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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[3-(2-methoxyethoxy)azetidin-1-yl]pyridin-4-amine 1403248-77-0 C11H17N3O2
    2-[3-(2-methoxyethoxy)azetidin-1-yl]pyridin-4-amine
    —— {2-[2-(2-pyridin-4-ylethylamino)imidazo[2,1-b][1,3,4]thiadiazol-5-yl]phenyl}methanol 1206206-66-7 C18H17N5OS
    {2-[2-(2-pyridin-4-ylethylamino)imidazo[2,1-b][1,3,4]thiadiazol-5-yl]phenyl}methanol
    —— (2S,4R)-4-(2-acetoxyethyl)-1-(2-benzyloxycarbonylaminopent-4-enoyl)-5-propenylpyrrolidine-2-carboxylic acid tert-butyl ester 649747-24-0 C29H40N2O7
    (2S,4R)-4-(2-acetoxyethyl)-1-(2-benzyloxycarbonylaminopent-4-enoyl)-5-propenylpyrrolidine-2-carboxylic acid tert-butyl ester
    —— 2,4-dimethyl-1H-imidazol-1-ylacetic acid hydrotrifluoroacetate 942204-61-7 C2HF3O2*C7H10N2O2
    2,4-dimethyl-1H-imidazol-1-ylacetic acid hydrotrifluoroacetate
    —— 2,5-Dihydroxy-4-methylacetophenon-tosylhydrazon 54698-18-9 C16H18N2O4S
    2,5-Dihydroxy-4-methylacetophenon-tosylhydrazon
    —— 2-[Diethyl-(1-hexyl-1-propoxycarbonyl-heptyloxy)-silanyloxy]-2-hexyl-octanoic acid propyl ester 65203-65-8 C38H76O6Si
    2-[Diethyl-(1-hexyl-1-propoxycarbonyl-heptyloxy)-silanyloxy]-2-hexyl-octanoic acid propyl ester
    —— 2,4-Difluoro-N-trifluoracetyl-D-phenylalanin 69078-50-8 C11H8F5NO3
    2,4-Difluoro-N-trifluoracetyl-D-phenylalanin
    —— 2-Methylamino-1-hydroxy-anthrachinon-9-methylimin 68256-49-5 C16H14N2O2
    2-Methylamino-1-hydroxy-anthrachinon-9-methylimin
    —— 2-Benzhydrylideneaminooxy-N-m-tolyl-acetamide 69674-96-0 C22H20N2O2
    2-Benzhydrylideneaminooxy-N-m-tolyl-acetamide
    —— 2,2,6,6-Tetramethyl-piperidine-1-carboxylic acid ethyl-methyl-amide 68579-53-3 C13H26N2O
    2,2,6,6-Tetramethyl-piperidine-1-carboxylic acid ethyl-methyl-amide
    —— 2-((2R,3R,6S)-2-Methoxy-6-methyl-5-oxo-tetrahydro-pyran-3-yl)-[1,3]dithiolane-2-carboxylic acid ethyl ester 61135-19-1 C13H20O5S2
    2-((2R,3R,6S)-2-Methoxy-6-methyl-5-oxo-tetrahydro-pyran-3-yl)-[1,3]dithiolane-2-carboxylic acid ethyl ester
    —— (2R,4R)-2-(4-{(S)-1-[Benzyl-((R)-1-phenyl-ethyl)-amino]-2-ethoxycarbonyl-ethyl}-phenyl)-4-(tert-butyl-dimethyl-silanyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester 312297-60-2 C41H58N2O5Si
    (2R,4R)-2-(4-{(S)-1-[Benzyl-((R)-1-phenyl-ethyl)-amino]-2-ethoxycarbonyl-ethyl}-phenyl)-4-(tert-butyl-dimethyl-silanyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— ((2S,4S,8S,9S,E)-9-(3,5-bis((triisopropylsilyl)oxy)phenyl)-2,4,8-trimethyl-5,9-bis((triethylsilyl)oxy)non-6-en-1-yl)triphenylphosphonium iodide 1297531-38-4 C66H110O4PSi4*I
    ((2S,4S,8S,9S,E)-9-(3,5-bis((triisopropylsilyl)oxy)phenyl)-2,4,8-trimethyl-5,9-bis((triethylsilyl)oxy)non-6-en-1-yl)triphenylphosphonium iodide
    —— 2-Acetyl-4'-ethyl-diphenylmethan 36778-38-8 C17H18O
    2-Acetyl-4'-ethyl-diphenylmethan
    —— 2-(4-nitrophenyl)ethyl 4,6-di-O-benzyl-3-O-(3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-α-D-mannopyranoside 88261-77-2 C55H59NO13
    2-(4-nitrophenyl)ethyl 4,6-di-O-benzyl-3-O-(3,4,6-tri-O-benzyl-α-D-mannopyranosyl)-α-D-mannopyranoside
    —— 2-((1S,2S)-2-((2-methyl-5-(pyridin-3-yl)pyrimidin-4-yloxy)methyl)cyclopropyl)quinoline 1611452-03-9 C23H20N4O
    2-((1S,2S)-2-((2-methyl-5-(pyridin-3-yl)pyrimidin-4-yloxy)methyl)cyclopropyl)quinoline
    —— 2'-Deoxy-N6-<2-(ethylthio)ethyl>adenosin 66792-46-9 C14H21N5O3S
    2'-Deoxy-N6-<2-(ethylthio)ethyl>adenosin
    —— 2'-hydroxy-5,6,8-trimethoxyflavone 72424-33-0 C18H16O6
    2'-hydroxy-5,6,8-trimethoxyflavone
    —— 2-<4-(2,6-diphenyl-4H-pyranylidenyl)>propanaldehyde 40564-75-8 C20H16O2
    2-<4-(2,6-diphenyl-4H-pyranylidenyl)>propanaldehyde
    —— (2R,4R,5R)-5-Dimethylcarbamoyl-2-((R)-2-hydroxy-5-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacen-2-yl)-2-methyl-[1,3]dioxolane-4-carboxylic acid methyl ester 104432-17-9 C28H29NO9
    (2R,4R,5R)-5-Dimethylcarbamoyl-2-((R)-2-hydroxy-5-methoxy-6,11-dioxo-1,2,3,4,6,11-hexahydro-naphthacen-2-yl)-2-methyl-[1,3]dioxolane-4-carboxylic acid methyl ester
    —— 2-(5-amyloxymethyl-2-oxotetrahydro-3-furyl)acetic acid 910577-42-3 C12H20O5
    2-(5-amyloxymethyl-2-oxotetrahydro-3-furyl)acetic acid
    —— 2-hydroxy-5-methyl-6-methoxy-4-oxatricyclo<4.2.1.0<sup>3,7</sup>>nonane 146744-99-2 C10H16O3
    2-hydroxy-5-methyl-6-methoxy-4-oxatricyclo<4.2.1.0<sup>3,7</sup>>nonane
    —— 2-((3R,5S)-3-(benzyloxy)-5-((S)-1,2-bis(benzyloxy)ethyl)-4,4-difluoropiperidin-1-yl)ethyl benzoate 1159099-85-0 C37H39F2NO5
    2-((3R,5S)-3-(benzyloxy)-5-((S)-1,2-bis(benzyloxy)ethyl)-4,4-difluoropiperidin-1-yl)ethyl benzoate
    —— (2R,4S,5S)-4,5-isopropylidenedioxy-6,6-(1,3-dithiane)-1-iodide-2-methylheptane 443883-19-0 C14H25IO2S2
    (2R,4S,5S)-4,5-isopropylidenedioxy-6,6-(1,3-dithiane)-1-iodide-2-methylheptane
    —— (2Z,6Z)-2-tert-butyl-1,1,4,4-tetrafluoro-7-methyl-5,8-dihydro-1,4-disilocine 113794-96-0 C11H18F4Si2
    (2Z,6Z)-2-tert-butyl-1,1,4,4-tetrafluoro-7-methyl-5,8-dihydro-1,4-disilocine
    —— 2,2'-anhydro-1-(β-D-arabinofuranosyl)-4-iminothieno<2,3-d>pyrimidine hydrochloride 75860-91-2 C11H11N3O4S*ClH
    2,2'-anhydro-1-(β-D-arabinofuranosyl)-4-iminothieno<2,3-d>pyrimidine hydrochloride
    —— (2S,4S)-4-benzyloxycarbonyl-5-(2,4-difluorophenyl)-2-(t-butoxycarbonylamino)pentanoic acid 2-(trimethylsilyloxy)ethyl ester 533914-33-9 C29H39F2NO7Si
    (2S,4S)-4-benzyloxycarbonyl-5-(2,4-difluorophenyl)-2-(t-butoxycarbonylamino)pentanoic acid 2-(trimethylsilyloxy)ethyl ester
    —— 2-(N,N-dimethylcarboxamido)thiophene-4-sulfonohydrazide 79279-67-7 C7H11N3O3S2
    2-(N,N-dimethylcarboxamido)thiophene-4-sulfonohydrazide
    —— 2-(4-{4-[(4-{2-[4-(benzyloxy)-3-methoxyphenyl]imidazo[1,2-a]pyridin-3-yl}pyrimidin-2-yl)amino]phenyl}piperazin-1-yl)ethanol 1257077-56-7 C37H37N7O3
    2-(4-{4-[(4-{2-[4-(benzyloxy)-3-methoxyphenyl]imidazo[1,2-a]pyridin-3-yl}pyrimidin-2-yl)amino]phenyl}piperazin-1-yl)ethanol
    —— (2S,4aR,4bS,6aS,11aS,11bR)-10-(4-Chloro-phenyl)-2-hydroxy-4a,6a-dimethyl-8-thioxo-2,3,4,4a,4b,5,6,6a,8,9,11,11a,11b,12-tetradecahydro-1H-9-aza-indeno[2,1-a]phenanthrene-7-carbonitrile 893842-21-2 C29H31ClN2OS
    (2S,4aR,4bS,6aS,11aS,11bR)-10-(4-Chloro-phenyl)-2-hydroxy-4a,6a-dimethyl-8-thioxo-2,3,4,4a,4b,5,6,6a,8,9,11,11a,11b,12-tetradecahydro-1H-9-aza-indeno[2,1-a]phenanthrene-7-carbonitrile
    —— 2-amino-5-(2,3,6,7-tetrahydro-1H,5H-benzo[i,j]quinolizin-9-yl)pyrazine hydrochloride 1262331-16-7 C16H18N4*ClH
    2-amino-5-(2,3,6,7-tetrahydro-1H,5H-benzo[i,j]quinolizin-9-yl)pyrazine hydrochloride
    —— 2-Cyclobutyl-3-methylbutanoic acid 1501792-45-5 C9H16O2
    2-Cyclobutyl-3-methylbutanoic acid
    —— 2-(3-(3,3-dimethylbut-1-ynyl)-4,5-dihydroselenophen-2-yl)propan-2-ol 1256937-46-8 C13H20OSe
    2-(3-(3,3-dimethylbut-1-ynyl)-4,5-dihydroselenophen-2-yl)propan-2-ol
    —— 2-(((4-iodobenzyl)oxy)methyl)pyridine 1228384-41-5 C13H12INO
    2-(((4-iodobenzyl)oxy)methyl)pyridine
    —— 2,6,6,8a-tetramethyl-3ξ-phenyl-(3ar,8ac)-2,3,3a,6,7,8a-hexahydro-cyclohepta[d]isoxazol-8-one 19380-33-7 C18H23NO2
    2,6,6,8a-tetramethyl-3ξ-phenyl-(3ar,8ac)-2,3,3a,6,7,8a-hexahydro-cyclohepta[d]isoxazol-8-one
    —— 2-(2,2-Dimethyl-1-phenyl-propylcarbamoyl)-1,1-dimethyl-piperidinium; bromide 69187-53-7 Br*C19H31N2O
    2-(2,2-Dimethyl-1-phenyl-propylcarbamoyl)-1,1-dimethyl-piperidinium; bromide
    —— 2-Methoxycarbonyl-7-[4-(tetrahydro-pyran-2-yloxy)-but-2-ynyl]-oct-4-ynedioic acid dimethyl ester 112181-28-9 C21H28O8
    2-Methoxycarbonyl-7-[4-(tetrahydro-pyran-2-yloxy)-but-2-ynyl]-oct-4-ynedioic acid dimethyl ester
    —— (2-(Difluoromethoxy)-4,5-difluorophenyl)methanamine 1803791-21-0 C8H7F4NO
    (2-(Difluoromethoxy)-4,5-difluorophenyl)methanamine
    —— 2-[1-(2-Chlorophenyl)but-3-enoxy]ethyl acetate 1122103-25-6 C14H17ClO3
    2-[1-(2-Chlorophenyl)but-3-enoxy]ethyl acetate
    —— 2(R),6(R)-2,6-di-isobutyl-5-methylene-1,3-dioxan-4-one 189351-44-8 C13H22O3
    2(R),6(R)-2,6-di-isobutyl-5-methylene-1,3-dioxan-4-one
    —— 2,4,6-tri-O-benzyl-D-myo-inositol-1-diphenylphosphate-3-O-thiocarbonic acid phenyl ester 816426-16-1 C46H43O10PS
    2,4,6-tri-O-benzyl-D-myo-inositol-1-diphenylphosphate-3-O-thiocarbonic acid phenyl ester
    —— 2,2,5-trimethyl-1,1,1,5-tetranitro-hex-3-ene 37388-76-4 C9H14N4O8
    2,2,5-trimethyl-1,1,1,5-tetranitro-hex-3-ene
    —— 2-[(2-Methylphenyl)amino]cyclopentan-1-ol 1179673-73-4 C12H17NO
    2-[(2-Methylphenyl)amino]cyclopentan-1-ol
    —— 2-(3,5-dimethylisoxazol-4-yl)-1-(4-methoxyphenyl)-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-3-carbonitrile 1402652-27-0 C20H19N3O2
    2-(3,5-dimethylisoxazol-4-yl)-1-(4-methoxyphenyl)-1,4,5,6-tetrahydrocyclopenta[b]pyrrole-3-carbonitrile
    —— 2-benzyl-1-[[3,5-bis(phenylmethoxy)phenyl]methyl]-5,7-bis(phenylmethoxy)-1H-isoquinoline 77564-72-8 C51H45NO4
    2-benzyl-1-[[3,5-bis(phenylmethoxy)phenyl]methyl]-5,7-bis(phenylmethoxy)-1H-isoquinoline
    —— 2,5-Diisobutyrylamino-3,6-diamino-1,4-benzochinon 22908-89-0 C14H20N4O4
    2,5-Diisobutyrylamino-3,6-diamino-1,4-benzochinon
    —— (2R,5S,7R)-1-aza-7-(4-amino-2-nitrophenyl)-7-(ethoxycarbonyl)-3-oxo-8-oxa-2-phenylbicyclo[3.3.0]octane 1340543-05-6 C21H21N3O6
    (2R,5S,7R)-1-aza-7-(4-amino-2-nitrophenyl)-7-(ethoxycarbonyl)-3-oxo-8-oxa-2-phenylbicyclo[3.3.0]octane
    —— 2-((4-(2-(16-(2-chloroacetyl)-1,4,10,13-tetraoxa-7,16-diazacyclooctadecan-7-yl)ethyl)phenoxy)methyl)-5Hchromeno[2,3-b]pyridin-5-one 1104196-48-6 C35H42ClN3O8
    2-((4-(2-(16-(2-chloroacetyl)-1,4,10,13-tetraoxa-7,16-diazacyclooctadecan-7-yl)ethyl)phenoxy)methyl)-5Hchromeno[2,3-b]pyridin-5-one
    —— (2R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-2-{4-[(S)-1-((S)-1-hydroxymethyl-2-methyl-propylamino)-but-3-enyl]-phenyl}-pyrrolidine-1-carboxylic acid tert-butyl ester 390424-03-0 C30H52N2O4Si
    (2R,4R)-4-(tert-Butyl-dimethyl-silanyloxy)-2-{4-[(S)-1-((S)-1-hydroxymethyl-2-methyl-propylamino)-but-3-enyl]-phenyl}-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— (2E,4E,6E)-7-[(1R,2S,5R,6S)-6-Benzyloxymethyl-2,5-bis-(tetrahydro-pyran-2-yloxy)-cyclohex-3-enyl]-hepta-2,4,6-trienoic acid ethyl ester 63328-78-9 C33H44O7
    (2E,4E,6E)-7-[(1R,2S,5R,6S)-6-Benzyloxymethyl-2,5-bis-(tetrahydro-pyran-2-yloxy)-cyclohex-3-enyl]-hepta-2,4,6-trienoic acid ethyl ester