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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-Di-(1-hexyl)tetrahydrofuran 70187-74-5 C16H32O
    2,2-Di-(1-hexyl)tetrahydrofuran
    —— 2-methyl-octa-5,6-dien-3-ol 72014-07-4 C9H16O
    2-methyl-octa-5,6-dien-3-ol
    —— 2-(2-tert-butyldimethylsiloxyethyl)-3,4-dihydro-3-oxo-6-phenyl-2H-1,4-benzoxazine 191097-24-2 C22H29NO3Si
    2-(2-tert-butyldimethylsiloxyethyl)-3,4-dihydro-3-oxo-6-phenyl-2H-1,4-benzoxazine
    —— 2-[4-(2-hydroxy-1-methoxyethyl)-2,5-dimethoxyphenyl]-2-methoxyethanol 69555-26-6 C14H22O6
    2-[4-(2-hydroxy-1-methoxyethyl)-2,5-dimethoxyphenyl]-2-methoxyethanol
    —— 2-(5,6-dimethoxypyridin-3-yl)-6-[6-(1,3-dioxolan-2-ylmethoxy)pyridin-3-yl]-7H-pyrrolo[3,4-b]pyridin-5-one 1315536-74-3 C23H22N4O6
    2-(5,6-dimethoxypyridin-3-yl)-6-[6-(1,3-dioxolan-2-ylmethoxy)pyridin-3-yl]-7H-pyrrolo[3,4-b]pyridin-5-one
    —— 2-{[1-[2-(Benzo[1,3,2]dioxaborol-2-yloxy)-phenyl]-meth-(E)-ylidene]-amino}-phenol 71349-77-4 C19H14BNO4
    2-{[1-[2-(Benzo[1,3,2]dioxaborol-2-yloxy)-phenyl]-meth-(E)-ylidene]-amino}-phenol
    —— 2-Cyano-3-(4-methylphenyl)-4H-1,4-benzothiazin 70801-60-4 C16H12N2S
    2-Cyano-3-(4-methylphenyl)-4H-1,4-benzothiazin
    —— 2-chloro-5-fluoro-4-[methyl-[(3R)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-yl]amino]benzonitrile 1360092-94-9 C18H16ClFN6
    2-chloro-5-fluoro-4-[methyl-[(3R)-1-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)pyrrolidin-3-yl]amino]benzonitrile
    —— 2,3-Furandiessigsaeurediethylester 69551-43-5 C12H16O5
    2,3-Furandiessigsaeurediethylester
    —— 2-Isopropyl-5-phenyl-2H-1.2.4.6-thiatriazin-3(4H)on-1.1-dioxid 65119-56-4 C11H13N3O3S
    2-Isopropyl-5-phenyl-2H-1.2.4.6-thiatriazin-3(4H)on-1.1-dioxid
    —— 2-<Bis(diaethylamino)methylen>-4,5-dichlor-4-cyclopenten-1,3-dion 63552-86-3 C14H20Cl2N2O2
    2-<Bis(diaethylamino)methylen>-4,5-dichlor-4-cyclopenten-1,3-dion
    —— 2-(1-ethoxy-3-methyl-but-3-enyl)-furan 70672-96-7 C11H16O2
    2-(1-ethoxy-3-methyl-but-3-enyl)-furan
    —— 2-tert-Butyldimethylsilyloxy-1-octen 54251-60-4 C14H30OSi
    2-tert-Butyldimethylsilyloxy-1-octen
    —— 2-<i>tert</i>-butylamino-1-(4-hydroxy-phenyl)-ethanone; hydrochloride 41489-87-6 C12H17NO2*ClH
    2-<i>tert</i>-butylamino-1-(4-hydroxy-phenyl)-ethanone; hydrochloride
    —— 2-p-Chlorphenyl-2,3,4,5,6,7-hexahydrobenzothiophen-4-on 71624-99-2 C14H13ClOS
    2-p-Chlorphenyl-2,3,4,5,6,7-hexahydrobenzothiophen-4-on
    —— 2-[3-methyl-4-(4-methylsulfanyl-phenoxy)-phenyl]-2<i>H</i>-[1,2,4]triazine-3,5-dione 55460-45-2 C17H15N3O3S
    2-[3-methyl-4-(4-methylsulfanyl-phenoxy)-phenyl]-2<i>H</i>-[1,2,4]triazine-3,5-dione
    —— (2R,2'R,3S,3'S,4S,4'S,5S,5'S,6S,6'S)-6,6'-(((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(oxy))bis(2-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol) 1304043-04-6 C18H34O14
    (2R,2'R,3S,3'S,4S,4'S,5S,5'S,6S,6'S)-6,6'-(((ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl))bis(oxy))bis(2-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol)
    —— 2-Nitro-4-tetradecyl-phenol 855419-43-1 C20H33NO3
    2-Nitro-4-tetradecyl-phenol
    —— (2R*,5S*)-6,10,10-Trimethyl-1-oxaspiro<4.5>deca-3,6-dien-2-ol 113832-52-3 C12H18O2
    (2R*,5S*)-6,10,10-Trimethyl-1-oxaspiro<4.5>deca-3,6-dien-2-ol
    —— 2-Amino-3-safranon 58059-09-9 C18H13N3O
    2-Amino-3-safranon
    —— 2'-O-benzyl-3',5'-O-dibenzoyluridine 1330027-17-2 C30H26N2O8
    2'-O-benzyl-3',5'-O-dibenzoyluridine
    —— 2-{4,5-diamino-3-[(4-amino-2-methyl-phenylamino)-methyl]-pyrazole-1-yl}-ethanol 459839-51-1 C13H20N6O
    2-{4,5-diamino-3-[(4-amino-2-methyl-phenylamino)-methyl]-pyrazole-1-yl}-ethanol
    —— (2R,3S,E)-2-azido-1-(benzyloxy)-3-(tert-butyldimethylsilyloxy)octadec-4-en-6-one 1380426-14-1 C31H53N3O3Si
    (2R,3S,E)-2-azido-1-(benzyloxy)-3-(tert-butyldimethylsilyloxy)octadec-4-en-6-one
    —— 2-chloro-N-mesityl-4-(1-(3-methoxy-3-methylbutyl)hydrazineyl)pyrimidine-5-carboxamide 1099657-38-1 C20H28ClN5O2
    2-chloro-N-mesityl-4-(1-(3-methoxy-3-methylbutyl)hydrazineyl)pyrimidine-5-carboxamide
    —— 2-Allyl-thiobenzoic acid S-[2-(2-iodo-phenyl)-2-methyl-propyl] ester 177748-70-8 C20H21IOS
    2-Allyl-thiobenzoic acid S-[2-(2-iodo-phenyl)-2-methyl-propyl] ester
    —— (2R,3S,4S)-5-((2-amino-4-chlorophenyl)amino)pentane-1,2,3,4-tetraol 1244781-67-6 C11H17ClN2O4
    (2R,3S,4S)-5-((2-amino-4-chlorophenyl)amino)pentane-1,2,3,4-tetraol
    —— 2-(5-bromovanillino)-4-(1'-adamantyl)thiazole 115567-42-5 C20H22BrNO2S
    2-(5-bromovanillino)-4-(1'-adamantyl)thiazole
    —— 2-amino-5-methylpyridinium 2-(5-hydroxy-2,4,6-trioxohexahydropyrimidin-5-yl)-1,3,4-trioxo-1,2,3,4-tetrahydronaphthalen-2-ide 1367748-14-8 C6H8N2*C14H8N2O7
    2-amino-5-methylpyridinium 2-(5-hydroxy-2,4,6-trioxohexahydropyrimidin-5-yl)-1,3,4-trioxo-1,2,3,4-tetrahydronaphthalen-2-ide
    —— 2-{1-[(3,4-dichlorophenyl)methyl]-5-methyl-1H-pyrazol-3-yl}-1H-isoindole-1,3(2H)-dione 1035223-64-3 C19H13Cl2N3O2
    2-{1-[(3,4-dichlorophenyl)methyl]-5-methyl-1H-pyrazol-3-yl}-1H-isoindole-1,3(2H)-dione
    —— 2-methyl-6-(3-methoxy-phenyl)-4-propyl-morpholine 1041195-88-3 C15H23NO2
    2-methyl-6-(3-methoxy-phenyl)-4-propyl-morpholine
    —— 2,6-dimethyl-3-(6-{2-[(trifluoromethyl)oxy]phenyl}-3-pyridinyl)-4H-pyran-4-one 909848-61-9 C19H14F3NO3
    2,6-dimethyl-3-(6-{2-[(trifluoromethyl)oxy]phenyl}-3-pyridinyl)-4H-pyran-4-one
    —— 2-allyl-5-isopropyl-1-(toluene-4-sulfonyl)-1H-pyrrole 1263531-14-1 C17H21NO2S
    2-allyl-5-isopropyl-1-(toluene-4-sulfonyl)-1H-pyrrole
    —— 2-(tert-butylamino)-3-(4-methoxybenzoyl)-6,6-dimethyl-6,7-dihydrobenzofuran-4(5H)-one 1579292-87-7 C22H27NO4
    2-(tert-butylamino)-3-(4-methoxybenzoyl)-6,6-dimethyl-6,7-dihydrobenzofuran-4(5H)-one
    —— (2R,4S,5R,6R,7S,8R,12S,13S)-1-(benzyloxy)-5,77-dimethyl-10-methylidene-8-{(1R)-1-[4-(trifluoromethyl)phenyl]ethoxy}-13-[(4S,5S,6R)-2,2,5-trimethyl-6-(propan-2-yl)-1,3-dioxan-4-yl]tetradecane-2,4,6,12-tetrol 1298085-87-6 C43H65F3O8
    (2R,4S,5R,6R,7S,8R,12S,13S)-1-(benzyloxy)-5,77-dimethyl-10-methylidene-8-{(1R)-1-[4-(trifluoromethyl)phenyl]ethoxy}-13-[(4S,5S,6R)-2,2,5-trimethyl-6-(propan-2-yl)-1,3-dioxan-4-yl]tetradecane-2,4,6,12-tetrol
    —— 2-[5-(2,4,6-Trimethyl-phenyl)-3,4-dihydro-2H-pyrazol-3-yl]-benzo[d][1,3]oxazin-4-one 234103-62-9 C20H19N3O2
    2-[5-(2,4,6-Trimethyl-phenyl)-3,4-dihydro-2H-pyrazol-3-yl]-benzo[d][1,3]oxazin-4-one
    —— 2-[6-Dimethylamino-3-(furan-2-carbonyl)-3H-pyrimidin-(4Z)-ylidene]-1-phenyl-ethanone 122834-68-8 C19H17N3O3
    2-[6-Dimethylamino-3-(furan-2-carbonyl)-3H-pyrimidin-(4Z)-ylidene]-1-phenyl-ethanone
    —— (2S,4S,6R)-6-((E)-3-iodo-2-methylallyl)-2-methoxy-2-((E)-3-methyl-5-phenylpent-3-en-1-yl)tetrahydro-2H-pyran-4-yl 4-nitrobenzoate 1394247-92-7 C29H34INO6
    (2S,4S,6R)-6-((E)-3-iodo-2-methylallyl)-2-methoxy-2-((E)-3-methyl-5-phenylpent-3-en-1-yl)tetrahydro-2H-pyran-4-yl 4-nitrobenzoate
    —— 2-(2-fluoroanilino)-N-[4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)phenyl]-1,3-thiazole-4-carboxamide 736972-70-6 C19H12F7N3O2S
    2-(2-fluoroanilino)-N-[4-(1,1,1,3,3,3-hexafluoro-2-hydroxypropan-2-yl)phenyl]-1,3-thiazole-4-carboxamide
    —— 2-Methoxy-3,3-dimethyl-2-phenylcyclopropancarbonsaeure-ethylester 344348-63-6 C15H20O3
    2-Methoxy-3,3-dimethyl-2-phenylcyclopropancarbonsaeure-ethylester
    —— 2,3-dihydroxyprop-1-yl [2-octadecanoylthio-3-(octadecyloxy)prop-1-yl] phosphate 1186291-19-9 C42H85O8PS
    2,3-dihydroxyprop-1-yl [2-octadecanoylthio-3-(octadecyloxy)prop-1-yl] phosphate
    —— 2-(3-(3-(1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropane carboxamido)isoquinolin-1-yl)benzoyloxy)-N,N,N-trimethylethanaminium chloride 1152274-48-0 C32H30F2N3O5*Cl
    2-(3-(3-(1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropane carboxamido)isoquinolin-1-yl)benzoyloxy)-N,N,N-trimethylethanaminium chloride
    —— 2-[4-(4-Chloro-phenyl)-3,6-dihydro-2H-pyridin-1-yl]-1-(4-fluoro-phenyl)-ethanol 211947-87-4 C19H19ClFNO
    2-[4-(4-Chloro-phenyl)-3,6-dihydro-2H-pyridin-1-yl]-1-(4-fluoro-phenyl)-ethanol
    —— 2-(3-(5-(4-(difluoromethoxy)phenyl)pyrimidin-2-ylamino)phenoxy)ethanol 1123515-59-2 C19H17F2N3O3
    2-(3-(5-(4-(difluoromethoxy)phenyl)pyrimidin-2-ylamino)phenoxy)ethanol
    —— (2S)-2-(2,4-dichloro-5-{[1,3-dimethyl-4-(2-methyl-1-propen-1-yl)-1H-pyrazol-5-yl]oxy}phenoxy)propionic acid 1043915-46-3 C18H20Cl2N2O4
    (2S)-2-(2,4-dichloro-5-{[1,3-dimethyl-4-(2-methyl-1-propen-1-yl)-1H-pyrazol-5-yl]oxy}phenoxy)propionic acid
    —— 2-Ethyl-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-3-(2-methylpropane-1-sulfinyl)benzoic acid 1355554-99-2 C16H17F7O3S
    2-Ethyl-4-(1,1,1,2,3,3,3-heptafluoropropan-2-yl)-3-(2-methylpropane-1-sulfinyl)benzoic acid
    —— 2-Bromo-5-(4-fluorophenyl)-1,3,4-oxadiazole 926240-17-7 C8H4BrFN2O
    2-Bromo-5-(4-fluorophenyl)-1,3,4-oxadiazole
    —— 2,3,4,5-Tetrachloro-6-[6,20-diethyl-7,7,19,19-tetramethyl-9,17-bis(sulfomethyl)-2-oxa-20-aza-6-azoniapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3,5,8,10,12,15,17,21-nonaen-13-yl]benzoic acid 823803-74-3 C36H35Cl4N2O9S2
    2,3,4,5-Tetrachloro-6-[6,20-diethyl-7,7,19,19-tetramethyl-9,17-bis(sulfomethyl)-2-oxa-20-aza-6-azoniapentacyclo[12.8.0.03,12.05,10.016,21]docosa-1(14),3,5,8,10,12,15,17,21-nonaen-13-yl]benzoic acid
    —— 2-(2-phenylethylidene)cyclopentanone 1421337-11-2 C13H14O
    2-(2-phenylethylidene)cyclopentanone
    —— 2-methyl-2-(3,5-dimethoxyphenyl)-5-phenyl-3-pentanol 65511-88-8 C20H26O3
    2-methyl-2-(3,5-dimethoxyphenyl)-5-phenyl-3-pentanol
    —— 2-hydroxy-4-(pyrazine-2-carboxamido)benzoic acid 95444-50-1 C12H9N3O4
    2-hydroxy-4-(pyrazine-2-carboxamido)benzoic acid