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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3,4,7,8,9-hexahydrobenzo[1,2b:4,5b']dipyran 5628-39-7 C12H14O2
    2,3,4,7,8,9-hexahydrobenzo[1,2b:4,5b']dipyran
    —— 2-cyano-3-(difluoromethoxy)-N-(2-prop-2-enylsulfanylethyl)benzenesulfonamide 1174315-07-1 C13H14F2N2O3S2
    2-cyano-3-(difluoromethoxy)-N-(2-prop-2-enylsulfanylethyl)benzenesulfonamide
    —— 2,2,4,4,5-Pentachloro-3-[(E)-2-chloro-phenylimino]-cyclopentanone 99971-64-9 C11H5Cl6NO
    2,2,4,4,5-Pentachloro-3-[(E)-2-chloro-phenylimino]-cyclopentanone
    —— 2-Imino-3,5-dimethyl-tetrahydro-3-furancarbonsaeure-ethylester 86300-16-5 C9H15NO3
    2-Imino-3,5-dimethyl-tetrahydro-3-furancarbonsaeure-ethylester
    —— 2-acetylamino-6-bromophenalenone 67020-87-5 C15H10BrNO2
    2-acetylamino-6-bromophenalenone
    —— <2,4-dioxo(1H,3H)pyrimido>ethylenedithiotetrathiafulvalene 149130-57-4 C10H6N2O2S6
    <2,4-dioxo(1H,3H)pyrimido>ethylenedithiotetrathiafulvalene
    —— (2S)-2-[7-(4-chlorophenyl)-2,5-dimethylthieno[3,2-b]pyridin-6-yl]-2-[(2-methylpropan-2-yl)oxy]acetic acid 1155264-86-0 C21H22ClNO3S
    (2S)-2-[7-(4-chlorophenyl)-2,5-dimethylthieno[3,2-b]pyridin-6-yl]-2-[(2-methylpropan-2-yl)oxy]acetic acid
    —— [2-(1H-indol-3-yl)-ethyl]-(5"-iodo-[2,2';4',3"]terpyridin-6'-yl)-amine 1171039-27-2 C25H20IN5
    [2-(1H-indol-3-yl)-ethyl]-(5"-iodo-[2,2';4',3"]terpyridin-6'-yl)-amine
    —— 2,3,4-tri-O-benzoyl-6-S-(4-chlorophenyl)-6-deoxy-6-thio-β-D-glucopyranosyl fluoride 1159180-96-7 C33H26ClFO7S
    2,3,4-tri-O-benzoyl-6-S-(4-chlorophenyl)-6-deoxy-6-thio-β-D-glucopyranosyl fluoride
    —— 2,9-dimethyl-6-[2-(4-methylphenyl)ethyl]-1,2,3,4,5,6-hexahydroazepino[4,3-b]indole 1166846-47-4 C23H28N2
    2,9-dimethyl-6-[2-(4-methylphenyl)ethyl]-1,2,3,4,5,6-hexahydroazepino[4,3-b]indole
    —— 2-(trimethylsilyl)ethyl (methyl 3,5-dideoxy-8,9-O-isopropylidene-5-trifluoroacetamido-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->6)-3,4-di-O-benzyl-2-O-p-methoxybenzyl-β-D-glucopyranoside 1161750-18-0 C48H64F3NO15Si
    2-(trimethylsilyl)ethyl (methyl 3,5-dideoxy-8,9-O-isopropylidene-5-trifluoroacetamido-D-glycero-α-D-galacto-2-nonulopyranosylonate)-(2->6)-3,4-di-O-benzyl-2-O-p-methoxybenzyl-β-D-glucopyranoside
    —— (22R:25S)-3β-Hydroxy-22,26-acetylamino-5α-cholestan-16-on 1180-29-6 C29H47NO3
    (22R:25S)-3β-Hydroxy-22,26-acetylamino-5α-cholestan-16-on
    —— 2,10-dihydroxy-3-methoxy-8-keto-9-ethoxyspirobenzylisoquionoline 80781-63-1 C21H23NO5
    2,10-dihydroxy-3-methoxy-8-keto-9-ethoxyspirobenzylisoquionoline
    —— 2-piperidin-1-yl-3,5,6,7,8,9-hexahydro-cycloheptapyrimidin-4-one 33081-29-7 C14H21N3O
    2-piperidin-1-yl-3,5,6,7,8,9-hexahydro-cycloheptapyrimidin-4-one
    —— (2S)-2-acetoxymethyl-4-diethylphosphonobutyric acid 182691-08-3 C11H21O7P
    (2S)-2-acetoxymethyl-4-diethylphosphonobutyric acid
    —— (2S,3R,4S)-2-vinyl-3-benzoyloxy-4-(thymin-1-yl)-tetrahydrofuran 1071925-21-7 C18H18N2O5
    (2S,3R,4S)-2-vinyl-3-benzoyloxy-4-(thymin-1-yl)-tetrahydrofuran
    —— 2,3-Bis(diphenylamino)-N-methylmaleinimid 56641-90-8 C29H23N3O2
    2,3-Bis(diphenylamino)-N-methylmaleinimid
    —— 2,2'-dithioxo-3,3'-hexane-1,6-diyl-bis-[1,3]thiazinan-4-one bis-thiosemicarbazone 22191-12-4 C16H26N8S6
    2,2'-dithioxo-3,3'-hexane-1,6-diyl-bis-[1,3]thiazinan-4-one bis-thiosemicarbazone
    —— 2-[(3S,28S)-28-(oxan-2-yloxy)triaconta-1,4,15,26,29-pentayn-3-yl]oxyoxane 213475-40-2 C40H58O4
    2-[(3S,28S)-28-(oxan-2-yloxy)triaconta-1,4,15,26,29-pentayn-3-yl]oxyoxane
    —— 2-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-ylmethylsulfanyl)-4,5-dihydro-thiazole 66961-50-0 C8H10N4O2S2
    2-(1-methyl-5-nitro-1<i>H</i>-imidazol-2-ylmethylsulfanyl)-4,5-dihydro-thiazole
    —— (2S,4S)-2-benzyl 1-tert-butyl 4-((R)-2-amino-3-ethoxy-3-oxopropylsulfanyl)pyrrolidine-1,2-dicarboxylate 1219136-32-9 C22H32N2O6S
    (2S,4S)-2-benzyl 1-tert-butyl 4-((R)-2-amino-3-ethoxy-3-oxopropylsulfanyl)pyrrolidine-1,2-dicarboxylate
    —— 26-Phenyl<2>(1,4)benzeno<2>(1,4)benzeno<2>(1,4)benzeno<0>cyclopropenylio<0>(1,4)benzenophan-9-inbromid 142437-54-5 Br*C39H29
    26-Phenyl<2>(1,4)benzeno<2>(1,4)benzeno<2>(1,4)benzeno<0>cyclopropenylio<0>(1,4)benzenophan-9-inbromid
    —— 2,3-bis-(4-tert-butyl-benzylsulfanyl)-[1,4]-naphthoquinone 1397288-41-3 C32H34O2S2
    2,3-bis-(4-tert-butyl-benzylsulfanyl)-[1,4]-naphthoquinone
    —— 2-bis(3-chlorobenzoyl)amino-3-methoxy-1,4-naphthoquinone 1421252-44-9 C25H15Cl2NO5
    2-bis(3-chlorobenzoyl)amino-3-methoxy-1,4-naphthoquinone
    —— 2,6-difluoro-2'-iodo-2'',4'',6''-trimethyl-1,1':3',1''-terphenyl 1318253-06-3 C21H17F2I
    2,6-difluoro-2'-iodo-2'',4'',6''-trimethyl-1,1':3',1''-terphenyl
    —— (2R)-2-methoxy-N-(3-((4-oxo-3,4,5,6,7,8-hexahydrophthalazin-1-yl)methyl)phenyl)-2-phenylacetamide 1036395-52-4 C24H25N3O3
    (2R)-2-methoxy-N-(3-((4-oxo-3,4,5,6,7,8-hexahydrophthalazin-1-yl)methyl)phenyl)-2-phenylacetamide
    —— 2-Methyl-4-(2-pyrrolidinyl)thiazole 1083368-78-8 C8H12N2S
    2-Methyl-4-(2-pyrrolidinyl)thiazole
    —— 2-(5,5-diethyl-4-oxo-4,5-dihydro-pyrrol-2-yl)-benzoic acid 861531-01-3 C15H17NO3
    2-(5,5-diethyl-4-oxo-4,5-dihydro-pyrrol-2-yl)-benzoic acid
    —— 2-Hydroxy-4-<β-(2,4,6-tribrom-phenoxymethoxy)-ethoxy>-benzophenon 21112-75-4 C22H17Br3O5
    2-Hydroxy-4-<β-(2,4,6-tribrom-phenoxymethoxy)-ethoxy>-benzophenon
    —— 2-[2-(Dimethoxy-thiophosphorylsulfanyl)-acetylamino]-propionic acid 23701-37-3 C7H14NO5PS2
    2-[2-(Dimethoxy-thiophosphorylsulfanyl)-acetylamino]-propionic acid
    —— 2-chloro-5-(1-methoxy-2,3,4,6-tetra-O-acetyl-D-glucopyranosyl)phenyl 5-bromo-2-thienyl ketone 866605-85-8 C26H26BrClO11S
    2-chloro-5-(1-methoxy-2,3,4,6-tetra-O-acetyl-D-glucopyranosyl)phenyl 5-bromo-2-thienyl ketone
    —— 2-[4-[[3-(2-chloro-6-fluoro-3-methylphenoxy)-2-hydroxypropyl]amino]-2-oxo-1H-pyridin-3-yl]-6-(1-methylpiperidin-4-yl)-3H-pyrrolo[3,4-f]benzimidazole-5,7-dione 1008457-75-7 C30H30ClFN6O5
    2-[4-[[3-(2-chloro-6-fluoro-3-methylphenoxy)-2-hydroxypropyl]amino]-2-oxo-1H-pyridin-3-yl]-6-(1-methylpiperidin-4-yl)-3H-pyrrolo[3,4-f]benzimidazole-5,7-dione
    —— 2-((4-amino-3-(4-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-5-ethynyl-3-(2-fluoro-5-methoxybenzyl)quinazolin-4(3H)-one 1293914-94-9 C30H22FN7O3
    2-((4-amino-3-(4-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-5-ethynyl-3-(2-fluoro-5-methoxybenzyl)quinazolin-4(3H)-one
    —— (2R,3S) N1-[1,3,4,5-tetrahydro-1-(cyclohexylmethyl)-2-oxo-5-(phenyl)-2H-1,5-benzodiazepin-3-yl]-2-(2-methylpropyl)-3-(propyl)-butanediamide 258869-84-0 C33H46N4O3
    (2R,3S) N1-[1,3,4,5-tetrahydro-1-(cyclohexylmethyl)-2-oxo-5-(phenyl)-2H-1,5-benzodiazepin-3-yl]-2-(2-methylpropyl)-3-(propyl)-butanediamide
    —— 2-[1-Dimethylamino-meth-(E)-ylidene]-3-(1-ethyl-propylidene)-succinic acid dimethyl ester 97044-57-0 C14H23NO4
    2-[1-Dimethylamino-meth-(E)-ylidene]-3-(1-ethyl-propylidene)-succinic acid dimethyl ester
    —— 2,5-Dimethyl-3-(4-methyl-2H-imidazol-2-ylidene)-4-nitro-2,3-dihydro-1H-pyrazole 89239-90-7 C9H11N5O2
    2,5-Dimethyl-3-(4-methyl-2H-imidazol-2-ylidene)-4-nitro-2,3-dihydro-1H-pyrazole
    —— 2-Phenyl-1-(2-propyl-phenyl)-butanon-(3) 102161-90-0 C19H22O
    2-Phenyl-1-(2-propyl-phenyl)-butanon-(3)
    —— 2,4-Dichlor-6-(2-nitro-9-carbazolyl)-1,3,5-triazin 109258-42-6 C15H7Cl2N5O2
    2,4-Dichlor-6-(2-nitro-9-carbazolyl)-1,3,5-triazin
    —— 2-[5-(2-bromo-phenyl)-1H-pyrazol-3-yl]-6-(2-hydroxymethyl-1-methyl-pyrrolidin-3-yl)-3,5-dimethoxy-phenol 1242983-00-1 C23H26BrN3O4
    2-[5-(2-bromo-phenyl)-1H-pyrazol-3-yl]-6-(2-hydroxymethyl-1-methyl-pyrrolidin-3-yl)-3,5-dimethoxy-phenol
    —— 2-[3-(4-fluorophenyl)-4-(pyridin-4-yl)-1H-pyrazol-1-yl]-5-(trifluoromethyl)pyridine 1285529-47-6 C20H12F4N4
    2-[3-(4-fluorophenyl)-4-(pyridin-4-yl)-1H-pyrazol-1-yl]-5-(trifluoromethyl)pyridine
    —— 2-(4-furan-2-ylpyrimidin-2-yl)-5-[(2-thiophen-2-ylphenyl )carbonyl]octahydro-pyrrolo[3,4-c]pyrrole 1293280-76-8 C25H22N4O2S
    2-(4-furan-2-ylpyrimidin-2-yl)-5-[(2-thiophen-2-ylphenyl )carbonyl]octahydro-pyrrolo[3,4-c]pyrrole
    —— 2-(2,3-difluoro-phenyl)-5-{3-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-isoxazol-5-ylmethyl}-5H-imidazo[4,5-d]pyridazine 1105060-12-5 C27H24F2N6O2
    2-(2,3-difluoro-phenyl)-5-{3-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-isoxazol-5-ylmethyl}-5H-imidazo[4,5-d]pyridazine
    —— 2-isopropyl-3-cyclohexyl-8-phenylamino-3H-imidazo[4,5-g]quinazoline 936259-69-7 C24H27N5
    2-isopropyl-3-cyclohexyl-8-phenylamino-3H-imidazo[4,5-g]quinazoline
    —— 2,2,2-trifluoroethyl 4-(1-(4-(methylsulfonyl)phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate 1104446-85-6 C20H21F3N2O6S
    2,2,2-trifluoroethyl 4-(1-(4-(methylsulfonyl)phenyl)-2-oxo-1,2-dihydropyridin-4-yloxy)piperidine-1-carboxylate
    —— 2-((2S,4S)-4-ethyl-1-(4-(o-tolyloxy)phenyl)pyrrolidin-2-yl)acetonitrile 1283146-47-3 C21H24N2O
    2-((2S,4S)-4-ethyl-1-(4-(o-tolyloxy)phenyl)pyrrolidin-2-yl)acetonitrile
    —— 2-amino-5-[4,4-dimethyl-4,5-dihydropyridazin-3(2H)-on-6-yl]indane 172680-89-6 C15H19N3O
    2-amino-5-[4,4-dimethyl-4,5-dihydropyridazin-3(2H)-on-6-yl]indane
    —— (2S,3R)-3-(Adamantan-1-yloxy)-2-(2,2,2-trichloro-ethoxycarbonylamino)-butyric acid 184298-28-0 C17H24Cl3NO5
    (2S,3R)-3-(Adamantan-1-yloxy)-2-(2,2,2-trichloro-ethoxycarbonylamino)-butyric acid
    —— 2,3-di-O-benzyl-5-O-p-toluenesulfonyl-α-D-arabinofuranosyl-(1->3)-[2,3-di-O-benzyl-5-O-p-toluenesulfonyl-α-D-arabinofuranosyl-(1->5)]-1,2-O-isopropylidene-β-D-arabinofuranose 886852-41-1 C60H66O17S2
    2,3-di-O-benzyl-5-O-p-toluenesulfonyl-α-D-arabinofuranosyl-(1->3)-[2,3-di-O-benzyl-5-O-p-toluenesulfonyl-α-D-arabinofuranosyl-(1->5)]-1,2-O-isopropylidene-β-D-arabinofuranose
    —— (2,4-dichlorobenzyl)(isopropyl)carbamic chloride 55245-81-3 C11H12Cl3NO
    (2,4-dichlorobenzyl)(isopropyl)carbamic chloride
    —— 2-Nitro-4H-cyclopenta<def>phenanthren-4-one 69706-56-5 C15H7NO3
    2-Nitro-4H-cyclopenta<def>phenanthren-4-one