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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (2aS,2bS,5S,5aS,5bS)-2a,4-Dimethyl-1-oxo-1,2a,2b,5,5a,5b-hexahydro-2-oxa-cyclopropa[cd]indene-5-carboxylic acid methyl ester 82054-05-5 C12H14O4
    (2aS,2bS,5S,5aS,5bS)-2a,4-Dimethyl-1-oxo-1,2a,2b,5,5a,5b-hexahydro-2-oxa-cyclopropa[cd]indene-5-carboxylic acid methyl ester
    —— 2-{N'-[1-Thiophen-2-yl-meth-(E)-ylidene]-hydrazino}-benzoic acid methyl ester 74882-48-7 C13H12N2O2S
    2-{N'-[1-Thiophen-2-yl-meth-(E)-ylidene]-hydrazino}-benzoic acid methyl ester
    —— 2',3'-azanediyl-2',3'-dideoxy-adenosine 68950-30-1 C10H12N6O2
    2',3'-azanediyl-2',3'-dideoxy-adenosine
    —— 2-perchlorato-2,4-diphenyl-6-methyl-1-oxa-3-oxonia-2-borata-cyclohexadien(3,5) 89024-95-3 C16H14BClO6
    2-perchlorato-2,4-diphenyl-6-methyl-1-oxa-3-oxonia-2-borata-cyclohexadien(3,5)
    —— 2-[4-(2,4-Dichloro-phenyl)-5-(4-nitro-benzoyl)-5H-thiazol-(2Z)-ylidene]-3-oxo-3-phenyl-propionitrile 76455-20-4 C25H13Cl2N3O4S
    2-[4-(2,4-Dichloro-phenyl)-5-(4-nitro-benzoyl)-5H-thiazol-(2Z)-ylidene]-3-oxo-3-phenyl-propionitrile
    —— (2S)-2-[(1S)-(2,4-dimethoxyphenoxy)-m-tolyl-methyl]morpholine hydrochloride 869087-02-5 C20H25NO4*ClH
    (2S)-2-[(1S)-(2,4-dimethoxyphenoxy)-m-tolyl-methyl]morpholine hydrochloride
    —— 2,10-dimethyl-5,7-bis-(4-methyl-anilino)-2<i>H</i>,10<i>H</i>-anthra[1,9,8-<i>cdef</i>][2,7]naphthyridine-1,6,11-trione 62062-66-2 C33H26N4O3
    2,10-dimethyl-5,7-bis-(4-methyl-anilino)-2<i>H</i>,10<i>H</i>-anthra[1,9,8-<i>cdef</i>][2,7]naphthyridine-1,6,11-trione
    —— 2-{4-[5-(4-chlorophenyl)pyridin-2-ylethynyl]-2-vinylphenoxy}ethyl methanesulfonate 866930-07-6 C24H20ClNO4S
    2-{4-[5-(4-chlorophenyl)pyridin-2-ylethynyl]-2-vinylphenoxy}ethyl methanesulfonate
    —— 2-(3,4-Dimethoxyphenyl)-piperazine hydrochloride 65709-40-2 C12H19ClN2O2
    2-(3,4-Dimethoxyphenyl)-piperazine hydrochloride
    —— (2-Ethyl-oxazolo[4,5-h]quinolin-5-yl)-prop-(Z)-ylidene-amine 63195-56-2 C15H15N3O
    (2-Ethyl-oxazolo[4,5-h]quinolin-5-yl)-prop-(Z)-ylidene-amine
    —— 2-(1<i>H</i>-imidazole-2-carbonyl)-benzoic acid octyl ester 41200-48-0 C19H24N2O3
    2-(1<i>H</i>-imidazole-2-carbonyl)-benzoic acid octyl ester
    —— 2-<i>sec</i>-butyl-5-pyridin-4-yl-2<i>H</i>-pyrazol-3-ylamine 91559-31-8 C12H16N4
    2-<i>sec</i>-butyl-5-pyridin-4-yl-2<i>H</i>-pyrazol-3-ylamine
    —— 2-(5,5-diethyl-2,4,6-trioxo-3-phenyl-tetrahydro-pyrimidin-1-yl)-propionic acid 61571-13-9 C17H20N2O5
    2-(5,5-diethyl-2,4,6-trioxo-3-phenyl-tetrahydro-pyrimidin-1-yl)-propionic acid
    —— 2-hydroxy-2-methyl-5-phenyl-1,2-dihydro-pyrrol-3-one 54606-07-4 C11H11NO2
    2-hydroxy-2-methyl-5-phenyl-1,2-dihydro-pyrrol-3-one
    —— [2-p-tolyl-5-(1-trifluoromethyl-cyclopropyl)-2H-pyrazol-3-yl]-carbamic acid 2,2,2-trichloro-ethyl ester 936240-55-0 C17H15Cl3F3N3O2
    [2-p-tolyl-5-(1-trifluoromethyl-cyclopropyl)-2H-pyrazol-3-yl]-carbamic acid 2,2,2-trichloro-ethyl ester
    —— (2S,4R)-2-[(1R,2S)-1-(1-benzyl-cyclopropanesulfonylaminocarbonyl)-2-vinyl-cyclopropylcarbamoyl]-4-(7-methoxy-2-pyridin-2-yl-quinolin-4-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester 681809-13-2 C41H45N5O8S
    (2S,4R)-2-[(1R,2S)-1-(1-benzyl-cyclopropanesulfonylaminocarbonyl)-2-vinyl-cyclopropylcarbamoyl]-4-(7-methoxy-2-pyridin-2-yl-quinolin-4-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 2,4-Diphenyl-3-acetyl-2-pyrrolin 63183-08-4 C18H17NO
    2,4-Diphenyl-3-acetyl-2-pyrrolin
    —— 2-Phenyl-5-nicotinoylhydrazono-naphtho<1,8-b,c>thiophen 62738-73-2 C23H15N3OS
    2-Phenyl-5-nicotinoylhydrazono-naphtho<1,8-b,c>thiophen
    —— 2-((S)-N-(tert-butyloxycarbonyl)-pyrrolidin-2-yl)-5,6-dihydro-4H-1,3-thiazine 1393707-83-9 C13H22N2O2S
    2-((S)-N-(tert-butyloxycarbonyl)-pyrrolidin-2-yl)-5,6-dihydro-4H-1,3-thiazine
    —— 2-{4-[4-(2,4-dichlorobenzylamino)-5,5-dioxo-5,6,7,8-tetrahydro-λ-6-thienopyrimidine[3,2-d]pyrimidin-2-yl]-piperidin-1-carbonyl}pyrrolidine-1-carboxylic acid tert-butyl ester 939977-25-0 C28H36Cl2N6O5S
    2-{4-[4-(2,4-dichlorobenzylamino)-5,5-dioxo-5,6,7,8-tetrahydro-λ-6-thienopyrimidine[3,2-d]pyrimidin-2-yl]-piperidin-1-carbonyl}pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 21-(4-nitrobenzyl)-5,10,15,20-tetrakis(4-sulfonatophenyl)-23H-porphyrinatocadmium(II) 193079-91-3 C51H30CdN5O14S4
    21-(4-nitrobenzyl)-5,10,15,20-tetrakis(4-sulfonatophenyl)-23H-porphyrinatocadmium(II)
    —— 2',3'-dihydro-6',8'-dimethyl-2-methylthio-2',4-dioxospiro[2-cyclopenten-1,3'-imidazo[1,2-a]pyridin]-3-carboxylic acid ethyl ester 1256269-72-3 C17H18N2O4S
    2',3'-dihydro-6',8'-dimethyl-2-methylthio-2',4-dioxospiro[2-cyclopenten-1,3'-imidazo[1,2-a]pyridin]-3-carboxylic acid ethyl ester
    —— 2-(3-Dimethylamino-propyl)-1,1-dimethyl-isothiourea; hydrobromide 95930-56-6 2BrH*C8H19N3S
    2-(3-Dimethylamino-propyl)-1,1-dimethyl-isothiourea; hydrobromide
    —— 2-azido-N-(2-(tert-butyldimethylsilyloxy)ethyl)ethanamine 1362317-62-1 C10H24N4OSi
    2-azido-N-(2-(tert-butyldimethylsilyloxy)ethyl)ethanamine
    —— 2-amino-1-acetyl-3-indolinone hydrochloride 132993-67-0 C10H10N2O2*ClH
    2-amino-1-acetyl-3-indolinone hydrochloride
    —— 2-methyl-[α-D-mannopyranosyl-(1->3)]-[2-acetamido-2-deoxy-β-D-glucopyranosyl-(1->4)]-[α-D-mannopyranosyl-(1->6)]-β-D-mannopyranosyl-(1->4)-1,2-dideoxy-α-D-glucopyrano-[2,1-d]-oxazoline 1342309-98-1 C34H56N2O25
    2-methyl-[α-D-mannopyranosyl-(1->3)]-[2-acetamido-2-deoxy-β-D-glucopyranosyl-(1->4)]-[α-D-mannopyranosyl-(1->6)]-β-D-mannopyranosyl-(1->4)-1,2-dideoxy-α-D-glucopyrano-[2,1-d]-oxazoline
    —— 2-(1-methyl-[4]piperidyl)-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid ethyl ester 101590-24-3 C12H19N3O3
    2-(1-methyl-[4]piperidyl)-3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid ethyl ester
    —— (2E,4E)-(R)-11-((2R,3S)-3-Methoxymethyl-oxetan-2-yl)-3,5,7-trimethyl-undeca-2,4-dienoic acid methyl ester 135673-21-1 C20H34O4
    (2E,4E)-(R)-11-((2R,3S)-3-Methoxymethyl-oxetan-2-yl)-3,5,7-trimethyl-undeca-2,4-dienoic acid methyl ester
    —— 2-Chloro-benzoic acid 4-{[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-amino}-phenyl ester 134445-57-1 C21H16ClNO3
    2-Chloro-benzoic acid 4-{[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-amino}-phenyl ester
    —— 2,4-Dichloro-benzoic acid 4-{[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-amino}-phenyl ester 134445-61-7 C21H15Cl2NO3
    2,4-Dichloro-benzoic acid 4-{[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-amino}-phenyl ester
    —— 2-[bis-(4-nitro-phenylazo)-methylene]-3-methyl-2,3-dihydro-benzoselenazole 112349-45-8 C21H15N7O4Se
    2-[bis-(4-nitro-phenylazo)-methylene]-3-methyl-2,3-dihydro-benzoselenazole
    —— (2,5,7-Trimethyl-indolyl-3)-glyoxylsaeure-ethylester-oxim 92870-42-3 C15H18N2O3
    (2,5,7-Trimethyl-indolyl-3)-glyoxylsaeure-ethylester-oxim
    —— (2S)-1-[(2S,3R)-2-amino-3-methyl-5-oxo-5-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]pentanoyl]pyrrolidine-2-carbonitrile;2,2,2-trifluoroacetic acid 1150656-73-7 C2HF3O2*C17H22F3N7O2
    (2S)-1-[(2S,3R)-2-amino-3-methyl-5-oxo-5-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]pentanoyl]pyrrolidine-2-carbonitrile;2,2,2-trifluoroacetic acid
    —— 2-chloro-N-(6-(N-isopropyl)amidinobenzotiazol-2-yl)benzamide hydrochloride 1135445-74-7 C18H17ClN4OS*ClH
    2-chloro-N-(6-(N-isopropyl)amidinobenzotiazol-2-yl)benzamide hydrochloride
    —— 2-<(2-Cyanoethyl)-allylamino>-ethanol 34508-83-3 C8H14N2O
    2-<(2-Cyanoethyl)-allylamino>-ethanol
    —— 2-methyl-4-[2-(4-methylpiperazin-1-yl)ethylamino]-8H-pyrimido[5,4-b][1,4]oxazin-7-one 110858-81-6 C14H22N6O2
    2-methyl-4-[2-(4-methylpiperazin-1-yl)ethylamino]-8H-pyrimido[5,4-b][1,4]oxazin-7-one
    —— 2-Methoxycarbonylmethyl-3-methoxycarbonyl-hydrindon 92191-26-9 C14H14O5
    2-Methoxycarbonylmethyl-3-methoxycarbonyl-hydrindon
    —— 2-(7,10-diphenyl-8,9-dihydro-fluoranthen-8-yl)-4-methoxy-phenol 120908-13-6 C35H26O2
    2-(7,10-diphenyl-8,9-dihydro-fluoranthen-8-yl)-4-methoxy-phenol
    —— 2-ethoxy-1-methylamino-anthraquinone 101442-28-8 C17H15NO3
    2-ethoxy-1-methylamino-anthraquinone
    —— 2-(2-ethyl-2-methyl-benzo[1,3]dioxol-5-yl)-4-(4-amino-benzoyloximethyl)-quinoline 103158-23-2 C27H24N2O4
    2-(2-ethyl-2-methyl-benzo[1,3]dioxol-5-yl)-4-(4-amino-benzoyloximethyl)-quinoline
    —— [2-(5-ethyl-4,6-dioxo-2-thioxo-hexahydro-pyrimidin-5-yl)-ethyl]-phosphonic acid diethyl ester 105789-43-3 C12H21N2O5PS
    [2-(5-ethyl-4,6-dioxo-2-thioxo-hexahydro-pyrimidin-5-yl)-ethyl]-phosphonic acid diethyl ester
    —— 2-(4-bromophenyl)thiazinane 1,1-dioxide 1268864-27-2 C10H12BrNO2S
    2-(4-bromophenyl)thiazinane 1,1-dioxide
    —— 2-chloro-4-[(5-{[(2S)-1-(N,N-dimethylglycyl)pyrrolidin-2-yl]methoxy}quinazolin-4-yl)amino]phenol 848482-43-9 C23H26ClN5O3
    2-chloro-4-[(5-{[(2S)-1-(N,N-dimethylglycyl)pyrrolidin-2-yl]methoxy}quinazolin-4-yl)amino]phenol
    —— {2-[4-(furan-2-carbonyl)-piperazin-1-yl]-4-furan-2-yl-thiazol-5-yl}-(4-methanesulfonyl-phenyl)-methanone 952614-81-2 C24H21N3O6S2
    {2-[4-(furan-2-carbonyl)-piperazin-1-yl]-4-furan-2-yl-thiazol-5-yl}-(4-methanesulfonyl-phenyl)-methanone
    —— (2-hexyloxy-vinyl)-phosphonic acid diethyl ester 100387-77-7 C12H25O4P
    (2-hexyloxy-vinyl)-phosphonic acid diethyl ester
    —— 2-methyl-5-(3-nitrophenyl)-4-(tosylmethyl)thiazole 1210046-47-1 C18H16N2O4S2
    2-methyl-5-(3-nitrophenyl)-4-(tosylmethyl)thiazole
    —— (2S-trans)-1-(methylsulfonyl)-4-<(tetrahydro-2H-pyran-2-yl)oxy>-2-pyrrolidinemethanol 4-methylbenzenesulfonate 110450-58-3 C18H27NO7S2
    (2S-trans)-1-(methylsulfonyl)-4-<(tetrahydro-2H-pyran-2-yl)oxy>-2-pyrrolidinemethanol 4-methylbenzenesulfonate
    —— (2S,3R)-3-Benzyloxymethoxy-2,4-dimethyl-pentanal 82892-21-5 C15H22O3
    (2S,3R)-3-Benzyloxymethoxy-2,4-dimethyl-pentanal
    —— 2-Methyl-2-dimethylamino-dithiolan-1,3 22260-59-9 C6H13NS2
    2-Methyl-2-dimethylamino-dithiolan-1,3
    —— 2,3-di(4-tert-butylphenyl)quinoxaline 79135-64-1 C28H30N2
    2,3-di(4-tert-butylphenyl)quinoxaline