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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2S,5S,6R,7S,8Z,10Z,12E)-2-[(2S,3S,6R)-6-methoxy-3-methyl-3,6-dihydro-2H-pyran-2-yl]-6-methyl-5-(triethylsilyloxy)tetradeca-8,10,12-trien-7-ol 924286-52-2 C28H50O4Si
    (2S,5S,6R,7S,8Z,10Z,12E)-2-[(2S,3S,6R)-6-methoxy-3-methyl-3,6-dihydro-2H-pyran-2-yl]-6-methyl-5-(triethylsilyloxy)tetradeca-8,10,12-trien-7-ol
    —— 2-<4-Chlor-phenylcarbamoyl>-ethylsulfat 97175-34-3 C9H10ClNO5S
    2-<4-Chlor-phenylcarbamoyl>-ethylsulfat
    —— 2-(4'-(hexadecyloxy)-[1,1'-biphenyl]-4-yl)-1,1,3,3-tetramethylguanidine hydrochloride 1240016-75-4 C33H53N3O*ClH
    2-(4'-(hexadecyloxy)-[1,1'-biphenyl]-4-yl)-1,1,3,3-tetramethylguanidine hydrochloride
    —— (2E,6Z,12R,14S)-7-(acetoxymethyl)-3,11,15-trimethylhexadeca-2,6,15-triene-1,12,14-triyl tris(4-hydroxybenzoate) 1078162-82-9 C43H50O11
    (2E,6Z,12R,14S)-7-(acetoxymethyl)-3,11,15-trimethylhexadeca-2,6,15-triene-1,12,14-triyl tris(4-hydroxybenzoate)
    —— (2R,5R)-2-Butyl-5-heptyl-2,5-dihydro-thiophene 1,1-dioxide 87240-94-6 C15H28O2S
    (2R,5R)-2-Butyl-5-heptyl-2,5-dihydro-thiophene 1,1-dioxide
    —— 2-methyl-3-carboethoxy-4,5-dihydroxy-6-chlorobenzofuran 88745-52-2 C12H11ClO5
    2-methyl-3-carboethoxy-4,5-dihydroxy-6-chlorobenzofuran
    —— 2'-Deoxy-N<sup>6</sup>-(1-pyrenylmethyl)-3',5'-di-O-p-toluoyladenosine 132183-37-0 C43H35N5O5
    2'-Deoxy-N<sup>6</sup>-(1-pyrenylmethyl)-3',5'-di-O-p-toluoyladenosine
    —— 2-(1-naphthylmethyl)-4-(trifluoromethyl)benzoic acid 86727-77-7 C19H13F3O2
    2-(1-naphthylmethyl)-4-(trifluoromethyl)benzoic acid
    —— 2,4-dinitrophenyl-{1-<sup>2</sup>H}-β-D-galactopyranoside 262607-42-1 C12H14N2O10
    2,4-dinitrophenyl-{1-<sup>2</sup>H}-β-D-galactopyranoside
    —— (2S,6S)-2,6-diamino-6-(hydroxymethyl)pimelic acid 135560-73-5 C8H16N2O5
    (2S,6S)-2,6-diamino-6-(hydroxymethyl)pimelic acid
    —— (2,4-dichloro-3-phenylquinolin-6-yl)[6-(dimethylamino)pyridin-3-yl](1-methyl-1H-imidazol-5-yl)methanol trifluoroacetate 1600563-54-9 C2HF3O2*C27H23Cl2N5O
    (2,4-dichloro-3-phenylquinolin-6-yl)[6-(dimethylamino)pyridin-3-yl](1-methyl-1H-imidazol-5-yl)methanol trifluoroacetate
    —— [2-(4-fluorophenyl)vinyl]-(4-trifluoromethylphenyl)-ketone 221342-50-3 C16H10F4O
    [2-(4-fluorophenyl)vinyl]-(4-trifluoromethylphenyl)-ketone
    —— (2S,3S,6S)-2-Methoxy-6-trityloxymethyl-3,6-dihydro-2H-pyran-3-ol 51385-42-3 C26H26O4
    (2S,3S,6S)-2-Methoxy-6-trityloxymethyl-3,6-dihydro-2H-pyran-3-ol
    —— 2-(3-chlorobenzoyl)-N-(cyanomethyl)-N-propan-2-ylbenzamide 137537-46-3 C19H17ClN2O2
    2-(3-chlorobenzoyl)-N-(cyanomethyl)-N-propan-2-ylbenzamide
    —— 2-(4-methoxyphenyl)-3',3'-diphenylspiro[3,1-benzothiazine-4,2'-thiirane] 78788-84-8 C28H21NOS2
    2-(4-methoxyphenyl)-3',3'-diphenylspiro[3,1-benzothiazine-4,2'-thiirane]
    —— 2-Benzyloxycarbonylamino-pentanedioic acid 1-benzyl ester 5-[bis-(4-nitro-benzyloxy)-phosphorylmethyl] ester 130769-86-7 C35H34N3O13P
    2-Benzyloxycarbonylamino-pentanedioic acid 1-benzyl ester 5-[bis-(4-nitro-benzyloxy)-phosphorylmethyl] ester
    —— 2-(2-chloroethyl)-2-(3,3-dimethylbut-1-en-2-yloxy)-4,4,6-trimethyl-1,3,2-dioxasilinane 130891-55-3 C14H27ClO3Si
    2-(2-chloroethyl)-2-(3,3-dimethylbut-1-en-2-yloxy)-4,4,6-trimethyl-1,3,2-dioxasilinane
    —— 2-(3-bromo-thiophen-2-ylsulfanyl)-5-chloro-aniline 56675-61-7 C10H7BrClNS2
    2-(3-bromo-thiophen-2-ylsulfanyl)-5-chloro-aniline
    —— 2-(3,4-Dichlorophenyl)methyl-7-(4-fluorophenyl)-8-(pyridin-4-yl)-1,2,3,4-tetrahydropyrazolo[5,1-c][1,2,4]triazine 158876-25-6 C23H18Cl2FN5
    2-(3,4-Dichlorophenyl)methyl-7-(4-fluorophenyl)-8-(pyridin-4-yl)-1,2,3,4-tetrahydropyrazolo[5,1-c][1,2,4]triazine
    —— 2-{2-Hydroxy-3-[2-(4-methoxy-phenoxy)-ethylamino]-propoxy}-benzonitrile 84866-05-7 C19H22N2O4
    2-{2-Hydroxy-3-[2-(4-methoxy-phenoxy)-ethylamino]-propoxy}-benzonitrile
    —— 2-[(1R,3r,5S)-3-{[5-cyclopropyl-3-(2,6-difluorophenyl)-1,2-oxazol-4-yl]methoxy}-8-azabicyclo[3.2.1]octan-8-yl]-1,3-benzothiazole-6-carboxylic acid ethyl ester 1383816-48-5 C30H29F2N3O4S
    2-[(1R,3r,5S)-3-{[5-cyclopropyl-3-(2,6-difluorophenyl)-1,2-oxazol-4-yl]methoxy}-8-azabicyclo[3.2.1]octan-8-yl]-1,3-benzothiazole-6-carboxylic acid ethyl ester
    —— 2(R,S)-methoxyiminomethyl-3,4-dihydro-2H-1,4-benzoxazine 177201-09-1 C10H12N2O2
    2(R,S)-methoxyiminomethyl-3,4-dihydro-2H-1,4-benzoxazine
    —— 2-(2-(5-n-butylthiophen-2-yl)-6-methylphenyl)quinoline 1448448-98-3 C24H23NS
    2-(2-(5-n-butylthiophen-2-yl)-6-methylphenyl)quinoline
    —— 2,5-dimethyl-1-(3-methyl-1,2,4-thiadiazol-5-yl)-4-{[(3S,5S)-5-(1-pyrrolidinylcarbonyl)-3-pyrrolidinyl]carbonyl}piperazine hydrochloride 898274-52-7 C19H30N6O2S*ClH
    2,5-dimethyl-1-(3-methyl-1,2,4-thiadiazol-5-yl)-4-{[(3S,5S)-5-(1-pyrrolidinylcarbonyl)-3-pyrrolidinyl]carbonyl}piperazine hydrochloride
    —— 2'-O-acetyl-12,13-de-epoxy-12,13-didehydro-20-O-methylrosaramicin 3,20-hemiacetal 122825-58-5 C34H55NO9
    2'-O-acetyl-12,13-de-epoxy-12,13-didehydro-20-O-methylrosaramicin 3,20-hemiacetal
    —— 2-(5-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-ylamino)-4-(methylamino)pyrimidine-5-carbonitrile 1374828-36-0 C15H19N7O
    2-(5-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazol-4-ylamino)-4-(methylamino)pyrimidine-5-carbonitrile
    —— 2-(methoxymethyl)-5,11,17,23-tetra-tert-butyl-25,26,27,28-tetramethoxy-calix[4]arene-2-carboxylate 1312805-88-1 C50H68O5
    2-(methoxymethyl)-5,11,17,23-tetra-tert-butyl-25,26,27,28-tetramethoxy-calix[4]arene-2-carboxylate
    —— 2,6-dihydroxybenzophenone-4-O-(6"-O-galloyl)-β-D-glucoside 372955-16-3 C26H24O13
    2,6-dihydroxybenzophenone-4-O-(6"-O-galloyl)-β-D-glucoside
    —— (+/-)-(2-methyl-5-nitro-benzo[1,3]dioxol-2-yl)-acetic acid 860598-63-6 C10H9NO6
    (+/-)-(2-methyl-5-nitro-benzo[1,3]dioxol-2-yl)-acetic acid
    —— 2-(3-(benzyloxy)propyl)-4-fluorobenzaldehyde 1610973-56-2 C17H17FO2
    2-(3-(benzyloxy)propyl)-4-fluorobenzaldehyde
    —— (2R,4S,5S,6R)-1-((R)-4-benzyl-2-oxooxazolidin-3-yl)-7-((tert-butyldimethylsilyl)oxy)-5-hydroxy-2,4,6-trimethylheptane-1,3-dione 1035439-45-2 C26H41NO6Si
    (2R,4S,5S,6R)-1-((R)-4-benzyl-2-oxooxazolidin-3-yl)-7-((tert-butyldimethylsilyl)oxy)-5-hydroxy-2,4,6-trimethylheptane-1,3-dione
    —— 2-(3,3,3-trichloro-propenyl)-benzothiazole 4123-13-1 C10H6Cl3NS
    2-(3,3,3-trichloro-propenyl)-benzothiazole
    —— 2-Chlor-5-methoxy-3,6-dimethylpyrazin 33870-82-5 C7H9ClN2O
    2-Chlor-5-methoxy-3,6-dimethylpyrazin
    —— 2-benzoyl-3-hydroxy-5-methoxy-4,6-bis(3-methylbut-2-enyl)-6-(3-methylbut-3-enyl)cyclohexa-2,4-dienone 1159707-09-1 C29H36O4
    2-benzoyl-3-hydroxy-5-methoxy-4,6-bis(3-methylbut-2-enyl)-6-(3-methylbut-3-enyl)cyclohexa-2,4-dienone
    —— 2-amino-3,4,6-tri-O-benzyl-2-deoxy-1-O-2-N-(phenylmethan-yl-ylidene)-α-D-glucopyranose 459146-96-4 C34H33NO5
    2-amino-3,4,6-tri-O-benzyl-2-deoxy-1-O-2-N-(phenylmethan-yl-ylidene)-α-D-glucopyranose
    —— 2,2'-(((5-methyl-2-(prop-1-en-2-yl)-1,3-phenylene)bis(methylene))bis(oxy))bis(tetrahydro-2H-pyran) 1374442-12-2 C22H32O4
    2,2'-(((5-methyl-2-(prop-1-en-2-yl)-1,3-phenylene)bis(methylene))bis(oxy))bis(tetrahydro-2H-pyran)
    —— 2-Methyl-3-(1,2-O-isopropylidene-α-D-xylo-tetrofuranos-4-yl)-5-(4-bromophenyl)-4,6-dioxo-2,3,3a,4,6,6a-hexahydropyrrolo<3,4-d>isoxazole 146815-07-8 C19H21BrN2O7
    2-Methyl-3-(1,2-O-isopropylidene-α-D-xylo-tetrofuranos-4-yl)-5-(4-bromophenyl)-4,6-dioxo-2,3,3a,4,6,6a-hexahydropyrrolo<3,4-d>isoxazole
    —— 2-methylthio-4-phenyl-1-vinylimidazole hydrochloride 96439-77-9 C12H12N2S*ClH
    2-methylthio-4-phenyl-1-vinylimidazole hydrochloride
    —— 2-(bromomethyl)-1-oxadethiacepham 75995-98-1 C7H10BrNO2
    2-(bromomethyl)-1-oxadethiacepham
    —— 2-N-(4-fluorobenzyl)-6-hydrazinoisoquinolinone 935776-50-4 C16H14FN3O
    2-N-(4-fluorobenzyl)-6-hydrazinoisoquinolinone
    —— 2-Bromacetamido-3-chlorbenzophenon 14421-95-5 C15H11BrClNO2
    2-Bromacetamido-3-chlorbenzophenon
    —— 2-<(2,2-Dicarbethoxyvinyl)amino>-1,5-naphthyridin 68671-68-1 C16H17N3O4
    2-<(2,2-Dicarbethoxyvinyl)amino>-1,5-naphthyridin
    —— 2-Methyl-3a,3b,7b,7c-tetrahydro-2-aza-cyclopropa[jk]fluorene-1,3-dione 55270-65-0 C13H11NO2
    2-Methyl-3a,3b,7b,7c-tetrahydro-2-aza-cyclopropa[jk]fluorene-1,3-dione
    —— 2-(1H-benzo[d]imidazole-2-yl)-N-(4-bromophenyl)benzamide 1538638-68-4 C20H14BrN3O
    2-(1H-benzo[d]imidazole-2-yl)-N-(4-bromophenyl)benzamide
    —— (2R)-5-chloro-2-hydroxy-2-<2(Z)-octenyl>-4-cyclopenten-1-ol 113000-89-8 C13H21ClO2
    (2R)-5-chloro-2-hydroxy-2-<2(Z)-octenyl>-4-cyclopenten-1-ol
    —— 2-Ethoxy-4-(3,4,5-trimethoxy-phenyl)-4,5-dihydro-3H-pyrrole-3-carboxylic acid ethyl ester 67159-69-7 C18H25NO6
    2-Ethoxy-4-(3,4,5-trimethoxy-phenyl)-4,5-dihydro-3H-pyrrole-3-carboxylic acid ethyl ester
    —— (2R,3S,7R,8R,11R,12R)-1,2-(isopropylidenedioxy)-12-(methoxymethoxy)-3,7:8,11-dioxidotetracosane 537665-69-3 C29H54O6
    (2R,3S,7R,8R,11R,12R)-1,2-(isopropylidenedioxy)-12-(methoxymethoxy)-3,7:8,11-dioxidotetracosane
    —— (2E)-3-[5-(2-bromopyridinyl)]-2-propenol 545421-16-7 C8H8BrNO
    (2E)-3-[5-(2-bromopyridinyl)]-2-propenol
    —— 2-((E)-geranyl)-5-methyl-5-vinylcyclohexanone 60603-27-2 C19H30O
    2-((E)-geranyl)-5-methyl-5-vinylcyclohexanone
    —— 2-benzyl-2,4,5-trichlorocyclopent-4-ene-1,3-dione 1093208-60-6 C12H7Cl3O2
    2-benzyl-2,4,5-trichlorocyclopent-4-ene-1,3-dione