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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-cyano-N-(2,5-dioxo-1-phenylpyrrolidin-3-yl)acetohydrazide 1240217-77-9 C13H12N4O3
    2-cyano-N-(2,5-dioxo-1-phenylpyrrolidin-3-yl)acetohydrazide
    —— 2-[1-(4-Amino-3-methylphenyl)propylidene]hydrazinecarboxamide 6652-34-2 C11H16N4O
    2-[1-(4-Amino-3-methylphenyl)propylidene]hydrazinecarboxamide
    —— 2.6-Dibrom-4-nitro-benzoesaeure-methylester 98556-89-9 C8H5Br2NO4
    2.6-Dibrom-4-nitro-benzoesaeure-methylester
    —— 2,4-Diaza-1,3,5-trioxo-pentaspiro<5.1.1.1.1.5.1.1.1.1>tricosan 100271-47-4 C21H28N2O3
    2,4-Diaza-1,3,5-trioxo-pentaspiro<5.1.1.1.1.5.1.1.1.1>tricosan
    —— 2-(2-Hydroxyphenyl)-4-(4-acetylphenyl)-5,6-benzochinolin 96176-26-0 C27H19NO2
    2-(2-Hydroxyphenyl)-4-(4-acetylphenyl)-5,6-benzochinolin
    —— 2-<(2-Chlor-acetamido)methyl>-chinolin 91397-87-4 C12H11ClN2O
    2-<(2-Chlor-acetamido)methyl>-chinolin
    —— (2-propyl-indol-3-yl)-<i>p</i>-tolyl-methanone 95278-78-7 C19H19NO
    (2-propyl-indol-3-yl)-<i>p</i>-tolyl-methanone
    —— 2-Hydroxy-3-carboxyacetophenon-phenylhydrazon 93733-64-3 C15H14N2O3
    2-Hydroxy-3-carboxyacetophenon-phenylhydrazon
    —— 2-Carboxy-adipinsaeure-dianilid 97078-18-7 C19H20N2O4
    2-Carboxy-adipinsaeure-dianilid
    —— <2-Chlor-aethoxy>-diphenyl-essigsaeure 92907-24-9 C16H15ClO3
    <2-Chlor-aethoxy>-diphenyl-essigsaeure
    —— 2-o-Tolylmethoxymethyl-furan 91909-50-1 C13H14O2
    2-o-Tolylmethoxymethyl-furan
    —— 2-Methyl-1-butyl-1,4,5,6-tetrahydro-cyclopenta<b>pyrrol 95173-89-0 C12H19N
    2-Methyl-1-butyl-1,4,5,6-tetrahydro-cyclopenta<b>pyrrol
    —— 2.4-Dinitro-phenylhydrazon des 'konjugierten' Anhydro-isophoto-β-santonin-lactons 102661-14-3 C21H22N4O6
    2.4-Dinitro-phenylhydrazon des 'konjugierten' Anhydro-isophoto-β-santonin-lactons
    —— 2α,δ-Dimethyl-δ-hydroxy-γ-caprolacton 90113-49-8 C8H14O3
    2α,δ-Dimethyl-δ-hydroxy-γ-caprolacton
    —— 2-<3-Phenylhydrazinocarbonyl-propyl>-benzimidazol 93650-30-7 C17H18N4O
    2-<3-Phenylhydrazinocarbonyl-propyl>-benzimidazol
    —— 2-Phenyl-4-aza-benz<f>indandion-(1,3) 27191-06-6 C18H11NO2
    2-Phenyl-4-aza-benz<f>indandion-(1,3)
    —— 2-<4-Fluor-2-acetoxymercuri-phenylamino>-4-<4-fluor-phenyl>-thiazol 1580-96-7 C17H12F2HgN2O2S
    2-<4-Fluor-2-acetoxymercuri-phenylamino>-4-<4-fluor-phenyl>-thiazol
    —— 2-Chlorphenyl-ethoxybromacetat 57941-60-3 C10H10BrClO3
    2-Chlorphenyl-ethoxybromacetat
    —— 2-[1-(Diethoxy-thiophosphorylsulfanyl)-2-methyl-propyl]-malonic acid diethyl ester 22399-06-0 C15H29O6PS2
    2-[1-(Diethoxy-thiophosphorylsulfanyl)-2-methyl-propyl]-malonic acid diethyl ester
    —— 2,6-bis<(methylthio)methyl>-4-hydroxypyridine 122899-77-8 C9H13NOS2
    2,6-bis<(methylthio)methyl>-4-hydroxypyridine
    —— (2R,3R,4R)-5,5-Bis-benzylsulfanyl-2,3,4-trimethoxy-pentan-1-ol 58912-60-0 C22H30O4S2
    (2R,3R,4R)-5,5-Bis-benzylsulfanyl-2,3,4-trimethoxy-pentan-1-ol
    —— 2,2,3,7,11,15-Hexamethyl-16-ethoxycarbonyl-hexadeca-3,7,11,15-tetraen 103044-72-0 C25H42O2
    2,2,3,7,11,15-Hexamethyl-16-ethoxycarbonyl-hexadeca-3,7,11,15-tetraen
    —— 2-acetyl-5-(2,6-difluorophenyl)cyclohexane-1,3-dione 1609375-07-6 C14H12F2O3
    2-acetyl-5-(2,6-difluorophenyl)cyclohexane-1,3-dione
    —— 2,4,6-trichloro-N,N-dimethylpyrimidine-5-carboxamide 666752-94-9 C7H6Cl3N3O
    2,4,6-trichloro-N,N-dimethylpyrimidine-5-carboxamide
    —— 2-(4-Methoxyphenyl)-3-[4-(methylsulfonyl)phenyl]-5-propionylthiophene 140402-97-7 C21H20O4S2
    2-(4-Methoxyphenyl)-3-[4-(methylsulfonyl)phenyl]-5-propionylthiophene
    —— 2-Oxo-4,6-diphenyl-2,3,4,5-tetrahydropyridin 93315-47-0 C17H15NO
    2-Oxo-4,6-diphenyl-2,3,4,5-tetrahydropyridin
    —— 2-Dimethylamino-4-<N-methyl-2-hydroxy-aethylamino>-6-oxo-dihydropyrimidin 949-46-2 C9H16N4O2
    2-Dimethylamino-4-<N-methyl-2-hydroxy-aethylamino>-6-oxo-dihydropyrimidin
    —— 2-<Butandion-(2,3)-yl>-5-methyl-furan-carbonsaeure-(4)-methylester 1212-47-1 C11H12O5
    2-<Butandion-(2,3)-yl>-5-methyl-furan-carbonsaeure-(4)-methylester
    —— 2,4,6,7-Tetramethyl-3-acetyl-benzofuran 95843-46-2 C14H16O2
    2,4,6,7-Tetramethyl-3-acetyl-benzofuran
    —— 2-<2-Chlor-benzyliden>-2,3-dihydro-selenonaphthenon 97340-31-3 C15H9ClOSe
    2-<2-Chlor-benzyliden>-2,3-dihydro-selenonaphthenon
    —— 2-<4-Aethoxycarbonylamino-benzolsulfonamido>-4-methoxy-5-chlor-pyrimidin 5750-78-7 C14H15ClN4O5S
    2-<4-Aethoxycarbonylamino-benzolsulfonamido>-4-methoxy-5-chlor-pyrimidin
    —— 2.5-Dibrom-4-nitro-thiophen-3-carbonsaeure-methylester 89284-53-7 C6H3Br2NO4S
    2.5-Dibrom-4-nitro-thiophen-3-carbonsaeure-methylester
    —— 2-Ethyl-2-<fluorenyl-(9)>-chromanon 102755-06-6 C24H20O2
    2-Ethyl-2-<fluorenyl-(9)>-chromanon
    —— 2-(1,4-Dihydroxy-2-oxo-1,2-dihydro-quinolin-3-yl)-propionic acid hydrazide 88614-95-3 C12H13N3O4
    2-(1,4-Dihydroxy-2-oxo-1,2-dihydro-quinolin-3-yl)-propionic acid hydrazide
    —— 2-Amino-4-hydroxy-5-(3-brom-4-methoxy-benzyl)-pyrimidin 92724-02-2 C12H12BrN3O2
    2-Amino-4-hydroxy-5-(3-brom-4-methoxy-benzyl)-pyrimidin
    —— 2,5-Dimethyl-2,5-diaethyl-3-<4-dimethylamino-benzyliden>-tetrahydrofuranon-(4) 95429-17-7 C19H27NO2
    2,5-Dimethyl-2,5-diaethyl-3-<4-dimethylamino-benzyliden>-tetrahydrofuranon-(4)
    —— 2-trichloromethyl-4,7-dichloro-8-methylchinoline 93600-10-3 C11H6Cl5N
    2-trichloromethyl-4,7-dichloro-8-methylchinoline
    —— 2-(3,5-dibromo-2-hydroxy-phenyl)-6-nitro-1<i>H</i>-quinazolin-4-one 28684-09-5 C14H7Br2N3O4
    2-(3,5-dibromo-2-hydroxy-phenyl)-6-nitro-1<i>H</i>-quinazolin-4-one
    —— 2-Hydroxy-6-methoxy-3,3-dimethyl-1-nitro-hexan 98957-41-6 C9H19NO4
    2-Hydroxy-6-methoxy-3,3-dimethyl-1-nitro-hexan
    —— 2-Acetamino-5-naphth-1-ylmethyl-4-methyl-thiazol 93331-18-1 C17H16N2OS
    2-Acetamino-5-naphth-1-ylmethyl-4-methyl-thiazol
    —— 2-[3,5-Bis(bromomethyl)phenyl]ethynyl-tri(propan-2-yl)silane 1370710-08-9 C19H28Br2Si
    2-[3,5-Bis(bromomethyl)phenyl]ethynyl-tri(propan-2-yl)silane
    —— 2-[2-(2-bromoethoxy)ethoxy]ethyl tetra-O-acetylmannopyranoside 1311437-02-1 C20H31BrO12
    2-[2-(2-bromoethoxy)ethoxy]ethyl tetra-O-acetylmannopyranoside
    —— (2-Methyl-nonyl)-triphenyl-phosphonium; bromide 136539-84-9 Br*C28H36P
    (2-Methyl-nonyl)-triphenyl-phosphonium; bromide
    —— 2-butyl-1t-phenyl-buten-(1)-one-(3)-oxime 4904-41-0 C14H19NO
    2-butyl-1t-phenyl-buten-(1)-one-(3)-oxime
    —— 2'-hydroxy-4'-methoxyflavone 63487-13-8 C16H12O4
    2'-hydroxy-4'-methoxyflavone
    —— 2-(2-(4-(4-chloro-6-(prop-2-yn-1-ylamino)-1,3,5-triazin-2-yl)piperazin-1-yl)ethoxy)ethan-1-ol 1447919-10-9 C14H21ClN6O2
    2-(2-(4-(4-chloro-6-(prop-2-yn-1-ylamino)-1,3,5-triazin-2-yl)piperazin-1-yl)ethoxy)ethan-1-ol
    —— 2-[(2-acetoxyethoxy)methyl]indazole 162894-31-7 C12H14N2O3
    2-[(2-acetoxyethoxy)methyl]indazole
    —— 2,5,8-trimethyl-2,5,8-triazametacyclophane 1449006-12-5 C15H25N3
    2,5,8-trimethyl-2,5,8-triazametacyclophane
    —— 2-((3aS,5aR,7R,8aS,8bS)-7-{[(tert-butyldimethylsilyl)oxy]methyl}-2,2-dimethylhexahydro-3aH-[1,3]dioxolo[4,5-d]furo[3,2-b]pyran-7-yl)acetaldehyde 1417524-15-2 C19H34O6Si
    2-((3aS,5aR,7R,8aS,8bS)-7-{[(tert-butyldimethylsilyl)oxy]methyl}-2,2-dimethylhexahydro-3aH-[1,3]dioxolo[4,5-d]furo[3,2-b]pyran-7-yl)acetaldehyde
    —— 2,4-di(o-chlorophenyl)-6,7-benzo-3-azabicyclo[3.3.1]nonan-9-one 1204833-33-9 C24H19Cl2NO
    2,4-di(o-chlorophenyl)-6,7-benzo-3-azabicyclo[3.3.1]nonan-9-one