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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Pyrimidineacetonitrile, 5-[3-(trifluoromethyl)phenyl]- 1261787-09-0 C13H8F3N3
    2-Pyrimidineacetonitrile, 5-[3-(trifluoromethyl)phenyl]-
    —— 2,6-Dimethoxy-4-(2-propen-1-yl)phenyl pentanoate 1383541-02-3 C16H22O4
    2,6-Dimethoxy-4-(2-propen-1-yl)phenyl pentanoate
    —— 2H-Pyrazolo[3,4-d]pyrimidin-4-amine, N-(cyclopropylmethyl)-2-methyl- 1859482-44-2 C10H13N5
    2H-Pyrazolo[3,4-d]pyrimidin-4-amine, N-(cyclopropylmethyl)-2-methyl-
    —— 2-Chloro-6-(2-methoxyethoxy)-3-pyridinamine 52025-37-3 C8H11ClN2O2
    2-Chloro-6-(2-methoxyethoxy)-3-pyridinamine
    —— 2-Thiophenecarboxylic acid, 2-[[3-[(4-fluorophenoxy)methyl]-4-methoxyphenyl]methylene]hydrazide 885923-83-1 C20H17FN2O3S
    2-Thiophenecarboxylic acid, 2-[[3-[(4-fluorophenoxy)methyl]-4-methoxyphenyl]methylene]hydrazide
    —— 2(1H)-Quinoxalinone, 3-(3,3-dimethylbutyl)- 1415963-64-2 C14H18N2O
    2(1H)-Quinoxalinone, 3-(3,3-dimethylbutyl)-
    —— 2,7-Naphthalenedisulfonic acid, 4,4a(2)-[1,2-ethanediylbis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]]bis[6-[[4-(ethenylsulfonyl)phenyl]azo]-5-hydroxy- 352565-25-4 C44H34Cl2N14O18S6
    2,7-Naphthalenedisulfonic acid, 4,4a(2)-[1,2-ethanediylbis[imino(6-chloro-1,3,5-triazine-4,2-diyl)imino]]bis[6-[[4-(ethenylsulfonyl)phenyl]azo]-5-hydroxy-
    —— 2,2-Difluoro-3-(pentyloxy)propanehydrazide 2137677-40-6 C8H16F2N2O2
    2,2-Difluoro-3-(pentyloxy)propanehydrazide
    —— 2-(1,6-Dihydro-6-oxo-9H-purin-9-yl)ethyl 2-methyl-2-propenoate 22247-80-9 C11H12N4O3
    2-(1,6-Dihydro-6-oxo-9H-purin-9-yl)ethyl 2-methyl-2-propenoate
    —— 2-[4-[(4-Ethyl-1-piperazinyl)methyl]phenyl]-1H-benzimidazole-1-propanamine 1215782-21-0 C23H31N5
    2-[4-[(4-Ethyl-1-piperazinyl)methyl]phenyl]-1H-benzimidazole-1-propanamine
    —— 2-ethoxy-4-(2-methylthioethyl)thiazolone 199447-25-1 C8H13NO2S2
    2-ethoxy-4-(2-methylthioethyl)thiazolone
    —— 2-(cycloheptylamino)-5-propylthiazol-4(5H)-one 870711-07-2 C13H22N2OS
    2-(cycloheptylamino)-5-propylthiazol-4(5H)-one
    —— 2-(2-chlorophenethylamino)-5-isopropylthiazol-4(5H)-one 870709-58-3 C14H17ClN2OS
    2-(2-chlorophenethylamino)-5-isopropylthiazol-4(5H)-one
    —— 2-[2-(6-Benzyloxycarbonylamino-2-tert-butoxycarbonylamino-hexanoylamino)-propionylamino]-propionic acid ethyl ester 68742-82-5 C27H42N4O8
    2-[2-(6-Benzyloxycarbonylamino-2-tert-butoxycarbonylamino-hexanoylamino)-propionylamino]-propionic acid ethyl ester
    —— 2,2-Dimethyl-1,3,2-benzodioxa-4H-tellurin 63322-09-8 C9H12O2Te
    2,2-Dimethyl-1,3,2-benzodioxa-4H-tellurin
    —— 2-(4-chloro-phenyl)-5-(1,2,3-tris-benzoyloxy-propyl)-2<i>H</i>-pyrazole-3,4-dione 4-[(4-chloro-phenyl)-hydrazone] 63621-78-3 C39H28Cl2N4O7
    2-(4-chloro-phenyl)-5-(1,2,3-tris-benzoyloxy-propyl)-2<i>H</i>-pyrazole-3,4-dione 4-[(4-chloro-phenyl)-hydrazone]
    —— 2-(2-Benzoylamino-acetoxy)-3-(4-hydroxy-phenyl)-propionic acid 68336-85-6 C18H17NO6
    2-(2-Benzoylamino-acetoxy)-3-(4-hydroxy-phenyl)-propionic acid
    —— 2-Methoxy-<<sup>15</sup>N>benzamid 63792-02-9 C8H9NO2
    2-Methoxy-<<sup>15</sup>N>benzamid
    —— 2,8,14,20-tetrakis-(3-amino-propyl)-4a,5,10a,11,16a,17,22a,23-octahydro-2<i>H</i>,8<i>H</i>,14<i>H</i>,20<i>H</i>-2,5,8,11,14,17,20,23-octaaza-tetrabenzo[<i>a</i>,<i>e</i>,<i>i</i>,<i>m</i>]cyclohexadecene-6,12,18,24-tetraone 67680-36-8 C36H52N12O4
    2,8,14,20-tetrakis-(3-amino-propyl)-4a,5,10a,11,16a,17,22a,23-octahydro-2<i>H</i>,8<i>H</i>,14<i>H</i>,20<i>H</i>-2,5,8,11,14,17,20,23-octaaza-tetrabenzo[<i>a</i>,<i>e</i>,<i>i</i>,<i>m</i>]cyclohexadecene-6,12,18,24-tetraone
    —— 2-methoxy-5,7,8,13,13b,14-hexahydro-indolo[2',3':3,4]pyrido[1,2-<i>b</i>]isoquinoline-7-carboxylic acid amide 68432-81-5 C21H21N3O2
    2-methoxy-5,7,8,13,13b,14-hexahydro-indolo[2',3':3,4]pyrido[1,2-<i>b</i>]isoquinoline-7-carboxylic acid amide
    —— 2-Anilino-4-isopropyl-3,5-dinitrothiophen 73644-83-4 C13H13N3O4S
    2-Anilino-4-isopropyl-3,5-dinitrothiophen
    —— 2-diethoxyphosphoryl-benzo[1,3]dioxole-5-carboxylic acid methyl ester 16141-53-0 C13H17O7P
    2-diethoxyphosphoryl-benzo[1,3]dioxole-5-carboxylic acid methyl ester
    —— [2-oxo-2-(3-oxy-benzotriazol-1-yl)-ethyl]-carbamic acid benzyl ester 64696-69-1 C16H14N4O4
    [2-oxo-2-(3-oxy-benzotriazol-1-yl)-ethyl]-carbamic acid benzyl ester
    —— 2,6-dichloro-N-(2-(2,6-dimethylpyrimidin-4-ylamino)pyridin-4-yl)-4-((isopropylamino)methyl)benzamide 1258295-63-4 C22H24Cl2N6O
    2,6-dichloro-N-(2-(2,6-dimethylpyrimidin-4-ylamino)pyridin-4-yl)-4-((isopropylamino)methyl)benzamide
    —— 2-azulenyl methanesulfonate 625843-32-5 C11H10O3S
    2-azulenyl methanesulfonate
    —— 2-<3-methylthio-3-(trimethylsilyl)propylthio>-1-hexene 80403-01-6 C13H28S2Si
    2-<3-methylthio-3-(trimethylsilyl)propylthio>-1-hexene
    —— 2,5-difluoro-4-[3-(3,4-difluorophenyl)-5-trifluoromethylisoxazol-4-yl]benezenesulfonamide 473312-11-7 C16H7F7N2O3S
    2,5-difluoro-4-[3-(3,4-difluorophenyl)-5-trifluoromethylisoxazol-4-yl]benezenesulfonamide
    —— 2-morpholin-4-yl-5-trifluoromethyl-benzene-1,3-diamine 69607-21-2 C11H14F3N3O
    2-morpholin-4-yl-5-trifluoromethyl-benzene-1,3-diamine
    —— 2-[(2-morpholin-4-yl-ethoxy)-phenyl-methyl]-quinoline 70391-44-5 C22H24N2O2
    2-[(2-morpholin-4-yl-ethoxy)-phenyl-methyl]-quinoline
    —— 2,5-difluoro-4-[3-(3-pyridinyl)-5-methylisoxazol-4-yl]benezenesulfonamide 473311-92-1 C15H11F2N3O3S
    2,5-difluoro-4-[3-(3-pyridinyl)-5-methylisoxazol-4-yl]benezenesulfonamide
    —— 2-methyl-3-(1-hydroxycyclohexane-1-yl)-2-cyclohexen-1-one 81770-83-4 C13H20O2
    2-methyl-3-(1-hydroxycyclohexane-1-yl)-2-cyclohexen-1-one
    —— {2-Chloro-3-methoxy-5-[(E)-2-methyl-4-(triphenyl-λ5-phosphanylidene)-but-2-enyl]-phenyl}-methyl-carbamic acid methyl ester 82599-04-0 C33H33ClNO3P
    {2-Chloro-3-methoxy-5-[(E)-2-methyl-4-(triphenyl-λ5-phosphanylidene)-but-2-enyl]-phenyl}-methyl-carbamic acid methyl ester
    —— 2-Propyl-4-methoxy-chinolin 22048-96-0 C13H15NO
    2-Propyl-4-methoxy-chinolin
    —— 2-[(4-(ethoxycarbonyl)piperazin-1-yl)carbonylmethyl]aminocarbonyl-4-(3-methoxycarbonyl)benzyloxyquinoline 710335-80-1 C28H30N4O7
    2-[(4-(ethoxycarbonyl)piperazin-1-yl)carbonylmethyl]aminocarbonyl-4-(3-methoxycarbonyl)benzyloxyquinoline
    —— (2,6-dibromonaphthalene-1,5-diyl)dimethanol 1438248-51-1 C12H10Br2O2
    (2,6-dibromonaphthalene-1,5-diyl)dimethanol
    —— 2-[4-(2,5-dimethylpyrrol-1-yl)-2,3,5,6-tetrafluorophenyl]-1H-benzimidazole-4-carboxylic acid 1248542-86-0 C20H13F4N3O2
    2-[4-(2,5-dimethylpyrrol-1-yl)-2,3,5,6-tetrafluorophenyl]-1H-benzimidazole-4-carboxylic acid
    —— 23-Phenyl-13-(2-phenylphenyl)heptacyclo[12.10.1.13,7.02,12.018,25.019,24.011,26]hexacosa-1,3,5,7(26),8,10,12,14,16,18(25),19(24),20,22-tridecaene 1260015-28-8 C44H26
    23-Phenyl-13-(2-phenylphenyl)heptacyclo[12.10.1.13,7.02,12.018,25.019,24.011,26]hexacosa-1,3,5,7(26),8,10,12,14,16,18(25),19(24),20,22-tridecaene
    —— (22R,25S)-22-methoxyfurost-5-ene-3β,26-diyl diacetate 1354694-03-3 C32H50O6
    (22R,25S)-22-methoxyfurost-5-ene-3β,26-diyl diacetate
    —— (2,2'-dipyridyl)-bis-(5-methyl-2-(4-phenylphenyl)pyridine(-1H))-iridium(III) chloride 808143-73-9 C46H36IrN4*Cl
    (2,2'-dipyridyl)-bis-(5-methyl-2-(4-phenylphenyl)pyridine(-1H))-iridium(III) chloride
    —— 2-[(E)-2-(3-nitrophenyl)ethenyl]benzo[h]chromen-4-one 135978-68-6 C21H13NO4
    2-[(E)-2-(3-nitrophenyl)ethenyl]benzo[h]chromen-4-one
    —— 2-(7-chloro-4-thiophen-2-yl-3H-benzo[b][1,4]diazepin-2-yl)-phenol 60121-48-4 C19H13ClN2OS
    2-(7-chloro-4-thiophen-2-yl-3H-benzo[b][1,4]diazepin-2-yl)-phenol
    —— 2-Methyl-3-(2-morpholin-4-yl-acetyl)-3H-quinazolin-4-one 129075-04-3 C15H17N3O3
    2-Methyl-3-(2-morpholin-4-yl-acetyl)-3H-quinazolin-4-one
    —— 2-amino-6-borono-2-(3-(4-(3-fluorophenylcarbamoyl)piperazin-1-yl)propyl)hexanoic acid 1384298-17-2 C20H32BFN4O5
    2-amino-6-borono-2-(3-(4-(3-fluorophenylcarbamoyl)piperazin-1-yl)propyl)hexanoic acid
    —— 2-Methyl-3-(2-phenylethyl)butanediamide 101265-10-5 C13H18N2O2
    2-Methyl-3-(2-phenylethyl)butanediamide
    —— 2-[2-[4-[(2-Cyanoethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl-3H-indolium tetrachlorozincate (2:1) 23406-34-0 C46H52Cl4N6Zn
    2-[2-[4-[(2-Cyanoethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl-3H-indolium tetrachlorozincate (2:1)
    —— (2S)-2,3-Dihydro-1,4-benzodioxine-2-carboxylic acid-(1S)-1-phenylethanamine (1:1) 853056-76-5 C17H19NO4
    (2S)-2,3-Dihydro-1,4-benzodioxine-2-carboxylic acid-(1S)-1-phenylethanamine (1:1)
    —— 2-[(2,2,3,3,4,4,4-Heptafluorobutyl)phenylamino]ethanol 323-12-6 C12H12F7NO
    2-[(2,2,3,3,4,4,4-Heptafluorobutyl)phenylamino]ethanol
    —— (2Z)-N1-(4-Chlorophenyl)-N4-(2-hydroxyethyl)-2-butenediamide 847829-43-0 C12H13ClN2O3
    (2Z)-N1-(4-Chlorophenyl)-N4-(2-hydroxyethyl)-2-butenediamide
    —— 2-(Tert-butyl) 3-ethyl (1S,3S,4R,5R)-5-amino-2-azabicyclo[2.2.1]heptane-2,3-dicarboxylate 1173197-57-3 C14H24N2O4
    2-(Tert-butyl) 3-ethyl (1S,3S,4R,5R)-5-amino-2-azabicyclo[2.2.1]heptane-2,3-dicarboxylate
    —— 2,2,2-trifluoro-N-[(1R,3S,6S)-7-oxabicyclo[4.1.0]heptan-3-yl]acetamide 836607-58-0 C8H10F3NO2
    2,2,2-trifluoro-N-[(1R,3S,6S)-7-oxabicyclo[4.1.0]heptan-3-yl]acetamide