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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[benzoyl(1,3-dihydrobenzimidazol-2-ylidene)methyl]-5,6,7,8-tetrafluoro-4H-benzo[e][1,3]thiazin-4-one 883241-82-5 C23H11F4N3O2S
    2-[benzoyl(1,3-dihydrobenzimidazol-2-ylidene)methyl]-5,6,7,8-tetrafluoro-4H-benzo[e][1,3]thiazin-4-one
    —— 2-ethoxy-1,1-diphenyl-butan-1-ol 860597-98-4 C18H22O2
    2-ethoxy-1,1-diphenyl-butan-1-ol
    —— 2-chloro-4,6-bis(4'-methoxyphenethylamino)-1,3,5-triazine 85196-47-0 C21H24ClN5O2
    2-chloro-4,6-bis(4'-methoxyphenethylamino)-1,3,5-triazine
    —— (2-chlorocyclopentyl)-(hydroxymethyl)phosphinic acid 64128-95-6 C6H12ClO3P
    (2-chlorocyclopentyl)-(hydroxymethyl)phosphinic acid
    —— [2-[tert-butyl(dimethyl)silyl]-4-(4-methylphenyl)furan-3-yl]methanol 138174-38-6 C18H26O2Si
    [2-[tert-butyl(dimethyl)silyl]-4-(4-methylphenyl)furan-3-yl]methanol
    —— 2-[2,6-dichloro-3-[(2,2-dimethylpropanoylamino)methyl]anilino]-N-(3,3-difluorocyclobutyl)-6-fluoro-1-methylbenzimidazole-5-carboxamide 1360622-31-6 C25H26Cl2F3N5O2
    2-[2,6-dichloro-3-[(2,2-dimethylpropanoylamino)methyl]anilino]-N-(3,3-difluorocyclobutyl)-6-fluoro-1-methylbenzimidazole-5-carboxamide
    —— 2,2-di-tert-butyl-4,7-dihydro-1,3,2-dioxasilepine 85272-45-3 C12H24O2Si
    2,2-di-tert-butyl-4,7-dihydro-1,3,2-dioxasilepine
    —— [(2,6-C6H3F2)NC(trifluoromethyl)CHC(tert-butyl)O]2TiCl2 1041851-89-1 C28H26Cl2F10N2O2Ti
    [(2,6-C6H3F2)NC(trifluoromethyl)CHC(tert-butyl)O]2TiCl2
    —— 2-(1,1,2,3,3,3-hexafluoro-propylsulfanyl)-ethanol 380-37-0 C5H6F6OS
    2-(1,1,2,3,3,3-hexafluoro-propylsulfanyl)-ethanol
    —— 2-bromo-1,3-2-dioxaphosphorinane 56168-45-7 C3H6BrO2P
    2-bromo-1,3-2-dioxaphosphorinane
    —— 2',3'-O-isopropylidene-5'-O-(trimethylsilyl)adenosine 245544-64-3 C16H25N5O4Si
    2',3'-O-isopropylidene-5'-O-(trimethylsilyl)adenosine
    —— 2α,6α-dimethyl-cis-decahydroquinoline 73698-33-6 C11H21N
    2α,6α-dimethyl-cis-decahydroquinoline
    —— 2-Methyl-3-(4-nitro-phenyl)-1-oxo-1,2-dihydro-pyrido[1,2-a]pyrazin-5-ylium; iodide 132396-15-7 C15H12N3O3*I
    2-Methyl-3-(4-nitro-phenyl)-1-oxo-1,2-dihydro-pyrido[1,2-a]pyrazin-5-ylium; iodide
    —— 2-(3-Carboxy-4-methoxy-benzyl)-2-formylamino-malonic acid diethyl ester 16220-86-3 C17H21NO8
    2-(3-Carboxy-4-methoxy-benzyl)-2-formylamino-malonic acid diethyl ester
    —— (2S)-1-((2S)-2-aminopropanoyl)pyrrolidine-2-carbonitrile 4-methylbenzenesulfonic acid 1584652-31-2 C7H8O3S*C8H13N3O
    (2S)-1-((2S)-2-aminopropanoyl)pyrrolidine-2-carbonitrile 4-methylbenzenesulfonic acid
    —— 2-ethoxy-3-[4-(4-methanesulfonyloxybenzylamino)phenyl]propionic acid 539813-77-9 C19H23NO6S
    2-ethoxy-3-[4-(4-methanesulfonyloxybenzylamino)phenyl]propionic acid
    —— (2S,3R)-2,3-epoxy-pentadecanoic acid 171087-62-0 C15H28O3
    (2S,3R)-2,3-epoxy-pentadecanoic acid
    —— 2,4-bis-O-(2,3,4,6-tetra-O-methoxyacetyl-α-D-mannopyranosyl)-3-O-((S)-2-O-hexadecanoyloxy-3-O-octadecanoyloxypropyl)(benzyl)phosphoryl-1,5-anhydroxylitol 1346691-07-3 C85H139O37P
    2,4-bis-O-(2,3,4,6-tetra-O-methoxyacetyl-α-D-mannopyranosyl)-3-O-((S)-2-O-hexadecanoyloxy-3-O-octadecanoyloxypropyl)(benzyl)phosphoryl-1,5-anhydroxylitol
    —— 2,2',<i>N</i>,<i>N</i>,<i>N</i>',<i>N</i>'-hexamethyl-<i>trans</i>-stilbene-4,4'-diyldiamine 94682-40-3 C20H26N2
    2,2',<i>N</i>,<i>N</i>,<i>N</i>',<i>N</i>'-hexamethyl-<i>trans</i>-stilbene-4,4'-diyldiamine
    —— 2-benzyl-3-(3-carbamimidoylphenyl)-N-(2'-methanesulfonylbiphenyl-4-yl)propionamide 362045-02-1 C30H29N3O3S
    2-benzyl-3-(3-carbamimidoylphenyl)-N-(2'-methanesulfonylbiphenyl-4-yl)propionamide
    —— 2-N-[4-(4-fluorophenyl)-2,5-dimethylpyrazol-3-yl]-4-N-(1H-indazol-5-yl)thieno[3,2-d]pyrimidine-2,4-diamine 568581-68-0 C24H19FN8S
    2-N-[4-(4-fluorophenyl)-2,5-dimethylpyrazol-3-yl]-4-N-(1H-indazol-5-yl)thieno[3,2-d]pyrimidine-2,4-diamine
    —— 2-(2,5-dimethylphenylmethylthio)pyridine hydrochloride 478620-33-6 C14H15NS*ClH
    2-(2,5-dimethylphenylmethylthio)pyridine hydrochloride
    —— 2-methyl-2-[3-(1-[4-methyl-2-(4-trifluoromethylphenyl)thiazol-5-yl]propyloxy}benzyloxy]propionic acid ethyl ester 438577-55-0 C27H30F3NO4S
    2-methyl-2-[3-(1-[4-methyl-2-(4-trifluoromethylphenyl)thiazol-5-yl]propyloxy}benzyloxy]propionic acid ethyl ester
    —— 2-[(Difluoromethyl)sulfanyl]pyridine-4-carbonitrile 1887223-37-1 C7H4F2N2S
    2-[(Difluoromethyl)sulfanyl]pyridine-4-carbonitrile
    —— 2,6-difluoro-3-(propylsulfonamido)-N-(3-(pyrrolidin-1-yl)-1H-pyrazolo[3,4-b]pyridin-5yl)benzamide 1186608-02-5 C20H22F2N6O3S
    2,6-difluoro-3-(propylsulfonamido)-N-(3-(pyrrolidin-1-yl)-1H-pyrazolo[3,4-b]pyridin-5yl)benzamide
    —— 2-(2,4-Dichlor-phenoxy)-buttersaeure-(2-propionyloxy-aethylester) 66932-61-4 C15H18Cl2O5
    2-(2,4-Dichlor-phenoxy)-buttersaeure-(2-propionyloxy-aethylester)
    —— 2-(4-Bromo-benzenesulfonylamino)-N-hydroxy-2-oxo-acetamide 65662-83-1 C8H7BrN2O5S
    2-(4-Bromo-benzenesulfonylamino)-N-hydroxy-2-oxo-acetamide
    —— 2'-Chlor-3'methyl-4'-methoxy-2-cyclopentylacrylophenon 41715-77-9 C16H19ClO2
    2'-Chlor-3'methyl-4'-methoxy-2-cyclopentylacrylophenon
    —— 2-{5-[(1,1'-biphenyl-4-ylsulfonyl)amino]-1,3,4-thiadiazol-2-yl}-N,N-diethylacetamide 531550-05-7 C20H22N4O3S2
    2-{5-[(1,1'-biphenyl-4-ylsulfonyl)amino]-1,3,4-thiadiazol-2-yl}-N,N-diethylacetamide
    —— (2R)-6-Chloro-imidazo[2,1-b]thiazole-5-carboxylic acid{1-[5-(3,4-dimethyl-phenyl)-2-methyl-thiazole-4-carbonyl]-azetidin-2-ylmethyl}-amide 1007874-60-3 C23H22ClN5O2S2
    (2R)-6-Chloro-imidazo[2,1-b]thiazole-5-carboxylic acid{1-[5-(3,4-dimethyl-phenyl)-2-methyl-thiazole-4-carbonyl]-azetidin-2-ylmethyl}-amide
    —— 2-methylpropyl N-[3-[4-(4-cyanophenyl)piperidine-1-carbonyl]-4-methylphenyl]carbamate 1035420-14-4 C25H29N3O3
    2-methylpropyl N-[3-[4-(4-cyanophenyl)piperidine-1-carbonyl]-4-methylphenyl]carbamate
    —— 2-(4-methyl-3-phenyl-pyrazol-1-yl)-<i>N</i>-phenyl-propionamide 59844-54-1 C19H19N3O
    2-(4-methyl-3-phenyl-pyrazol-1-yl)-<i>N</i>-phenyl-propionamide
    —— 2-benzhydrylidene-4-phenyl-6,6-bis-trifluoromethyl-6<i>H</i>-[1,3,5]oxathiazine 66249-44-3 C24H15F6NOS
    2-benzhydrylidene-4-phenyl-6,6-bis-trifluoromethyl-6<i>H</i>-[1,3,5]oxathiazine
    —— 2,4,6-Triamino-pyrimidine-5-diazonium 63436-04-4 C4H6N7
    2,4,6-Triamino-pyrimidine-5-diazonium
    —— 2,3,4,5-Tetrachloro-6-[2-(4-nitro-phenyl)-acetyl]-N-m-tolyl-benzamide 63586-19-6 C22H14Cl4N2O4
    2,3,4,5-Tetrachloro-6-[2-(4-nitro-phenyl)-acetyl]-N-m-tolyl-benzamide
    —— 2-Benzyloxy-5-hydroxy-naphthalene-1-carboxylic acid methyl ester 65860-13-1 C19H16O4
    2-Benzyloxy-5-hydroxy-naphthalene-1-carboxylic acid methyl ester
    —— 2-Ethyl-2-methyl-5-hydroxy-6,7-dichlor-1-indanon 54295-85-1 C12H12Cl2O2
    2-Ethyl-2-methyl-5-hydroxy-6,7-dichlor-1-indanon
    —— 2,2,9-Trimethyl-1,2,3,5,6,7,8,9-octahydro-carbazol-4-one oxime 66399-86-8 C15H22N2O
    2,2,9-Trimethyl-1,2,3,5,6,7,8,9-octahydro-carbazol-4-one oxime
    —— 2-methyldodeca-3,6-diyne 1140514-33-5 C13H20
    2-methyldodeca-3,6-diyne
    —— 2,4-heptanedione dioxime, syn,syn (E,E) isomer 121556-89-6 C7H14N2O2
    2,4-heptanedione dioxime, syn,syn (E,E) isomer
    —— 2-bromo-1-(5-fluoronaphthalen-2yl)propan-1-one 904923-94-0 C13H10BrFO
    2-bromo-1-(5-fluoronaphthalen-2yl)propan-1-one
    —— (2S)-1-((4-[3-(3-chloro-1H-pyrrolo[2,3-b]pyridin-5-yl)-1-(3-methoxypropyl)-1H-pyrazol-4-yl]pyrimidin-2-yl)amino)propan-2-ol 1111637-20-7 C21H24ClN7O2
    (2S)-1-((4-[3-(3-chloro-1H-pyrrolo[2,3-b]pyridin-5-yl)-1-(3-methoxypropyl)-1H-pyrazol-4-yl]pyrimidin-2-yl)amino)propan-2-ol
    —— 2-methylene-5-oxo-1,2-dihydro-5H-oxazolo[3,2-a]quinoline-4-carboxylic acid 1026711-06-7 C13H9NO4
    2-methylene-5-oxo-1,2-dihydro-5H-oxazolo[3,2-a]quinoline-4-carboxylic acid
    —— 2-(bis(benzyloxy)methyl)thiophene 1355586-05-8 C19H18O2S
    2-(bis(benzyloxy)methyl)thiophene
    —— 2-methylene-3-butenyl 2-diazo-3-oxobutanoate 188609-33-8 C9H10N2O3
    2-methylene-3-butenyl 2-diazo-3-oxobutanoate
    —— 2-(4,6-dimethyl-pyrimidin-2-yl)-5-methyl-2-H-pyrazole-3,4-dione 4-[(4-fluoro-phenyl)-hydrazone] 70079-62-8 C16H15FN6O
    2-(4,6-dimethyl-pyrimidin-2-yl)-5-methyl-2-H-pyrazole-3,4-dione 4-[(4-fluoro-phenyl)-hydrazone]
    —— 2,2-Dioxo-2,3,4,5,6,7-hexahydro-1H-2λ<sup>6</sup>-benzo[c]thiophene-5,6-dicarboxylic acid dimethyl ester 144498-87-3 C12H16O6S
    2,2-Dioxo-2,3,4,5,6,7-hexahydro-1H-2λ<sup>6</sup>-benzo[c]thiophene-5,6-dicarboxylic acid dimethyl ester
    —— (2E)-ethyl <(2'S,5'S)-5'-acetyl-2'-methylcyclohexylidene>ethanoate 142980-83-4 C13H20O3
    (2E)-ethyl <(2'S,5'S)-5'-acetyl-2'-methylcyclohexylidene>ethanoate
    —— 2,2-Dichloro-N,N'-bis-dichloromethylene-malonamide 66661-45-8 C5Cl6N2O2
    2,2-Dichloro-N,N'-bis-dichloromethylene-malonamide
    —— 2-methyl-5-(5-methyl-1,2,3-triazol-1-yl)benzothiazole 132361-47-8 C11H10N4S
    2-methyl-5-(5-methyl-1,2,3-triazol-1-yl)benzothiazole