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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methylen-hexandisaeure-dichlorid 89792-84-7 C7H8Cl2O2
    2-Methylen-hexandisaeure-dichlorid
    —— 21,21'-Bis-17α-ethylen-17β-hydroxy-19-nor-Δ<sup>4</sup>-androsten-on-(3) 105992-21-0 C40H54O4
    21,21'-Bis-17α-ethylen-17β-hydroxy-19-nor-Δ<sup>4</sup>-androsten-on-(3)
    —— 2-(2-Methyl-5-nitro-anilino)-cyclopent-1-encarbonsaeure-(2-methyl-5-nitro-anilid) 99080-93-0 C20H20N4O5
    2-(2-Methyl-5-nitro-anilino)-cyclopent-1-encarbonsaeure-(2-methyl-5-nitro-anilid)
    —— 2α,3α-Epithio-lanost-8-en 107423-57-4 C30H50S
    2α,3α-Epithio-lanost-8-en
    —— 2-(3,4-Dimethylphenyl)-4-formyl-1,2,3-triazol 93534-76-0 C11H11N3O
    2-(3,4-Dimethylphenyl)-4-formyl-1,2,3-triazol
    —— 2-Chlor-17α-chloraethinyl-4-methyl-oestra-1,3,5(10)-trien-17β-ol 974-89-0 C21H24Cl2O
    2-Chlor-17α-chloraethinyl-4-methyl-oestra-1,3,5(10)-trien-17β-ol
    —— (2S)-N-(4-methoxybenzyl)-4-(2-cyclohexenyloxy)-2-t-butoxycarbonylamino-butanamide 219624-95-0 C23H34N2O5
    (2S)-N-(4-methoxybenzyl)-4-(2-cyclohexenyloxy)-2-t-butoxycarbonylamino-butanamide
    —— 2-(4-Chloro-phenyl)-5-formyl-2H-[1,2,3]triazole-4-carboxylic acid amide 84374-16-3 C10H7ClN4O2
    2-(4-Chloro-phenyl)-5-formyl-2H-[1,2,3]triazole-4-carboxylic acid amide
    —— 2-methoxy-5,6-diphenyl-pyridine-3-carboxaldehyde 1202163-92-5 C19H15NO2
    2-methoxy-5,6-diphenyl-pyridine-3-carboxaldehyde
    —— 2-<p-Bromphenacylmercapto>-3-<o-tolyl>-chinazol-4-thion 95811-85-1 C23H17BrN2OS2
    2-<p-Bromphenacylmercapto>-3-<o-tolyl>-chinazol-4-thion
    —— 2-dimethylphosphanylethyl(dimethyl)phosphane;2-methanidylpropan-2-ylbenzene;palladium(2+) 359764-27-5 C16H28P2Pd
    2-dimethylphosphanylethyl(dimethyl)phosphane;2-methanidylpropan-2-ylbenzene;palladium(2+)
    —— 2-butyl-5-(butylamino)-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-benzimidazole 1421869-18-2 C29H33N7
    2-butyl-5-(butylamino)-1-[[2'-(1H-tetrazol-5-yl)biphenyl-4-yl]methyl]-1H-benzimidazole
    —— 2-(2,4-Dinitro-phenylselanyl)-2-methyl-propionic acid 34835-29-5 C10H10N2O6Se
    2-(2,4-Dinitro-phenylselanyl)-2-methyl-propionic acid
    —— 2-((2-((4-(4-((4-(tert-butyl)phenyl)amino)phenoxy)-6-methoxyquinolin-7-yl)oxy)ethyl)amino)ethanol 516523-31-2 C30H35N3O4
    2-((2-((4-(4-((4-(tert-butyl)phenyl)amino)phenoxy)-6-methoxyquinolin-7-yl)oxy)ethyl)amino)ethanol
    —— 2-carbethoxy-3,4-dicarbomethoxy-1-methyl-5,5-diphenyl-3-pyrroline 108795-84-2 C24H25NO6
    2-carbethoxy-3,4-dicarbomethoxy-1-methyl-5,5-diphenyl-3-pyrroline
    —— 2-Heptyl-3-trimethylsilanylmethyl-cyclopentanone 53369-98-5 C16H32OSi
    2-Heptyl-3-trimethylsilanylmethyl-cyclopentanone
    —— (2R,4S)-2-Allyl-4-cyclohexylmethyl-1,5-bis-((1R,5S,7S)-10,10-dimethyl-3,3-dioxo-3λ<sup>6</sup>-thia-4-aza-tricyclo[5.2.1.0<sup>1,5</sup>]dec-4-yl)-pentane-1,5-dione 128869-15-8 C35H54N2O6S2
    (2R,4S)-2-Allyl-4-cyclohexylmethyl-1,5-bis-((1R,5S,7S)-10,10-dimethyl-3,3-dioxo-3λ<sup>6</sup>-thia-4-aza-tricyclo[5.2.1.0<sup>1,5</sup>]dec-4-yl)-pentane-1,5-dione
    —— 2-Eth-(E)-ylidene-3,4,4-trimethyl-cyclohexanone 55999-01-4 C11H18O
    2-Eth-(E)-ylidene-3,4,4-trimethyl-cyclohexanone
    —— 2,2-dimethyl-propionic acid-2-bromoethyl ester 58304-93-1 C7H13BrO2
    2,2-dimethyl-propionic acid-2-bromoethyl ester
    —— 2-(difluoromethyl)-N-[5-[6-(difluoromethyl)-3-pyridyl]-4-methyl-1H-imidazol-2-yl]-5-[(2-methylpropanoylamino)methyl]benzamide 1415089-27-8 C23H23F4N5O2
    2-(difluoromethyl)-N-[5-[6-(difluoromethyl)-3-pyridyl]-4-methyl-1H-imidazol-2-yl]-5-[(2-methylpropanoylamino)methyl]benzamide
    —— 2-(difluoromethyl)-5-[(2,2-dimethylpropanoylamino)methyl]-N-[5-(4-fluoro-3-methyl-phenyl)-4-methyl-1H-imidazol-2-yl]pyridine-3-carboxamide 1415089-49-4 C24H26F3N5O2
    2-(difluoromethyl)-5-[(2,2-dimethylpropanoylamino)methyl]-N-[5-(4-fluoro-3-methyl-phenyl)-4-methyl-1H-imidazol-2-yl]pyridine-3-carboxamide
    —— 2-(3-nitrophenyl)benzoxazole-7-carboxylic acid 599203-62-0 C14H8N2O5
    2-(3-nitrophenyl)benzoxazole-7-carboxylic acid
    —— 2-(N-methylnitrono)-5,5-dimethyl-1-cyclopentanone E-isomer 70627-80-4 C8H13NO2
    2-(N-methylnitrono)-5,5-dimethyl-1-cyclopentanone E-isomer
    —— 21-hydroxypregna-1,4,17(20)trien-3-one 119364-22-6 C21H28O2
    21-hydroxypregna-1,4,17(20)trien-3-one
    —— 2-(1-azidonaphthalen-2-yl)pyridine 1416153-82-6 C15H10N4
    2-(1-azidonaphthalen-2-yl)pyridine
    —— 2-Chloro-9-(β-L-xylo-furanosyl)adenine 247119-56-8 C10H12ClN5O4
    2-Chloro-9-(β-L-xylo-furanosyl)adenine
    —— 2-(N-methyl-N-(methoxycarbonyl)-amino)-4'-chloroacetophenone 443308-26-7 C11H12ClNO3
    2-(N-methyl-N-(methoxycarbonyl)-amino)-4'-chloroacetophenone
    —— 2,3-Dichlor-4,4,6,6-tetramethylcyclohexen 38660-84-3 C10H16Cl2
    2,3-Dichlor-4,4,6,6-tetramethylcyclohexen
    —— 2-(furan-2-ylmethyl)-3-(1-isopropyl-1H-tetrazol-5-yl)isoindolin-1-one 1451409-87-2 C17H17N5O2
    2-(furan-2-ylmethyl)-3-(1-isopropyl-1H-tetrazol-5-yl)isoindolin-1-one
    —— 2-((1S,3R)-3-Dipropylcarbamoylmethoxy-cyclohexyloxy)-N,N-dipropyl-acetamide 89806-98-4 C22H42N2O4
    2-((1S,3R)-3-Dipropylcarbamoylmethoxy-cyclohexyloxy)-N,N-dipropyl-acetamide
    —— 2-(3-Chloro-phenyl)-5-methyl-4-{1-[(E)-p-tolylimino]-ethyl}-2,4-dihydro-pyrazol-3-one 97915-72-5 C19H18ClN3O
    2-(3-Chloro-phenyl)-5-methyl-4-{1-[(E)-p-tolylimino]-ethyl}-2,4-dihydro-pyrazol-3-one
    —— (2S,2''S)-N-(1-hydroxy-2-propyl)-3-(1-naphthoxy)-2-hydroxypropionamide 103478-78-0 C16H19NO4
    (2S,2''S)-N-(1-hydroxy-2-propyl)-3-(1-naphthoxy)-2-hydroxypropionamide
    —— 2S-[[(N-cyclopropylamino)acetyl]amino]-N-[2R-hydroxy-3-[[(2-naphthyl)sulfonyl](2-methylpropyl)amino]-1S-(phenylmethyl)propyl]-3,3-dimethyl-butanamide 183558-27-2 C35H48N4O5S
    2S-[[(N-cyclopropylamino)acetyl]amino]-N-[2R-hydroxy-3-[[(2-naphthyl)sulfonyl](2-methylpropyl)amino]-1S-(phenylmethyl)propyl]-3,3-dimethyl-butanamide
    —— 2,3-dichloro-6-methoxymethylquinoxaline 174402-15-4 C10H8Cl2N2O
    2,3-dichloro-6-methoxymethylquinoxaline
    —— (2S)-2-((4S,5S,6S)-6-((2S,6R,7R)-5,9-bis((tert-butyldiphenylsilyl)oxy)-7-methoxy-6-methylnonan-2-yl)-2,2,5-trimethyl-1,3-dioxan-4-yl)propan-1-ol 1186619-15-7 C53H78O6Si2
    (2S)-2-((4S,5S,6S)-6-((2S,6R,7R)-5,9-bis((tert-butyldiphenylsilyl)oxy)-7-methoxy-6-methylnonan-2-yl)-2,2,5-trimethyl-1,3-dioxan-4-yl)propan-1-ol
    —— (2-Isopropyl-hexyloxysulfonyl)-phenyl-acetic acid 55505-01-6 C17H26O5S
    (2-Isopropyl-hexyloxysulfonyl)-phenyl-acetic acid
    —— (2,6-bis(1-(2,6-dimethylphenylimino)ethyl)pyridine)Cd(NO3)2 455894-32-3 C25H27CdN5O6
    (2,6-bis(1-(2,6-dimethylphenylimino)ethyl)pyridine)Cd(NO3)2
    —— 2-ethyl-3-methoxy-5,6,7,8-tetrahydro-1-naphthol 125569-58-6 C13H18O2
    2-ethyl-3-methoxy-5,6,7,8-tetrahydro-1-naphthol
    —— 2,2-Dichloro-N-[1-[((E)-2-dimethylamino-1-nitro-vinyl)-methyl-amino]-2-hydroxy-eth-(E)-ylidene]-acetamide 86587-91-9 C9H14Cl2N4O4
    2,2-Dichloro-N-[1-[((E)-2-dimethylamino-1-nitro-vinyl)-methyl-amino]-2-hydroxy-eth-(E)-ylidene]-acetamide
    —— 2,2-bis[3-(4-methoxybenzyloxy)-1-propyl]malonic acid 370097-74-8 C25H32O8
    2,2-bis[3-(4-methoxybenzyloxy)-1-propyl]malonic acid
    —— [(2E,6E)-7,11-Dimethyl-3-(tetrahydro-pyran-2-yloxymethyl)-dodeca-2,6,10-trien-(E)-ylidene]-hydrazine 93040-90-5 C20H34N2O2
    [(2E,6E)-7,11-Dimethyl-3-(tetrahydro-pyran-2-yloxymethyl)-dodeca-2,6,10-trien-(E)-ylidene]-hydrazine
    —— (2S,3S,4S)-3,4-Bis-benzyloxy-6-trimethylsilanyl-hex-5-yne-1,2-diol 135346-69-9 C23H30O4Si
    (2S,3S,4S)-3,4-Bis-benzyloxy-6-trimethylsilanyl-hex-5-yne-1,2-diol
    —— (2S,3S,4S)-4-butyl-3-(phenylmethoxy)-5-hexen-2-ol 115461-12-6 C17H26O2
    (2S,3S,4S)-4-butyl-3-(phenylmethoxy)-5-hexen-2-ol
    —— (2,4-Dimethoxy-but-2-enyl)-thiophosphonsaeure-dimethylester 90228-38-9 C8H17O4PS
    (2,4-Dimethoxy-but-2-enyl)-thiophosphonsaeure-dimethylester
    —— 2-(2,5-Dichlorphenoxy)-lepidin 92794-39-3 C16H11Cl2NO
    2-(2,5-Dichlorphenoxy)-lepidin
    —— 2-(naphtho[2,1-d]isoxazole-3-yl)-1-(piperidine-1-yl)ethanone 1579230-70-8 C18H18N2O2
    2-(naphtho[2,1-d]isoxazole-3-yl)-1-(piperidine-1-yl)ethanone
    —— 2'-deoxy-2'(R-S)-(methylsulifnyl)uridine 139705-93-4 C10H14N2O6S
    2'-deoxy-2'(R-S)-(methylsulifnyl)uridine
    —— 2-[[5-(2-oxopropyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide 83553-18-8 C7H9N3O3S
    2-[[5-(2-oxopropyl)-1,3,4-oxadiazol-2-yl]sulfanyl]acetamide
    —— 2-tert-butyl-7-(2-chlorophenyl)-6-(4-chlorophenyl)-N-cyclopropylpyrido[2,3-d]pyrimidin-4-amine 1067649-25-5 C26H24Cl2N4
    2-tert-butyl-7-(2-chlorophenyl)-6-(4-chlorophenyl)-N-cyclopropylpyrido[2,3-d]pyrimidin-4-amine
    —— (2S,3S,4S,5R,6S)-6-(2-chloro-4-[1,3]dioxolan-2-yl-phenoxy)-4-hydroxy-3,5-bis-triisopropylsilanyloxy-tetrahydro-pyran-2-carboxylic acid methyl ester 704885-39-2 C34H59ClO9Si2
    (2S,3S,4S,5R,6S)-6-(2-chloro-4-[1,3]dioxolan-2-yl-phenoxy)-4-hydroxy-3,5-bis-triisopropylsilanyloxy-tetrahydro-pyran-2-carboxylic acid methyl ester