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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-<4-Acetoxy-phenoxy>-5-phenoxy-hydrochinondiacetat 96708-25-7 C24H20O8
    2-<4-Acetoxy-phenoxy>-5-phenoxy-hydrochinondiacetat
    —— 2-acetoxy-2-allyl-5-methoxy-2<i>H</i>-naphthalen-1-one 131866-44-9 C16H16O4
    2-acetoxy-2-allyl-5-methoxy-2<i>H</i>-naphthalen-1-one
    —— 2,4-dimethyl-3-pentyl 2-acetyldecanoate 1323846-36-1 C19H36O3
    2,4-dimethyl-3-pentyl 2-acetyldecanoate
    —— (2R,3S,5E)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6,10-dimethyl-5,9-undecadiene 1190759-02-4 C20H37BO2
    (2R,3S,5E)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6,10-dimethyl-5,9-undecadiene
    —— 2,6-Bis[4-(4-fluorophenoxy)phenyl]pyridine-4-carbonitrile 1367127-70-5 C30H18F2N2O2
    2,6-Bis[4-(4-fluorophenoxy)phenyl]pyridine-4-carbonitrile
    —— 2-hydroxy-1-(2,4,6-tris-methanesulfonyloxy-phenyl)-ethanone 117866-64-5 C11H14O11S3
    2-hydroxy-1-(2,4,6-tris-methanesulfonyloxy-phenyl)-ethanone
    —— (2S)-1-[(3-fluorophenyl)carbonyl]-2-methylpiperazine hydrochloride 1244740-70-2 C12H15FN2O*ClH
    (2S)-1-[(3-fluorophenyl)carbonyl]-2-methylpiperazine hydrochloride
    —— (2S,4aR)-2-Isopropyl-4a,8-dimethyl-1,2,3,4,4a,5,6,7-octahydro-naphthalene-2,7-diol 83093-38-3 C15H26O2
    (2S,4aR)-2-Isopropyl-4a,8-dimethyl-1,2,3,4,4a,5,6,7-octahydro-naphthalene-2,7-diol
    —— 2-({4-[(N-butyl-N-methylglycyl)(methyl)amino]benzoyl}amino)-N-(5-chloropyridin-2-yl)-5-methylbenzamide 536759-52-1 C28H32ClN5O3
    2-({4-[(N-butyl-N-methylglycyl)(methyl)amino]benzoyl}amino)-N-(5-chloropyridin-2-yl)-5-methylbenzamide
    —— 2,3,4-di-O-acetyl-1,5-anhydro-D-threo-pent-2-ulose E-oxime 75414-18-5 C9H13NO6
    2,3,4-di-O-acetyl-1,5-anhydro-D-threo-pent-2-ulose E-oxime
    —— (2R,3S,4aS)-methyl 3-(2-methoxyphenyl)-1,6-dioxo-1,2,3,4,4a,6-hexahydrobenzo[d]pyrido[2,1-b][1,3]oxazine-2-carboxylate 1286757-05-8 C21H19NO6
    (2R,3S,4aS)-methyl 3-(2-methoxyphenyl)-1,6-dioxo-1,2,3,4,4a,6-hexahydrobenzo[d]pyrido[2,1-b][1,3]oxazine-2-carboxylate
    —— 2,2-Dimethyl-3-phenyl-4-thioxo-oxazolidin-5-one 76968-26-8 C11H11NO2S
    2,2-Dimethyl-3-phenyl-4-thioxo-oxazolidin-5-one
    —— 2-ethyl 5,6-bis(6-methylheptyl) benzofuran-2,5,6-tricarboxylate 1338800-71-7 C29H42O7
    2-ethyl 5,6-bis(6-methylheptyl) benzofuran-2,5,6-tricarboxylate
    —— 2-<1-hydroxy-2,2-dimethylpropyl>-4,5-dimethyl-6-phenyl-3-morpholinone 120829-37-0 C17H25NO3
    2-<1-hydroxy-2,2-dimethylpropyl>-4,5-dimethyl-6-phenyl-3-morpholinone
    —— 2-(4-methoxyiminocyclohexyl)-2-(3-(trifluoromethyl)-3,4,4,4-pentafluorobutylsulfonyl)acetonitrile 1097630-57-3 C14H17F7N2O3S
    2-(4-methoxyiminocyclohexyl)-2-(3-(trifluoromethyl)-3,4,4,4-pentafluorobutylsulfonyl)acetonitrile
    —— 2-methylamino-3,3,5-trimethyl-4,6-dioxa-1-decenecarbonitrile 104765-45-9 C13H24N2O2
    2-methylamino-3,3,5-trimethyl-4,6-dioxa-1-decenecarbonitrile
    —— (2Z,4Z)-1-((tert-Butyldimethylsilyl)oxy)-6-cycloheptylidenehexa-2,4-diene 127914-69-6 C19H34OSi
    (2Z,4Z)-1-((tert-Butyldimethylsilyl)oxy)-6-cycloheptylidenehexa-2,4-diene
    —— 2-[(3S,4R)-4-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl]-4-[4-(4-methylpiperazin-1-yl)pyrimidin-2-yl]-1,3-thiazole-5-carboxylic acid 1229573-19-6 C25H30Cl2N8O4S
    2-[(3S,4R)-4-{[(3,4-dichloro-5-methyl-1H-pyrrol-2-yl)carbonyl]amino}-3-methoxypiperidin-1-yl]-4-[4-(4-methylpiperazin-1-yl)pyrimidin-2-yl]-1,3-thiazole-5-carboxylic acid
    —— (2R-cis)-2-(2,4-difluorophenyl)-4-formylmethyl-2-[(1H-1,2,4-triazol-1-yl)methyl]tetrahydrofuran 310882-12-3 C15H15F2N3O2
    (2R-cis)-2-(2,4-difluorophenyl)-4-formylmethyl-2-[(1H-1,2,4-triazol-1-yl)methyl]tetrahydrofuran
    —— 2-[2-(bis-pyridin-2-ylmethyl-amino)ethyl]phthalimide 189440-35-5 C22H20N4O2
    2-[2-(bis-pyridin-2-ylmethyl-amino)ethyl]phthalimide
    —— 2,2-dimethyl-5-[(2-undecyl-1,3-dithian-2-yl)methyl]-1,3-dioxane 798550-44-4 C22H42O2S2
    2,2-dimethyl-5-[(2-undecyl-1,3-dithian-2-yl)methyl]-1,3-dioxane
    —— 2,4-decadiyne 929-54-4 C10H14
    2,4-decadiyne
    —— (2R,12bS)-2-((Z)-3-Methoxycarbonyl-3-methylsulfanyl-allyl)-1,2,6,7,12,12b-hexahydro-indolo[2,3-a]quinolizine-3-carboxylic acid methyl ester 114184-89-3 C23H26N2O4S
    (2R,12bS)-2-((Z)-3-Methoxycarbonyl-3-methylsulfanyl-allyl)-1,2,6,7,12,12b-hexahydro-indolo[2,3-a]quinolizine-3-carboxylic acid methyl ester
    —— 2-Pentenenitrile, 4-methyl-2-[(1E)-2-phenylethenyl]-, (2Z)- 134259-48-6 C14H15N
    2-Pentenenitrile, 4-methyl-2-[(1E)-2-phenylethenyl]-, (2Z)-
    —— (22R,23R)-22,23-epoxy-2α,3α-isopropylidenedioxy-5α-stigmastane 110556-82-6 C32H54O3
    (22R,23R)-22,23-epoxy-2α,3α-isopropylidenedioxy-5α-stigmastane
    —— 2,2-bis(5-trifluoroacetylfur-2-yl)propane 116341-51-6 C15H10F6O4
    2,2-bis(5-trifluoroacetylfur-2-yl)propane
    —— 2-iodo-3-thenoyl chloride 145914-34-7 C5H2ClIOS
    2-iodo-3-thenoyl chloride
    —— 2-(1-trimethylsilanylmethyl-1H-[1,2,3]triazol-4-yl)-pyridine 1374645-79-0 C11H16N4Si
    2-(1-trimethylsilanylmethyl-1H-[1,2,3]triazol-4-yl)-pyridine
    —— (25R),5α-spirostan-3β-ol 3-O-β-D-glucopyranosyl-(1->3)[β-D-fucopyranosyl-(1->2)]-β-D-glucopyranosyl-(1->4)-β-D-galactopyranoside 949888-49-7 C51H84O22
    (25R),5α-spirostan-3β-ol 3-O-β-D-glucopyranosyl-(1->3)[β-D-fucopyranosyl-(1->2)]-β-D-glucopyranosyl-(1->4)-β-D-galactopyranoside
    —— 2-(2-(cyclopropylamino)-2-oxoethoxy)-5-fluoronicotinic acid 1351281-29-2 C11H11FN2O4
    2-(2-(cyclopropylamino)-2-oxoethoxy)-5-fluoronicotinic acid
    —— 2-(4,5-dihydro-oxazol-2-yl)-N-phenyl-propionamide 31230-81-6 C12H14N2O2
    2-(4,5-dihydro-oxazol-2-yl)-N-phenyl-propionamide
    —— 2-chloro-N-(pyridazin-3-yl)acetamide hydrochloride 2138213-64-4 C6H7Cl2N3O
    2-chloro-N-(pyridazin-3-yl)acetamide hydrochloride
    —— 2,6-bis((naphthalen-1-yloxy)methyl)pyridine 1439081-60-3 C27H21NO2
    2,6-bis((naphthalen-1-yloxy)methyl)pyridine
    —— ((2,2,2-trichloroacetyl)imino)(triethylammonio)methanolate 78177-88-5 C9H15Cl3N2O2
    ((2,2,2-trichloroacetyl)imino)(triethylammonio)methanolate
    —— (2R,3S)-2-ethyl-3-hydroxybutanenitrile 123689-94-1 C6H11NO
    (2R,3S)-2-ethyl-3-hydroxybutanenitrile
    —— 2-<β-(2'-Hydroxyphenyl)-α,α-dimethyl-ethyl>-Δ1-pyrrolin 78744-79-3 C14H19NO
    2-<β-(2'-Hydroxyphenyl)-α,α-dimethyl-ethyl>-Δ1-pyrrolin
    —— <2-<4-<(2-amino-1,6-dihydro-6-chloro-9H-purin-9-yl)methyl>phenyl>-1,1-difluoroethyl>phosphonic acid diethyl ester 172702-92-0 C18H21ClF2N5O3P
    <2-<4-<(2-amino-1,6-dihydro-6-chloro-9H-purin-9-yl)methyl>phenyl>-1,1-difluoroethyl>phosphonic acid diethyl ester
    —— 2,2-Dichloro-1-(4-methylphenyl)-2-[2-(4-methylphenyl)-2-oxoethyl]selanylethanone 125732-00-5 C18H16Cl2O2Se
    2,2-Dichloro-1-(4-methylphenyl)-2-[2-(4-methylphenyl)-2-oxoethyl]selanylethanone
    —— 2-Hexadecyl-tetrachlor-phthalamid 31039-71-1 C24H33Cl4NO2
    2-Hexadecyl-tetrachlor-phthalamid
    —— 2,5-Dimethoxy-1,4-bis-(2-hydroxy-3,5-dimethyl-benzyl)-benzol 16183-64-5 C26H30O4
    2,5-Dimethoxy-1,4-bis-(2-hydroxy-3,5-dimethyl-benzyl)-benzol
    —— 2,6-Bis-<p-tolyl-hydrazono>-4,4-bis-<p-tolylazo>-2,4,6-trimethylen-1,3,5-trisulfon 4583-47-5 C31H30N8O6S3
    2,6-Bis-<p-tolyl-hydrazono>-4,4-bis-<p-tolylazo>-2,4,6-trimethylen-1,3,5-trisulfon
    —— 2-Methoxymethyl-1,3,6,8-tetramethoxy-anthrachinon 94683-73-5 C20H20O7
    2-Methoxymethyl-1,3,6,8-tetramethoxy-anthrachinon
    —— 2,5-Bis-((2,5-dioxo-4-methyl-cyclohexadien-(3,6)-yl)-methyl)-benzochinon-(1,4) 2246-37-9 C22H16O6
    2,5-Bis-((2,5-dioxo-4-methyl-cyclohexadien-(3,6)-yl)-methyl)-benzochinon-(1,4)
    —— <2-Brom-4-methyl-5-nitro-phenyl>-propyl-sulfon 90869-17-3 C10H12BrNO4S
    <2-Brom-4-methyl-5-nitro-phenyl>-propyl-sulfon
    —— (2R)-N-cyclopentyl-2-[[5-[(E)-3-(hydroxyamino)-3-oxoprop-1-enyl]pyrazin-2-yl]amino]-4-methylpentanamide 1035218-41-7 C18H27N5O3
    (2R)-N-cyclopentyl-2-[[5-[(E)-3-(hydroxyamino)-3-oxoprop-1-enyl]pyrazin-2-yl]amino]-4-methylpentanamide
    —— 2-Dodecyloxy-benzo[1,3,2]dioxaphosphole 25454-48-2 C18H29O3P
    2-Dodecyloxy-benzo[1,3,2]dioxaphosphole
    —— 2-Oxocyclopentancarbonsaeure-<2,4-dimethylanilid> 95770-70-0 C14H17NO2
    2-Oxocyclopentancarbonsaeure-<2,4-dimethylanilid>
    —— 2.6-Bis-<2-oxo-5-phenyl-2.3-dihydro-furyliden-(3)-methyl>-naphthalin 98274-93-2 C32H20O4
    2.6-Bis-<2-oxo-5-phenyl-2.3-dihydro-furyliden-(3)-methyl>-naphthalin
    —— 2-(4-Nitro-phenyl)-1,2,3-triazol-4-carbonsaeure-methylester 90920-53-9 C10H8N4O4
    2-(4-Nitro-phenyl)-1,2,3-triazol-4-carbonsaeure-methylester
    —— 2-Nitro-benzoesaeure-<N-di(4-chlor-phenoxy)-phosphinylimino>-thio-<4-nitro-phenyl>-ester 121655-40-1 C25H16Cl2N3O7PS
    2-Nitro-benzoesaeure-<N-di(4-chlor-phenoxy)-phosphinylimino>-thio-<4-nitro-phenyl>-ester