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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(4-((2-(4-(trifluoromethyl)phenyl)hydrazineylidene)methyl)phenoxy)ethan-1-ol 1421930-33-7 C16H15F3N2O2
    2-(4-((2-(4-(trifluoromethyl)phenyl)hydrazineylidene)methyl)phenoxy)ethan-1-ol
    —— 2-Cyanomethyl-3-methoxy-cyclopent-1-enecarboxylic acid methyl ester 67717-38-8 C10H13NO3
    2-Cyanomethyl-3-methoxy-cyclopent-1-enecarboxylic acid methyl ester
    —— 2,3-Dimethoxy-5-methyl-6-<2'-(1''-methyltetrahydrofuran-1'-yl)-ethyl>-hydrochinon-dimethylether 66004-40-8 C18H28O5
    2,3-Dimethoxy-5-methyl-6-<2'-(1''-methyltetrahydrofuran-1'-yl)-ethyl>-hydrochinon-dimethylether
    —— (20S)-18,20-Epoxy-5α-cholestan-3β-yl-acetat 67493-89-4 C29H48O3
    (20S)-18,20-Epoxy-5α-cholestan-3β-yl-acetat
    —— 2-Hydroxy-N-(2-{N'-[2-(2-hydroxy-propionylamino)-acetyl]-hydrazino}-2-oxo-ethyl)-propionamide 68164-09-0 C10H18N4O6
    2-Hydroxy-N-(2-{N'-[2-(2-hydroxy-propionylamino)-acetyl]-hydrazino}-2-oxo-ethyl)-propionamide
    —— 2-(benzoylamino-methyl)-3-(2-hydroxy-ethyl)-3<i>H</i>-quinazolin-4-one 68501-38-2 C18H17N3O3
    2-(benzoylamino-methyl)-3-(2-hydroxy-ethyl)-3<i>H</i>-quinazolin-4-one
    —— 2-Amino-3-cyano-cyclopentadeca<b>pyrazin-1-oxid 63662-80-6 C18H28N4O
    2-Amino-3-cyano-cyclopentadeca<b>pyrazin-1-oxid
    —— (2-<i>tert</i>-butyl-benzo[<i>d</i>][1,3]thiazin-4-ylidene)-ethyl-amine 69948-87-4 C14H18N2S
    (2-<i>tert</i>-butyl-benzo[<i>d</i>][1,3]thiazin-4-ylidene)-ethyl-amine
    —— 2-[1-(1-Methylamino-cyclohexyl)-eth-(E)-ylidene]-succinic acid 1-ethyl ester 42928-94-9 C15H25NO4
    2-[1-(1-Methylamino-cyclohexyl)-eth-(E)-ylidene]-succinic acid 1-ethyl ester
    —— 2-[25-(cyanomethyl)-21,23-dimethoxy-10-pentacyclo[18.2.2.29,12.04,15.06,17]hexacosa-1(22),4(15),5,9(26),10,12(25),16,20,23-nonaenyl]acetonitrile 69684-40-8 C32H32N2O2
    2-[25-(cyanomethyl)-21,23-dimethoxy-10-pentacyclo[18.2.2.29,12.04,15.06,17]hexacosa-1(22),4(15),5,9(26),10,12(25),16,20,23-nonaenyl]acetonitrile
    —— 2-chloro-4-(2-chloro-phenyl)-9-methyl-4<i>H</i>,6<i>H</i>-thieno[2,3-<i>e</i>][1,2,4]triazolo[3,4-<i>c</i>][1,4]oxazepine 62909-54-0 C15H11Cl2N3OS
    2-chloro-4-(2-chloro-phenyl)-9-methyl-4<i>H</i>,6<i>H</i>-thieno[2,3-<i>e</i>][1,2,4]triazolo[3,4-<i>c</i>][1,4]oxazepine
    —— 2-Benzoylamino-2-(4-chloro-benzyl)-3-methyl-butyric acid 66633-11-2 C19H20ClNO3
    2-Benzoylamino-2-(4-chloro-benzyl)-3-methyl-butyric acid
    —— 2-Benzoyl-oxazolo<5,4-b>pyridin 52333-91-2 C13H8N2O2
    2-Benzoyl-oxazolo<5,4-b>pyridin
    —— 2,6-difluoro-4-[1-(3,4-dibromophenyl)-3-(difluoromethyl)-1H-pyrazol-5-yl]benezenesulfonamide 473301-45-0 C16H9Br2F4N3O2S
    2,6-difluoro-4-[1-(3,4-dibromophenyl)-3-(difluoromethyl)-1H-pyrazol-5-yl]benezenesulfonamide
    —— 2-N,4-N-bis(triethylgermyl)-6-triethylgermyloxy-1,3,5-triazine-2,4-diamine 61094-72-2 C21H47Ge3N5O
    2-N,4-N-bis(triethylgermyl)-6-triethylgermyloxy-1,3,5-triazine-2,4-diamine
    —— 2-[2-(2,6-dichlorophenylamino)phenyl]-1-hydroxyethane-1,1-diphosphonic acid 87648-26-8 C14H15Cl2NO7P2
    2-[2-(2,6-dichlorophenylamino)phenyl]-1-hydroxyethane-1,1-diphosphonic acid
    —— 2,6-difluoro-4-[3-(4-methyl-3-bromophenyl)-5-hydroxymethylisoxazol-4-yl]benezenesulfonamide 473307-84-5 C17H13BrF2N2O4S
    2,6-difluoro-4-[3-(4-methyl-3-bromophenyl)-5-hydroxymethylisoxazol-4-yl]benezenesulfonamide
    —— 2,5-difluoro-4-[3-(3-methylphenyl)-5-difluoromethylisoxazol-4-yl]benezenesulfonamide 473309-40-9 C17H12F4N2O3S
    2,5-difluoro-4-[3-(3-methylphenyl)-5-difluoromethylisoxazol-4-yl]benezenesulfonamide
    —— 2,6-difluoro-4-[3-(4-cyanophenyl)-5-methylisoxazol-4-yl]benezenesulfonamide 473308-08-6 C17H11F2N3O3S
    2,6-difluoro-4-[3-(4-cyanophenyl)-5-methylisoxazol-4-yl]benezenesulfonamide
    —— 2-[1-(5-Nitro-pyridin-2-ylamino)-meth-(Z)-ylidene]-succinic acid diethyl ester 68896-89-9 C14H17N3O6
    2-[1-(5-Nitro-pyridin-2-ylamino)-meth-(Z)-ylidene]-succinic acid diethyl ester
    —— 2-(2-methanesulfonyl-ethyl)-1<i>H</i>-benzoimidazole 68101-51-9 C10H12N2O2S
    2-(2-methanesulfonyl-ethyl)-1<i>H</i>-benzoimidazole
    —— 2-p-Toluyl-5-methyl-4-isoxazolin-3-on 66300-82-1 C12H11NO3
    2-p-Toluyl-5-methyl-4-isoxazolin-3-on
    —— 2-(2-carbamoylethyl)-1-[1-(4-chlorophenyl)methanoyl]-5-thiazol-2-ylpyrrolidine-2,4-dicarboxylic acid 373592-98-4 C19H18ClN3O6S
    2-(2-carbamoylethyl)-1-[1-(4-chlorophenyl)methanoyl]-5-thiazol-2-ylpyrrolidine-2,4-dicarboxylic acid
    —— 2-hydroxy-3-methyl-5-[(4-nitrophenyl)thio]benzoic acid 68029-98-1 C14H11NO5S
    2-hydroxy-3-methyl-5-[(4-nitrophenyl)thio]benzoic acid
    —— 2-Methyl-5-(3-hydroxybutin-1-yl)-pyridin 53165-07-4 C10H11NO
    2-Methyl-5-(3-hydroxybutin-1-yl)-pyridin
    —— [2-(2-Chloro-1,1-dimethyl-ethoxy)-ethoxy]-benzene 65624-87-5 C12H17ClO2
    [2-(2-Chloro-1,1-dimethyl-ethoxy)-ethoxy]-benzene
    —— 2-benzyl-8-chloro-4,5-dihydro-imidazo[4,5,1-<i>ij</i>]quinolin-6-one 65241-21-6 C17H13ClN2O
    2-benzyl-8-chloro-4,5-dihydro-imidazo[4,5,1-<i>ij</i>]quinolin-6-one
    —— 2-Benzyloxy-5-methoxy-benzoylaceton 65547-83-3 C18H18O4
    2-Benzyloxy-5-methoxy-benzoylaceton
    —— 2-Acetamido-3-bromthiochromon 66480-59-9 C11H8BrNO2S
    2-Acetamido-3-bromthiochromon
    —— 2-Phenyl-triazolopiperazine 64163-38-8 C10H11N5
    2-Phenyl-triazolopiperazine
    —— 2-Aethoxy-3-phenylthio-1,2-dehydropyrrolidin 65138-32-1 C12H15NOS
    2-Aethoxy-3-phenylthio-1,2-dehydropyrrolidin
    —— 2-Ethylamino-5-phenylamino-[1,4]benzoquinone 68054-72-8 C14H14N2O2
    2-Ethylamino-5-phenylamino-[1,4]benzoquinone
    —— 2-p-Chlorophenyl-2-hydroxy-4-<(2-methyl-4-aminopyrimidin-5-yl)-methyl>-5-methyl-6-(2-hydroxyethyl)-3-oxo-2.3-dihydro-4H-1.4-thiazin 66666-27-1 C19H21ClN4O3S
    2-p-Chlorophenyl-2-hydroxy-4-<(2-methyl-4-aminopyrimidin-5-yl)-methyl>-5-methyl-6-(2-hydroxyethyl)-3-oxo-2.3-dihydro-4H-1.4-thiazin
    —— 2-{3-[5-chloro-7-(tetrahydropyran-4-ylmethyl)amino-1H-indole-2-yl]-phenyl}-acetic acid methyl ester 1120333-72-3 C23H25ClN2O3
    2-{3-[5-chloro-7-(tetrahydropyran-4-ylmethyl)amino-1H-indole-2-yl]-phenyl}-acetic acid methyl ester
    —— (2R<sup>*</sup>,5R<sup>*</sup>,6R<sup>*</sup>)-2-<(2R<sup>*</sup>)-2-hydroxy-4-methylpentyl>-5-methyl-6-(2-propenyl)tetrahydropyran 117270-47-0 C15H28O2
    (2R<sup>*</sup>,5R<sup>*</sup>,6R<sup>*</sup>)-2-<(2R<sup>*</sup>)-2-hydroxy-4-methylpentyl>-5-methyl-6-(2-propenyl)tetrahydropyran
    —— 2-Acetylamino-4-phenyl-6-(3-phenyl-ureido)-pyrimidine-5-carboxylic acid ethyl ester 134221-36-6 C22H21N5O4
    2-Acetylamino-4-phenyl-6-(3-phenyl-ureido)-pyrimidine-5-carboxylic acid ethyl ester
    —— 2,3-Dihexyl-2,3-dimethyl-1-phenyl-2,3-disila-bicyclo[2.2.2]octa-5,7-diene 122408-56-4 C26H42Si2
    2,3-Dihexyl-2,3-dimethyl-1-phenyl-2,3-disila-bicyclo[2.2.2]octa-5,7-diene
    —— 2-[1-p-Tolyl-eth-(E)-ylidene]-succinic acid 25039-43-4 C13H14O4
    2-[1-p-Tolyl-eth-(E)-ylidene]-succinic acid
    —— 2-(3-Benzyloxy-4-methoxy-phenyl)-3,5,6-trihydroxy-7-methoxy-chromen-4-one 154048-39-2 C24H20O8
    2-(3-Benzyloxy-4-methoxy-phenyl)-3,5,6-trihydroxy-7-methoxy-chromen-4-one
    —— 2-deoxy-2-<(R)-3-tetradecanoyloxytetradecanamido>-3-O-<(R)-3-tetradecanoyloxytetradecanoyl>-6-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl)-4-O-phosphono-D-glucopyranose 113757-78-1 C81H143N2O26P
    2-deoxy-2-<(R)-3-tetradecanoyloxytetradecanamido>-3-O-<(R)-3-tetradecanoyloxytetradecanoyl>-6-O-(5-acetamido-4,7,8,9-tetra-O-acetyl-3,5-dideoxy-D-glycero-α-D-galacto-2-nonulopyranosyl)-4-O-phosphono-D-glucopyranose
    —— 2-[1-(2-Methoxy-phenylamino)-eth-(E)-ylidene]-benzo[b]thiophen-3-one 126318-46-5 C17H15NO2S
    2-[1-(2-Methoxy-phenylamino)-eth-(E)-ylidene]-benzo[b]thiophen-3-one
    —— 2,2-dimethyl-7-methoxy-6-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)chroman 115130-65-9 C26H34O11
    2,2-dimethyl-7-methoxy-6-(2,3,4,6-tetra-O-benzyl-β-D-glucopyranosyl)chroman
    —— 2,6-Bis-((E)-2-pyridin-3-yl-vinyl)-pyridine 125311-46-8 C19H15N3
    2,6-Bis-((E)-2-pyridin-3-yl-vinyl)-pyridine
    —— 2-{4-[2-(6-benzyloxy-pyridazin-3-yl)-ethyl]-phenoxy}-ethanol 1033706-04-5 C21H22N2O3
    2-{4-[2-(6-benzyloxy-pyridazin-3-yl)-ethyl]-phenoxy}-ethanol
    —— (2-thienyl)CH(4-ClC6H4)NH(t-butyl) 114089-78-0 C15H18ClNS
    (2-thienyl)CH(4-ClC6H4)NH(t-butyl)
    —— 2-<1-(1-imidazolyl)-2,2-dimethylpropyl>-4,5,6,7-tetrahydrobenzo<b>thiophene-5-carboxylic acid hydrochloride 119971-60-7 C17H22N2O2S*ClH
    2-<1-(1-imidazolyl)-2,2-dimethylpropyl>-4,5,6,7-tetrahydrobenzo<b>thiophene-5-carboxylic acid hydrochloride
    —— (2,2-dimethyl-1,3-dioxolan-4-yl)methyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate 22094-04-8 C25H26ClNO6
    (2,2-dimethyl-1,3-dioxolan-4-yl)methyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate
    —— 2-Aethoxy-aethylthiophosphonsaeure-bis-aethylenimid 92658-50-9 C8H17N2OPS
    2-Aethoxy-aethylthiophosphonsaeure-bis-aethylenimid
    —— 2-Ethoxy-1-pentadecyl-5-sulfamoylbenzol 95565-21-2 C23H41NO3S
    2-Ethoxy-1-pentadecyl-5-sulfamoylbenzol
    —— 2-bromo-4-cyclobutoxy-1-fluorobenzene 1599479-36-3 C10H10BrFO
    2-bromo-4-cyclobutoxy-1-fluorobenzene