45-1 C26H43NO2
    2-aza-5α-cholestane-1,3-dione
    —— 2,3-Dimethyl-6-(2-(4-(6-chloropyrid-2-yl)-1,2,3,6-tetrahydropyrid-1-yl)ethyl)benzofuran 349672-74-8 C22H23ClN2O
    2,3-Dimethyl-6-(2-(4-(6-chloropyrid-2-yl)-1,2,3,6-tetrahydropyrid-1-yl)ethyl)benzofuran
    —— 2-Acetylimino-3,3-dibrombutansaeure-tert.-butylester 60379-80-8 C10H15Br2NO3
    2-Acetylimino-3,3-dibrombutansaeure-tert.-butylester
    —— 2,2-tetramethylene-5,5-dimethyl thiazolidine-4-carboxylic acid hydrobromide 55279-27-1 BrH*C10H17NO2S
    2,2-tetramethylene-5,5-dimethyl thiazolidine-4-carboxylic acid hydrobromide
    —— 2-Hydro-tetrafluorethansulfonsaeure-diethylamid 18344-02-0 C6H11F4NO2S
    2-Hydro-tetrafluorethansulfonsaeure-diethylamid
    —— 2-(2-(2-methoxybenzylidene)hydrazinyl)-N'-(2,6-dichlorobenzylidene)-6-chloropyridine-4-carbohydrazide 1422195-46-7 C22H20ClN5O3
    2-(2-(2-methoxybenzylidene)hydrazinyl)-N'-(2,6-dichlorobenzylidene)-6-chloropyridine-4-carbohydrazide
    —— 2-Me2NCH2C6H4-SnMe2Br 138174-73-9 C11H18BrNSn
    2-Me2NCH2C6H4-SnMe2Br
    —— 2-(4-amino-2-(isopropylamino)-1,3-thiazol-5-oyl)-N-methylbenzimidazole 1203208-00-7 C15H17N5OS
    2-(4-amino-2-(isopropylamino)-1,3-thiazol-5-oyl)-N-methylbenzimidazole
    —— (2R,3R)-2-((6-benzamido-9H-purin-9-yl)methoxy)-3-(benzyloxy)butane-1,4-diyl dibenzoate 111392-49-5 C38H33N5O7
    (2R,3R)-2-((6-benzamido-9H-purin-9-yl)methoxy)-3-(benzyloxy)butane-1,4-diyl dibenzoate
    —— 2-mercapto-4,5-dimethoxy-benzoic acid amide 98996-57-7 C9H11NO3S
    2-mercapto-4,5-dimethoxy-benzoic acid amide
    —— 2-[[4-[[[2-[(2,4-Dimethylphenyl)amino]-2-oxoethyl](2-furanylmethyl)amino]-methyl]phenyl]thio]-2-methyl-propanoic Acid Dicyclohexylammonium Salt 409096-15-7 C12H23N*C26H30N2O4S
    2-[[4-[[[2-[(2,4-Dimethylphenyl)amino]-2-oxoethyl](2-furanylmethyl)amino]-methyl]phenyl]thio]-2-methyl-propanoic Acid Dicyclohexylammonium Salt
    —— [2-(4,5-diphenyl-1,3-dithiol-2-yl)-4,5-diphenyl-1,3-dithiol-2-yl]-phenylmethanone 76113-08-1 C37H26OS4
    [2-(4,5-diphenyl-1,3-dithiol-2-yl)-4,5-diphenyl-1,3-dithiol-2-yl]-phenylmethanone
    —— 2,2-bis(ethylthio)-4S-(p-toluenesulphonamido)-5-phenylpentanoic acid 74555-65-0 C22H29NO4S3
    2,2-bis(ethylthio)-4S-(p-toluenesulphonamido)-5-phenylpentanoic acid
    —— 2-p-Chlorbenzylglutarsaeure 24867-04-7 C12H13ClO4
    2-p-Chlorbenzylglutarsaeure
    —— 2-trifluoromethylsulfonyl-4-nitro-6-bromo-2'-methoxy-5'-acetylamino-4'-diethylaminoazobenzene 124596-28-7 C20H21BrF3N5O6S
    2-trifluoromethylsulfonyl-4-nitro-6-bromo-2'-methoxy-5'-acetylamino-4'-diethylaminoazobenzene
    —— 2-(2,3,4-tribromo-5-methoxyphenyl)ethan-1-amine 2,2,2-trifluoroacetate 1359741-01-7 C2HF3O2*C9H10Br3NO
    2-(2,3,4-tribromo-5-methoxyphenyl)ethan-1-amine 2,2,2-trifluoroacetate
    —— 2-(Hydroxyimino-methyl)-1-(4-nitro-benzyl)-pyridinium; chloride 78282-73-2 C13H12N3O3*Cl
    2-(Hydroxyimino-methyl)-1-(4-nitro-benzyl)-pyridinium; chloride