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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Ethyl-N,N-dimethyl-N'-pyridin-3-yl-propane-1,3-diamine 51752-86-4 C12H21N3
    2-Ethyl-N,N-dimethyl-N'-pyridin-3-yl-propane-1,3-diamine
    —— 2-(4-chloro-phenoxy)-<i>N</i>-[1,4]oxazepan-4-yl-acetamide 55793-60-7 C13H17ClN2O3
    2-(4-chloro-phenoxy)-<i>N</i>-[1,4]oxazepan-4-yl-acetamide
    —— 2,3-Di-propa-1,2-dienyl-naphthalene 50423-58-0 C16H12
    2,3-Di-propa-1,2-dienyl-naphthalene
    —— 2-Diethoxymethyl-3,6-dimethyl-phenol 41514-03-8 C13H20O3
    2-Diethoxymethyl-3,6-dimethyl-phenol
    —— 2'-Acetoxy-2,3,3',5'-tetrabromo-3-phenyl-propiophenon 42079-73-2 C17H12Br4O3
    2'-Acetoxy-2,3,3',5'-tetrabromo-3-phenyl-propiophenon
    —— 2-Methoxy-6-[(2-pyrazol-1-ylethylamino)methyl]phenol 1227291-69-1 C13H17N3O2
    2-Methoxy-6-[(2-pyrazol-1-ylethylamino)methyl]phenol
    —— 2-(isoquinolin-5-yl)-4-[1-(propan-2-yl)-1H-pyrazol-4-yl]furo[2,3-c]pyridin-7-amine 1326709-18-5 C22H19N5O
    2-(isoquinolin-5-yl)-4-[1-(propan-2-yl)-1H-pyrazol-4-yl]furo[2,3-c]pyridin-7-amine
    —— 2-butylsulfanyl-8-chloro-10<i>H</i>-phenothiazine 93011-07-5 C16H16ClNS2
    2-butylsulfanyl-8-chloro-10<i>H</i>-phenothiazine
    —— 2,4-Dimethyl-10H-9-thia-1,3,10-triaza-anthracene 94350-89-7 C12H11N3S
    2,4-Dimethyl-10H-9-thia-1,3,10-triaza-anthracene
    —— 2-amino-<i>N</i>-(2-chloro-phenyl)-terephthalamic acid 109729-81-9 C14H11ClN2O3
    2-amino-<i>N</i>-(2-chloro-phenyl)-terephthalamic acid
    —— ((2R,3S)-3-Benzyloxycarbonylamino-2-methoxycarbonylmethoxy-4-oxo-azetidin-1-yl)-oxo-acetic acid benzhydryl ester 66126-69-0 C29H26N2O9
    ((2R,3S)-3-Benzyloxycarbonylamino-2-methoxycarbonylmethoxy-4-oxo-azetidin-1-yl)-oxo-acetic acid benzhydryl ester
    —— 2-ethyl-<i>N</i>-(6-methyl-ergolin-8-ylmethyl)-butyramide 16409-75-9 C22H31N3O
    2-ethyl-<i>N</i>-(6-methyl-ergolin-8-ylmethyl)-butyramide
    —— (23E)-(1S,3R,20S,22S)-22-ethyl-24a,24b-dihomo-5,7,23-cholestatriene-1,3,25-triol 241820-83-7 C31H50O3
    (23E)-(1S,3R,20S,22S)-22-ethyl-24a,24b-dihomo-5,7,23-cholestatriene-1,3,25-triol
    —— 2-{1-[2-fluoro-3-(trifluoromethyl)-phenyl]vinyl}-1H-imidazole 944267-26-9 C12H8F4N2
    2-{1-[2-fluoro-3-(trifluoromethyl)-phenyl]vinyl}-1H-imidazole
    —— 2-methyl-3a,4,5,8,9,9a-hexahydro-cyclooctaimidazole-1-carboxylic acid ethyl ester 51800-10-3 C13H20N2O2
    2-methyl-3a,4,5,8,9,9a-hexahydro-cyclooctaimidazole-1-carboxylic acid ethyl ester
    —— 2-Bromo-2-(4-fluoro-phenyl)-N-phenyl-acetamide 51766-06-4 C14H11BrFNO
    2-Bromo-2-(4-fluoro-phenyl)-N-phenyl-acetamide
    —— 2-(2',3',4'6'-Tetra-O-acetyl-ss-D-glucopyranosyl)-pyrazolo<3,4-b>pyrazin 53226-32-7 C19H22N4O9
    2-(2',3',4'6'-Tetra-O-acetyl-ss-D-glucopyranosyl)-pyrazolo<3,4-b>pyrazin
    —— 2-[1-tert-Butylamino-meth-(Z)-ylidene]-3-[(Z)-tert-butylimino]-1,4-diphenyl-butane-1,4-dione 55933-62-5 C25H30N2O2
    2-[1-tert-Butylamino-meth-(Z)-ylidene]-3-[(Z)-tert-butylimino]-1,4-diphenyl-butane-1,4-dione
    —— 2-(2-nitro-phenyl)-5-(4-nitro-phenyl)-oxazole 54814-27-6 C15H9N3O5
    2-(2-nitro-phenyl)-5-(4-nitro-phenyl)-oxazole
    —— 2-(3-Benzoylguanidino)benzimidazol 52065-95-9 C15H13N5O
    2-(3-Benzoylguanidino)benzimidazol
    —— [2-chloro-3-(trifluoromethyl)-phenyl](1H-imidazol-2-yl)methanol 944267-44-1 C11H8ClF3N2O
    [2-chloro-3-(trifluoromethyl)-phenyl](1H-imidazol-2-yl)methanol
    —— 2-[3-(6-chloro-2-methyl-1-pyridin-3-yl-1H-indol-3-ylsulfanyl)-phenyl]-butyric acid ethyl ester 1359980-88-3 C26H25ClN2O2S
    2-[3-(6-chloro-2-methyl-1-pyridin-3-yl-1H-indol-3-ylsulfanyl)-phenyl]-butyric acid ethyl ester
    —— (2-bromo-4-nitro-phenyl)-[3-(3-nitro-phenyl)-5-phenyl-[1,2,4]triazol-4-yl]-amine 56250-95-4 C20H13BrN6O4
    (2-bromo-4-nitro-phenyl)-[3-(3-nitro-phenyl)-5-phenyl-[1,2,4]triazol-4-yl]-amine
    —— 2-Methoxydibenzofuran-1,4-diacetat 54808-19-4 C17H14O6
    2-Methoxydibenzofuran-1,4-diacetat
    —— (2aS,5aS,8aS,8bS)-2a,5a,8,8-Tetramethyl-decahydro-naphtho[1,8-bc]furan 54689-01-9 C15H26O
    (2aS,5aS,8aS,8bS)-2a,5a,8,8-Tetramethyl-decahydro-naphtho[1,8-bc]furan
    —— 2-benzoyl-1-methyl-pyrrolo[1,2-<i>a</i>]quinoline-3-carboxylic acid ethyl ester 52249-52-2 C23H19NO3
    2-benzoyl-1-methyl-pyrrolo[1,2-<i>a</i>]quinoline-3-carboxylic acid ethyl ester
    —— 2,2-Diphenyl-3,6,8-trioxobicyclo<3,2,1>octan 35091-49-7 C17H16O3
    2,2-Diphenyl-3,6,8-trioxobicyclo<3,2,1>octan
    —— 2-{(R)-(2R,3R)-1-[1-(N,N'-Diisopropyl-hydrazinocarbonyl)-2-methyl-allyl]-4-oxo-3-phenylacetylamino-azetidine-2-sulfinyl}-3-methoxycarbonyl-4-[1-methoxy-eth-(E)-ylidene]-pentanedioic acid 5-ethyl ester 1-methyl ester 54550-27-5 C35H50N4O11S
    2-{(R)-(2R,3R)-1-[1-(N,N'-Diisopropyl-hydrazinocarbonyl)-2-methyl-allyl]-4-oxo-3-phenylacetylamino-azetidine-2-sulfinyl}-3-methoxycarbonyl-4-[1-methoxy-eth-(E)-ylidene]-pentanedioic acid 5-ethyl ester 1-methyl ester
    —— 2,2'-Phthalimido-N,N'-<oxybis-(1,4-phenylen)>-diglutarimid 52605-06-8 C38H26N4O9
    2,2'-Phthalimido-N,N'-<oxybis-(1,4-phenylen)>-diglutarimid
    —— (2R,4aS,7S,8S,8aS)-7-Hydroxy-4a,8-dimethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalene-2-carboxylic acid methyl ester 37573-99-2 C14H22O3
    (2R,4aS,7S,8S,8aS)-7-Hydroxy-4a,8-dimethyl-1,2,3,4,4a,7,8,8a-octahydro-naphthalene-2-carboxylic acid methyl ester
    —— (2E)-1-{4-[(E)-2-phenylethenyl]phenyl}-3-(furan-2-yl)prop-2-en-1-one 1350753-24-0 C21H16O2
    (2E)-1-{4-[(E)-2-phenylethenyl]phenyl}-3-(furan-2-yl)prop-2-en-1-one
    —— (2S,4R)-4-(2,4-difluoro-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide hydrochloride 1252631-87-0 C15H15F2N3O3S*ClH
    (2S,4R)-4-(2,4-difluoro-benzenesulfonyl)-pyrrolidine-2-carboxylic acid (1-cyano-cyclopropyl)-amide hydrochloride
    —— 2-amino-4-methoxy-8-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-8<i>H</i>-pteridin-7-one 35868-13-4 C33H27N5O9
    2-amino-4-methoxy-8-(tri-<i>O</i>-benzoyl-β-<i>D</i>-ribofuranosyl)-8<i>H</i>-pteridin-7-one
    —— 2-(4-Dodecyl-phenyl)-quinoline-3-carboxylic acid p-tolylamide 54145-53-8 C35H42N2O
    2-(4-Dodecyl-phenyl)-quinoline-3-carboxylic acid p-tolylamide
    —— 2,4-Bis-(2-isopropyl-5-methyl-phenylazo)-phenol 51905-63-6 C26H30N4O
    2,4-Bis-(2-isopropyl-5-methyl-phenylazo)-phenol
    —— 2,3-dimethoxy-13-(4-nitro-benzyl)-5,6,11,12-tetrahydro-5,11-epiazano-dibenzo[<i>a</i>,<i>e</i>]cyclooctene 51598-88-0 C25H24N2O4
    2,3-dimethoxy-13-(4-nitro-benzyl)-5,6,11,12-tetrahydro-5,11-epiazano-dibenzo[<i>a</i>,<i>e</i>]cyclooctene
    —— 2-(p-Methoxyphenyl)-4,4-diphenyl-2-imidazolin-5-thion 52753-72-7 C22H18N2OS
    2-(p-Methoxyphenyl)-4,4-diphenyl-2-imidazolin-5-thion
    —— (2Z,4Z)-Tricyclo[4.3.2.0<sup>7,9</sup>]undeca-2,4,10-triene-8-carboxylic acid ethyl ester 55834-14-5 C14H16O2
    (2Z,4Z)-Tricyclo[4.3.2.0<sup>7,9</sup>]undeca-2,4,10-triene-8-carboxylic acid ethyl ester
    —— 2-Chlorethinyl-13-ethyl-A-nor-5α-gonan-2,17-diol 23634-20-0 C20H29ClO2
    2-Chlorethinyl-13-ethyl-A-nor-5α-gonan-2,17-diol
    —— 2-<2-Methoxycarbonyl-phenoxy>-4.6-dimercapto-s-triazin 5822-25-3 C11H9N3O3S2
    2-<2-Methoxycarbonyl-phenoxy>-4.6-dimercapto-s-triazin
    —— 2-((2-chloro-6-methylphenyl)amino)-7,7-dimethyl-N-(2,3,4-trifluorophenyl)-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxamide 1374297-97-8 C25H20ClF3N4O2
    2-((2-chloro-6-methylphenyl)amino)-7,7-dimethyl-N-(2,3,4-trifluorophenyl)-7,8-dihydro-1H-benzofuro[4,5-d]imidazole-5-carboxamide
    —— 2-ethylsulfanyl-4-methyl-6-morpholin-4-yl-N-(3-pyridin-2-yl-propyl)-pyridine-3-carboxylic acid amide 1373486-85-1 C21H28N4O2S
    2-ethylsulfanyl-4-methyl-6-morpholin-4-yl-N-(3-pyridin-2-yl-propyl)-pyridine-3-carboxylic acid amide
    —— 2-chloro-7-{(E)-2-[2-(2,2-dimethylpropoxy)-3-methoxyphenyl]vinyl}-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one 1192871-97-8 C20H21ClN2O3S
    2-chloro-7-{(E)-2-[2-(2,2-dimethylpropoxy)-3-methoxyphenyl]vinyl}-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one
    —— (2R,3R)-3-(1-((2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-5-propyl-1H-pyrazole-3-carboxamido)-4-(2-chlorophenyl)-2-hydroxybutanoic acid 1260231-69-3 C31H30ClN7O4
    (2R,3R)-3-(1-((2'-(1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-5-propyl-1H-pyrazole-3-carboxamido)-4-(2-chlorophenyl)-2-hydroxybutanoic acid
    —— 2-Amino-5-<5-amino-4-cyan-1,2,3-triazolyl-(1)>-1,3-dicyan-azulen 18522-31-1 C15H8N8
    2-Amino-5-<5-amino-4-cyan-1,2,3-triazolyl-(1)>-1,3-dicyan-azulen
    —— 2-Brom-3.3.5.5-tetramethylcyclohexanon-tosylhydrazon 42449-12-7 C17H25BrN2O2S
    2-Brom-3.3.5.5-tetramethylcyclohexanon-tosylhydrazon
    —— 2-Butylsulfanyl-1-methyl-1H-imidazole; hydrobromide 50968-20-2 BrH*C8H14N2S
    2-Butylsulfanyl-1-methyl-1H-imidazole; hydrobromide
    —— 2-{1-[3-(1-methoxy-ethyl)-pyridin-4-yl]-ethyl}-3,5,7-trinitro-indole 54368-87-5 C18H17N5O7
    2-{1-[3-(1-methoxy-ethyl)-pyridin-4-yl]-ethyl}-3,5,7-trinitro-indole
    —— 2-(N'-Isopropylidene-hydrazino)-2-oxo-N-quinolin-3-yl-acetamide 53118-01-7 C14H14N4O2
    2-(N'-Isopropylidene-hydrazino)-2-oxo-N-quinolin-3-yl-acetamide
    —— 2-(3-Hydroxy-1,2-dimethyl-propyl)-nicotinic acid methyl ester 50868-17-2 C12H17NO3
    2-(3-Hydroxy-1,2-dimethyl-propyl)-nicotinic acid methyl ester