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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(Isopropyl-methanesulfinyl-amino)-N-propyl-acetamide 36160-76-6 C9H20N2O2S
    2-(Isopropyl-methanesulfinyl-amino)-N-propyl-acetamide
    —— 2-(4-methylsulfonylphenylmethyl)-1-(t-butyldimethylsilyloxy)-naphthalene 109381-39-7 C24H30O3SSi
    2-(4-methylsulfonylphenylmethyl)-1-(t-butyldimethylsilyloxy)-naphthalene
    —— (2S,5'S)-5'-(((tert-butyldiphenylsilyl)oxy)methyl)-3H-spiro[benzofuran-2,3'-pyrrolidin]-2'-one 885685-90-5 C28H31NO3Si
    (2S,5'S)-5'-(((tert-butyldiphenylsilyl)oxy)methyl)-3H-spiro[benzofuran-2,3'-pyrrolidin]-2'-one
    —— (2R,3R,4S,5R,6S)-3,4,5-Trimethoxy-2-methoxymethyl-6-(4-methyl-cyclohexa-1,4-dienyloxy)-tetrahydro-pyran 115431-92-0 C17H28O6
    (2R,3R,4S,5R,6S)-3,4,5-Trimethoxy-2-methoxymethyl-6-(4-methyl-cyclohexa-1,4-dienyloxy)-tetrahydro-pyran
    —— 2-[1-(1,3-benzodioxol-5-yl)-3-phenylsulfanylprop-2-ynyl]-p-tosylhydrazine 1439382-83-8 C23H20N2O4S2
    2-[1-(1,3-benzodioxol-5-yl)-3-phenylsulfanylprop-2-ynyl]-p-tosylhydrazine
    —— 2-cyano-3t-(5-nitro-[2]furyl)-acrylic acid allylamide 5629-13-0 C11H9N3O4
    2-cyano-3t-(5-nitro-[2]furyl)-acrylic acid allylamide
    —— 2-(but-3-en-1-yl)-4-fluorobenzaldehyde 1443497-76-4 C11H11FO
    2-(but-3-en-1-yl)-4-fluorobenzaldehyde
    —— 2-allyl-N-methoxy-N-methylbenzamide 130250-63-4 C12H15NO2
    2-allyl-N-methoxy-N-methylbenzamide
    —— 2-(benzylthio)-5-methoxy-1,3-dimethyl-1H-benzo[d]imidazol-3-ium trifluoromethanesulfonate 847778-96-5 CF3O3S*C17H19N2OS
    2-(benzylthio)-5-methoxy-1,3-dimethyl-1H-benzo[d]imidazol-3-ium trifluoromethanesulfonate
    —— 2,2'-(1,2-phenylenebis(azanediyl))bis(N-((S)-1-hydroxy-3-methylbutan-2-yl)benzamide) 1448522-55-1 C30H38N4O4
    2,2'-(1,2-phenylenebis(azanediyl))bis(N-((S)-1-hydroxy-3-methylbutan-2-yl)benzamide)
    —— (2-bis-ethoxyethyl-4-nitro)phenyl-2-aminoethylether 773850-32-1 C13H20N2O5
    (2-bis-ethoxyethyl-4-nitro)phenyl-2-aminoethylether
    —— 2,34-tri-O-acetyl-1,5-benzyloxycarbonylimino6-O-tert-butyldiphenylsilyl-1,5-dideoxy-D-galactitol 153373-56-9 C36H43NO9Si
    2,34-tri-O-acetyl-1,5-benzyloxycarbonylimino6-O-tert-butyldiphenylsilyl-1,5-dideoxy-D-galactitol
    —— 2,2′,3,4′,5,6,6′-heptamethyl-1,1′-biphenyl 39502-88-0 C19H24
    2,2′,3,4′,5,6,6′-heptamethyl-1,1′-biphenyl
    —— 2-Dichloroacetamido-3-hydroxy-1-(4-chloro-3-nitrophenyl)-1-propanon 65354-40-7 C11H9Cl3N2O5
    2-Dichloroacetamido-3-hydroxy-1-(4-chloro-3-nitrophenyl)-1-propanon
    —— 2-(4-methylphenyl)-3,5,6,7-tetrahydro-1-benzofuran-4(2H)-one 1381845-90-4 C15H16O2
    2-(4-methylphenyl)-3,5,6,7-tetrahydro-1-benzofuran-4(2H)-one
    —— 2,2-Dimethyl-propionic acid (2R,4R,6R)-7-(tert-butyl-diphenyl-silanyloxy)-4-methanesulfonyloxy-2,6-dimethyl-heptyl ester 101469-79-8 C31H48O6SSi
    2,2-Dimethyl-propionic acid (2R,4R,6R)-7-(tert-butyl-diphenyl-silanyloxy)-4-methanesulfonyloxy-2,6-dimethyl-heptyl ester
    —— <2-(1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid), 8-lysine>vasopressin 129815-21-0 C47H65N13O11S2
    <2-(1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid), 8-lysine>vasopressin
    —— 2-[[3-(3-isopropylphenoxy)phenyl][[2-fluoro-5-(trifluoromethyl)phenyl]-methyl]amino]-2-[(3-trifluoromethyl)phenyl]ethanol 475209-32-6 C32H28F7NO2
    2-[[3-(3-isopropylphenoxy)phenyl][[2-fluoro-5-(trifluoromethyl)phenyl]-methyl]amino]-2-[(3-trifluoromethyl)phenyl]ethanol
    —— 2-(benzylthio)-1-p-tolyl-(3,5,6,7-tetra-O-acetyl-1,2-dideoxy-D-glycero-β-L-gluco-heptofurano)<1,2-d>-2-imidazoline 90805-31-5 C30H34N2O9S
    2-(benzylthio)-1-p-tolyl-(3,5,6,7-tetra-O-acetyl-1,2-dideoxy-D-glycero-β-L-gluco-heptofurano)<1,2-d>-2-imidazoline
    —— 2-(pyrrolidin-1-yl)ethyl [(2R,6S,12Z,13aS,14aR,16aS)-9'-methyl-14a-{[(1-methylcyclopropyl)sulfonyl]carbamoyl}-5,16-dioxo-5'-(trifluoromethyl)-1,1',2',5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrospiro[cyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-2,3'-pyrano[2,3-c]quinoline]-6-yl]carbamate 1565775-83-8 C42H53F3N6O8S
    2-(pyrrolidin-1-yl)ethyl [(2R,6S,12Z,13aS,14aR,16aS)-9'-methyl-14a-{[(1-methylcyclopropyl)sulfonyl]carbamoyl}-5,16-dioxo-5'-(trifluoromethyl)-1,1',2',5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrospiro[cyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-2,3'-pyrano[2,3-c]quinoline]-6-yl]carbamate
    —— 2-azidoethyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->2)-4-O-acetyl-α-D-fucopyranoside 1220051-64-8 C44H51N3O11
    2-azidoethyl (2,3,4,6-tetra-O-benzyl-α-D-galactopyranosyl)-(1->2)-4-O-acetyl-α-D-fucopyranoside
    —— 2-(4-methyl-1H-imidazol-1-yl)-9-(pyrazin-2-yl)-7,8-dihydro-[1,4]diazepino[7,1-a]isoquinolin-5(4H)-one 1571144-51-8 C21H18N6O
    2-(4-methyl-1H-imidazol-1-yl)-9-(pyrazin-2-yl)-7,8-dihydro-[1,4]diazepino[7,1-a]isoquinolin-5(4H)-one
    —— 2,3-(bicyclo[2.2.1]hept-5-ene)dimethanol dipelargonate 852156-05-9 C27H46O4
    2,3-(bicyclo[2.2.1]hept-5-ene)dimethanol dipelargonate
    —— 2,2'-bis-(tosylamino)-diphenyl ether 76967-80-1 C26H24N2O5S2
    2,2'-bis-(tosylamino)-diphenyl ether
    —— 2-(3-cyclopropyl-1H-1,2,4-triazol-1-yl)-9-(2-methyloxazol-4-yl)-7,8-dihydro-[1,4]diazepino[7,1-a]isoquinolin-5(4H)-one 1571144-55-2 C22H20N6O2
    2-(3-cyclopropyl-1H-1,2,4-triazol-1-yl)-9-(2-methyloxazol-4-yl)-7,8-dihydro-[1,4]diazepino[7,1-a]isoquinolin-5(4H)-one
    —— 2-(4-(6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept-4-en-5-yl)-3-fluorophenyl)benzo[d]thiazole-6-carbonitrile 1579517-47-7 C27H22FN5O2S
    2-(4-(6-((1-(cyclopropanecarbonyl)azetidin-3-yl)methyl)-7-oxo-4,6-diazaspiro[2.4]hept-4-en-5-yl)-3-fluorophenyl)benzo[d]thiazole-6-carbonitrile
    —— 2-methoxy-4-(7-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)aniline 1578484-66-8 C13H17N5O
    2-methoxy-4-(7-methyl-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazin-3-yl)aniline
    —— (2R,4aR,6S,7R,8R,8aS)-6-((5-(tert-butyl)-2-methylphenyl)thio)-7-(1,3-dioxoisoindolin-2-yl)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl acetate 1011529-33-1 C34H35NO7S
    (2R,4aR,6S,7R,8R,8aS)-6-((5-(tert-butyl)-2-methylphenyl)thio)-7-(1,3-dioxoisoindolin-2-yl)-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-8-yl acetate
    —— 2-heptyl-isonicotinic acid methyl ester 101776-21-0 C14H21NO2
    2-heptyl-isonicotinic acid methyl ester
    —— 2,2,2-tris(dimethylphenylphosphine)-2,2-dihydrido-2-rhena-nido-nonaborane 116085-79-1 C24H46B8P3Re
    2,2,2-tris(dimethylphenylphosphine)-2,2-dihydrido-2-rhena-nido-nonaborane
    —— (2,2,2-Trichloro-1-ethoxyethyl)phosphonic Difluoride 60771-33-7 C4H6Cl3F2O2P
    (2,2,2-Trichloro-1-ethoxyethyl)phosphonic Difluoride
    —— (2R,3R)-N-Boc-2-amino-3-azido-1-phenylpentane 120452-67-7 C16H24N4O2
    (2R,3R)-N-Boc-2-amino-3-azido-1-phenylpentane
    —— 2,2,2-trichloro-1,3-diethyldiazaphosphetidinone 133611-28-6 C5H10Cl3N2OP
    2,2,2-trichloro-1,3-diethyldiazaphosphetidinone
    —— 2.4.6-Trichlor-1-methoxymethoxy-benzol 77354-89-3 C8H7Cl3O2
    2.4.6-Trichlor-1-methoxymethoxy-benzol
    —— 2-dimethylamino-5-[6-(4-fluoro-2-methoxy-phenyl)-pyrimidin-4-ylamino]-benzamide 1569985-02-9 C20H20FN5O2
    2-dimethylamino-5-[6-(4-fluoro-2-methoxy-phenyl)-pyrimidin-4-ylamino]-benzamide
    —— 2-pyridin-2-ylethynylbenzofuran-3-carbaldehyde 1029882-85-6 C16H9NO2
    2-pyridin-2-ylethynylbenzofuran-3-carbaldehyde
    —— 2a-phenyl-2-methoxy-5-(2-methoxyacetyl)-4-<ortho-bromo-(N-methylanilino)>-1,2,2a,5-tetrahydroazeto<1,2-a><1,5>benzodiazepin-1-one 122503-61-1 C28H26BrN3O4
    2a-phenyl-2-methoxy-5-(2-methoxyacetyl)-4-<ortho-bromo-(N-methylanilino)>-1,2,2a,5-tetrahydroazeto<1,2-a><1,5>benzodiazepin-1-one
    —— 2-[5-[(2-ethyl-4-fluorophenyl)methoxy]pyrazol-1-yl]pyridine-4-carbonitrile 1613413-23-2 C18H15FN4O
    2-[5-[(2-ethyl-4-fluorophenyl)methoxy]pyrazol-1-yl]pyridine-4-carbonitrile
    —— (2S,4R)-4-benzenesulfonyl-1-[2-(2-chloro-pyridin-4-yl)-5-methyl-2H-pyrazol-3-yl]-pyrrolidine-2-carboxylic acid methyl ester 1252637-77-6 C21H21ClN4O4S
    (2S,4R)-4-benzenesulfonyl-1-[2-(2-chloro-pyridin-4-yl)-5-methyl-2H-pyrazol-3-yl]-pyrrolidine-2-carboxylic acid methyl ester
    —— 2,4,6,2',4',6'-hexamethyl-1,1'-(4,4'-disulfanediyl-diphenyl)-bis-pyridinium 57243-63-7 C28H30N2S2
    2,4,6,2',4',6'-hexamethyl-1,1'-(4,4'-disulfanediyl-diphenyl)-bis-pyridinium
    —— 2-hydroxy-2-methyl-3-quinolin-2-yl-propionitrile 56264-68-7 C13H12N2O
    2-hydroxy-2-methyl-3-quinolin-2-yl-propionitrile
    —— 2-benzyl-3-propyl-2,3-dihydro-pyrrolo[3,4-<i>c</i>]quinolin-1-one 56018-37-2 C21H20N2O
    2-benzyl-3-propyl-2,3-dihydro-pyrrolo[3,4-<i>c</i>]quinolin-1-one
    —— 2,4-Diamino-5-o-aminobenzamidomethylpyrimidin 56742-09-7 C12H14N6O
    2,4-Diamino-5-o-aminobenzamidomethylpyrimidin
    —— 2-<1(2H)-Oxo-2-phthalazinyl>-methylbenzoesaeure-anhydrid 56632-19-0 C32H22N4O5
    2-<1(2H)-Oxo-2-phthalazinyl>-methylbenzoesaeure-anhydrid
    —— 2-(4-methoxy-phenyl)-9-methyl-9<i>H</i>-pyrano[2,3-<i>b</i>]indol-4-one 56007-48-8 C19H15NO3
    2-(4-methoxy-phenyl)-9-methyl-9<i>H</i>-pyrano[2,3-<i>b</i>]indol-4-one
    —— 2-Bromomethyl-7-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-8-oxo-6-phenyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-3-carboxylic acid methyl ester 123314-66-9 C23H17BrN2O5S
    2-Bromomethyl-7-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-8-oxo-6-phenyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-3-carboxylic acid methyl ester
    —— 2-(3-amino-isothiazolo[3,4-<i>d</i>]pyrimidin-6-ylsulfanyl)-acetamide 56584-39-5 C7H7N5OS2
    2-(3-amino-isothiazolo[3,4-<i>d</i>]pyrimidin-6-ylsulfanyl)-acetamide
    —— 2-iso-Propyloxyamidinyliden-5-fluorenyliden-4-oxo-imidazolidin 56073-83-7 C19H18N4O2
    2-iso-Propyloxyamidinyliden-5-fluorenyliden-4-oxo-imidazolidin
    —— 2-Methyl-5-phenylsulfinyl-pyridin 53730-71-5 C12H11NOS
    2-Methyl-5-phenylsulfinyl-pyridin
    —— 2-chloeo-4-cyano-N-{3-(2-cyano-1H-pyrrol-1-yl)-1-[(4-methylpiperidin-1-yl)carbonyl]propyl}benzenesulfonamide 1191031-25-0 C22H24ClN5O3S
    2-chloeo-4-cyano-N-{3-(2-cyano-1H-pyrrol-1-yl)-1-[(4-methylpiperidin-1-yl)carbonyl]propyl}benzenesulfonamide