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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-O-benzoyl-L-glycero-pent-2-enono-1,4-lactone 172603-62-2 C12H10O5
    2-O-benzoyl-L-glycero-pent-2-enono-1,4-lactone
    —— 2-[hydroxy(phenyl)methyl]-N,N,3-trimethylbut-3-enamide 76757-10-3 C14H19NO2
    2-[hydroxy(phenyl)methyl]-N,N,3-trimethylbut-3-enamide
    —— 2,13,19,30-tetraoxa-5,10,22,27,36,38-hexathia-7,8,16,24,25,33,35,37-octazapentacyclo[29.3.1.16,9.114,18.123,26]octatriaconta-1(34),6,8,14,16,18(37),23,25,31(35),32-decaene 132424-65-8 C20H20N8O4S6
    2,13,19,30-tetraoxa-5,10,22,27,36,38-hexathia-7,8,16,24,25,33,35,37-octazapentacyclo[29.3.1.16,9.114,18.123,26]octatriaconta-1(34),6,8,14,16,18(37),23,25,31(35),32-decaene
    —— 2-chloro-5-(5-(1-(2-(6-(trifluoromethyl)benzothiazol-2-yl)-hydrazono)ethyl)furan-2-yl)benzoic acid 1135869-08-7 C21H13ClF3N3O3S
    2-chloro-5-(5-(1-(2-(6-(trifluoromethyl)benzothiazol-2-yl)-hydrazono)ethyl)furan-2-yl)benzoic acid
    —— 2-methoxy-6-nitro-9-(2-aminoanilino)acridine hydrochloride 1610849-88-1 C20H16N4O3*ClH
    2-methoxy-6-nitro-9-(2-aminoanilino)acridine hydrochloride
    —— 2-Phenyl-2-(p-tolyl-hydrazono)-acetamide 61945-95-7 C15H15N3O
    2-Phenyl-2-(p-tolyl-hydrazono)-acetamide
    —— (2S)-N-[(2S)-3-methyl-1-{[4-(trifluoromethoxy)phenyl]amino}butan-2-yl]-4-(morpholin-4-yl)-4-oxo-2-[2-(trifluoromethyl)phenyl]butanamide 942476-95-1 C27H31F6N3O4
    (2S)-N-[(2S)-3-methyl-1-{[4-(trifluoromethoxy)phenyl]amino}butan-2-yl]-4-(morpholin-4-yl)-4-oxo-2-[2-(trifluoromethyl)phenyl]butanamide
    —— 2-Acetyl-4-methyl-5-cyanopyrrolo<1,2-a>chinolin 61034-93-3 C16H12N2O
    2-Acetyl-4-methyl-5-cyanopyrrolo<1,2-a>chinolin
    —— (2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-methoxy-4-[((E)-propenyl)oxy]-tetrahydro-pyran-3-ol 58341-74-5 C24H30O6
    (2R,3R,4S,5R,6S)-5-Benzyloxy-2-benzyloxymethyl-6-methoxy-4-[((E)-propenyl)oxy]-tetrahydro-pyran-3-ol
    —— 2-<3-(3,4-Methylendioxyphenyl)-4-nitrobutyryl>cyclohexanon 56580-11-1 C17H19NO6
    2-<3-(3,4-Methylendioxyphenyl)-4-nitrobutyryl>cyclohexanon
    —— 2,4-Dimethoxy-2-methyl-bicyclo[3.2.1]octane 25095-87-8 C11H20O2
    2,4-Dimethoxy-2-methyl-bicyclo[3.2.1]octane
    —— (2R,5S,8R,9S,10S,13S,14R,17S)-17-Hydroxy-10,13-dimethyl-2-quinolin-2-yl-hexadecahydro-cyclopenta[a]phenanthren-3-one 66338-09-8 C28H35NO2
    (2R,5S,8R,9S,10S,13S,14R,17S)-17-Hydroxy-10,13-dimethyl-2-quinolin-2-yl-hexadecahydro-cyclopenta[a]phenanthren-3-one
    —— 2,4,6-Trimethyl-benzoic acid 2-((R)-2,2,5,5-tetramethyl-[1,3]dioxolan-4-yl)-ethyl ester 56881-94-8 C19H28O4
    2,4,6-Trimethyl-benzoic acid 2-((R)-2,2,5,5-tetramethyl-[1,3]dioxolan-4-yl)-ethyl ester
    —— 2,2,4,4-tetramethyl-5-[2-(2-methyl-[1,3]dithian-2-yl)-ethyl]-[1,3]dioxolane 56881-98-2 C14H26O2S2
    2,2,4,4-tetramethyl-5-[2-(2-methyl-[1,3]dithian-2-yl)-ethyl]-[1,3]dioxolane
    —— 2-(1'-Hydroxyethyliden)-3-methylbenzo-1,4-thiazin 50783-32-9 C11H11NOS
    2-(1'-Hydroxyethyliden)-3-methylbenzo-1,4-thiazin
    —— 2-imino-5-methyl-4-oxo-selenazolidine-3-carbothioic acid 4-methyl-anilide 56429-48-2 C12H13N3OSSe
    2-imino-5-methyl-4-oxo-selenazolidine-3-carbothioic acid 4-methyl-anilide
    —— 2-Methyl-6-phenyl-3-phenylamino-2,3-dihydro-[1,3,5]thiadiazin-4-one 59850-05-4 C16H15N3OS
    2-Methyl-6-phenyl-3-phenylamino-2,3-dihydro-[1,3,5]thiadiazin-4-one
    —— 2-(<i>O</i><sup>2</sup>,<i>O</i><sup>5</sup>-diacetyl-β-<i>D</i>-<i>threo</i>-3-deoxy-pentofuranosyl)-2<i>H</i>-[1,2,4]triazine-3,5-dione 58377-19-8 C12H15N3O7
    2-(<i>O</i><sup>2</sup>,<i>O</i><sup>5</sup>-diacetyl-β-<i>D</i>-<i>threo</i>-3-deoxy-pentofuranosyl)-2<i>H</i>-[1,2,4]triazine-3,5-dione
    —— 2-Methylsulfonyl-ethoxycarbonyl-Derivat v. Melanotropin; Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys(CO-O-CH2CH2SO2CH3)-Pro-Val-NH2 60834-24-4 C79H113N21O22S2
    2-Methylsulfonyl-ethoxycarbonyl-Derivat v. Melanotropin; Ser-Tyr-Ser-Met-Glu-His-Phe-Arg-Trp-Gly-Lys(CO-O-CH2CH2SO2CH3)-Pro-Val-NH2
    —— 2,3,7,8-Tetracarboxy-10,10-diphenyl-phenoxasilen-dianhydrid 61207-94-1 C28H14O7Si
    2,3,7,8-Tetracarboxy-10,10-diphenyl-phenoxasilen-dianhydrid
    —— 2-(2,4-dichloro-phenyl)-10-(2,4-dichloro-phenylazo)-11-hydroxy-benzo[4,5]isoquino[2,1-<i>a</i>]pyrido[3,4,5-<i>gh</i>]perimidine-1,3,13-trione 60998-50-7 C36H15Cl4N5O4
    2-(2,4-dichloro-phenyl)-10-(2,4-dichloro-phenylazo)-11-hydroxy-benzo[4,5]isoquino[2,1-<i>a</i>]pyrido[3,4,5-<i>gh</i>]perimidine-1,3,13-trione
    —— 2-(bicyclo[1.1.1]pentan-1-yl)-4,6-dihydrospiro[indazole-5,4'-piperidin]-7(2H)-one 1403746-37-1 C16H21N3O
    2-(bicyclo[1.1.1]pentan-1-yl)-4,6-dihydrospiro[indazole-5,4'-piperidin]-7(2H)-one
    —— 2,7-Dichlor-6-nitro-benzthiazol 70200-89-4 C7H2Cl2N2O2S
    2,7-Dichlor-6-nitro-benzthiazol
    —— 2-[N-(4,5-Dimethoxy-2-hydroxybenzoyl)amino]-4-[(2-dimethylaminoethyl)aminocarbonyl]-1,3-thiazole 185104-10-3 C17H22N4O5S
    2-[N-(4,5-Dimethoxy-2-hydroxybenzoyl)amino]-4-[(2-dimethylaminoethyl)aminocarbonyl]-1,3-thiazole
    —— 2-butyl-3-(4-ethoxyphenyl)-5-(prop-2-en-1-yl)furan 1402611-91-9 C19H24O2
    2-butyl-3-(4-ethoxyphenyl)-5-(prop-2-en-1-yl)furan
    —— (2E)-4-phenyl-1-pyridin-2-yl-2-(trimethylsilylmethylidene)butan-1-ol 1350748-40-1 C19H25NOSi
    (2E)-4-phenyl-1-pyridin-2-yl-2-(trimethylsilylmethylidene)butan-1-ol
    —— 2-[N-(4-Hydroxy-2,5-dimethoxybenzoyl)amino]-4-[[2-(N-ethyl-N-isopropylamino)ethyl]aminocarbonyl]-1,3-thiazole hydrochloride 185105-12-8 C20H28N4O5S*ClH
    2-[N-(4-Hydroxy-2,5-dimethoxybenzoyl)amino]-4-[[2-(N-ethyl-N-isopropylamino)ethyl]aminocarbonyl]-1,3-thiazole hydrochloride
    —— (2S)-tert-butyl 4-(dimethoxyphosphoryl)-1-(1-methyl-5-(methylsulfinyl)-1H-pyrazol-3-yl)-3-oxobutan-2-ylcarbamate 1187649-15-5 C16H28N3O7PS
    (2S)-tert-butyl 4-(dimethoxyphosphoryl)-1-(1-methyl-5-(methylsulfinyl)-1H-pyrazol-3-yl)-3-oxobutan-2-ylcarbamate
    —— 2-(Carboxymethyl-phosphonomethyl-carbamoyl)-nicotinic acid 65617-49-4 C10H11N2O8P
    2-(Carboxymethyl-phosphonomethyl-carbamoyl)-nicotinic acid
    —— 2-Amino-6-[(1-oxidopyridin-1-ium-3-yl)methylsulfanyl]-4-pyrrolidin-1-ylpyridine-3,5-dicarbonitrile 1030619-63-6 C17H16N6OS
    2-Amino-6-[(1-oxidopyridin-1-ium-3-yl)methylsulfanyl]-4-pyrrolidin-1-ylpyridine-3,5-dicarbonitrile
    —— (2-1-benzopyran-6-yl-3,3-dimethyl-cyclohex-1-enyl)-tert-butoxy acetic acid 1403381-03-2 C23H32O4
    (2-1-benzopyran-6-yl-3,3-dimethyl-cyclohex-1-enyl)-tert-butoxy acetic acid
    —— 2-[(2,6-dichlorophenyl)methylideneamino]aniline 7191-82-4 C13H10Cl2N2
    2-[(2,6-dichlorophenyl)methylideneamino]aniline
    —— (2S,3R,4R)-2-<(2R)-2-(benzoyloxy)tetracosanoylamino>-3,4-dibenzoyloxy-1-hexadecanol 131682-86-5 C61H93NO8
    (2S,3R,4R)-2-<(2R)-2-(benzoyloxy)tetracosanoylamino>-3,4-dibenzoyloxy-1-hexadecanol
    —— 2-Amino-3',4-bis-trifluoromethylbenzene-sulfonanilide 21718-15-0 C14H10F6N2O2S
    2-Amino-3',4-bis-trifluoromethylbenzene-sulfonanilide
    —— (2,2-Bis-ethylsulfanyl-1-methyl-ethyl)-benzene 130839-75-7 C13H20S2
    (2,2-Bis-ethylsulfanyl-1-methyl-ethyl)-benzene
    —— 2-methyl-2-{2-[1-hexyl-3-(4-trifluoromethylsulfanylphenyl)ureido]indan-5-ylsulfanyl}propionic acid 685831-69-0 C27H33F3N2O4S
    2-methyl-2-{2-[1-hexyl-3-(4-trifluoromethylsulfanylphenyl)ureido]indan-5-ylsulfanyl}propionic acid
    —— 2-Cyclohex-1-enyl-3-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid 4-methyl ester 69987-78-6 C19H22O5
    2-Cyclohex-1-enyl-3-[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-succinic acid 4-methyl ester
    —— 2-(4-Phenylsulfonylaminocyclopent-2-enyl)acetaldehydethylenketal 71017-45-3 C15H19NO4S
    2-(4-Phenylsulfonylaminocyclopent-2-enyl)acetaldehydethylenketal
    —— (2S,3S)-2-Benzyloxy-3-(1-methoxy-1-methyl-ethoxy)-butane-1,4-diol 333788-78-6 C15H24O5
    (2S,3S)-2-Benzyloxy-3-(1-methoxy-1-methyl-ethoxy)-butane-1,4-diol
    —— 2-(4-(2,6-dichloropyrimidin-4-ylamino)butyl)isoindoline-1,3-dione 1414889-68-1 C16H14Cl2N4O2
    2-(4-(2,6-dichloropyrimidin-4-ylamino)butyl)isoindoline-1,3-dione
    —— 2-S-Methyl-1-phenyl-5-(2-furfuryl)isodithiobiuret 88352-24-3 C14H15N3OS2
    2-S-Methyl-1-phenyl-5-(2-furfuryl)isodithiobiuret
    —— 2-(nitromethyl)-1,4-diphenyl-1,4-butanedione 93316-66-6 C17H15NO4
    2-(nitromethyl)-1,4-diphenyl-1,4-butanedione
    —— (2-tert-Butyl-3-phenyl-isoxazolidin-5-yl)-methanol 344305-55-1 C14H21NO2
    (2-tert-Butyl-3-phenyl-isoxazolidin-5-yl)-methanol
    —— (2,4,5-trimethoxy-phenyl)-acetic acid amide 38444-51-8 C11H15NO4
    (2,4,5-trimethoxy-phenyl)-acetic acid amide
    —— 2-(3-amino-propyl)-3-oxo-2,3-dihydro-1H-isoindole-4-carboxylic acid 1262417-70-8 C12H14N2O3
    2-(3-amino-propyl)-3-oxo-2,3-dihydro-1H-isoindole-4-carboxylic acid
    —— 2-(3-Carbamimidoylphenoxy)valeric acid (3'-sulfamoylbiphenyl-4-yl)amide 357415-34-0 C24H26N4O4S
    2-(3-Carbamimidoylphenoxy)valeric acid (3'-sulfamoylbiphenyl-4-yl)amide
    —— 2-naphthyl 2-deoxy-2-(thiophenyl)-3,4,6-tri-O-benzyl-β-D-galacto-pyranoside 136174-70-4 C43H40O5S
    2-naphthyl 2-deoxy-2-(thiophenyl)-3,4,6-tri-O-benzyl-β-D-galacto-pyranoside
    —— (2'S,2''E,4S,4''E,5S,6S,6''E,8''R,10''S,12''E,14''R)-4,5-epoxy-6-hydroxy-6-[2'-(8'',10'',12'',14''-tetramethylhexadeca-2'',4'',6'',12''-tetraenoylamino)-3'-tert-butyldiphenylsilyloxy-propyl]-2-cyclohexen-1-one 942618-53-3 C45H61NO5Si
    (2'S,2''E,4S,4''E,5S,6S,6''E,8''R,10''S,12''E,14''R)-4,5-epoxy-6-hydroxy-6-[2'-(8'',10'',12'',14''-tetramethylhexadeca-2'',4'',6'',12''-tetraenoylamino)-3'-tert-butyldiphenylsilyloxy-propyl]-2-cyclohexen-1-one
    —— (2S)-6-amino-2-[[(2S)-1-[[(1S,4R)-2-bicyclo[2.2.1]heptanyl]amino]-1-oxo-3-phenylpropan-2-yl]sulfamoylamino]hexanoic acid;2,2,2-trifluoroacetic acid 1032767-26-2 C2HF3O2*C22H34N4O5S
    (2S)-6-amino-2-[[(2S)-1-[[(1S,4R)-2-bicyclo[2.2.1]heptanyl]amino]-1-oxo-3-phenylpropan-2-yl]sulfamoylamino]hexanoic acid;2,2,2-trifluoroacetic acid
    —— (2S,4R)-1-[1-(5-chloro-3-fluoropyridin-2-yl)cyclopropanecarbonyl]-4-(5-trifluoromethylpyridine-2-sulfonyl)pyrrolidine-2-carboxylic acid (1-cyanocyclopropyl)amide 1569085-41-1 C24H20ClF4N5O4S
    (2S,4R)-1-[1-(5-chloro-3-fluoropyridin-2-yl)cyclopropanecarbonyl]-4-(5-trifluoromethylpyridine-2-sulfonyl)pyrrolidine-2-carboxylic acid (1-cyanocyclopropyl)amide