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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Aminomethyl-cyclopentan-1.3-dion 69375-81-1 C6H9NO2
    2-Aminomethyl-cyclopentan-1.3-dion
    —— 2,3,4,9-tetrahydro-4-[1-(phenylthio)cyclopropyl]-1H-fluoren-4-ol 904328-77-4 C22H22OS
    2,3,4,9-tetrahydro-4-[1-(phenylthio)cyclopropyl]-1H-fluoren-4-ol
    —— 2-methylspiro[cyclopent[2]ene-1,2'-inden]-1'(3'H)-one 1393487-20-1 C14H14O
    2-methylspiro[cyclopent[2]ene-1,2'-inden]-1'(3'H)-one
    —— 2-[3-methoxy-2-[2-(1-naphthyl)propanoylamino]phenyl methyl]benzoic acid 357605-91-5 C28H25NO4
    2-[3-methoxy-2-[2-(1-naphthyl)propanoylamino]phenyl methyl]benzoic acid
    —— 2-(3-iodo-phenyl)-N-[3-trifluoromethyl-4-(3,4,5-trimethyl-piperazin-1-ylmethyl)-phenyl]-acetamide 1609678-41-2 C23H27F3IN3O
    2-(3-iodo-phenyl)-N-[3-trifluoromethyl-4-(3,4,5-trimethyl-piperazin-1-ylmethyl)-phenyl]-acetamide
    —— 2-<N-(2,6-dimethyl-4-nitrophenyl)-N-phenethylamino>-4,5,6,7-tetrahydro-1H-1,3-diazepine 120940-47-8 C21H26N4O2
    2-<N-(2,6-dimethyl-4-nitrophenyl)-N-phenethylamino>-4,5,6,7-tetrahydro-1H-1,3-diazepine
    —— 2-triethylgermyl-1,3-butadiene 153787-01-0 C10H20Ge
    2-triethylgermyl-1,3-butadiene
    —— ((2R,3R)-3-Chloro-tetrahydro-pyran-2-yl)-acetic acid methyl ester 142073-03-8 C8H13ClO3
    ((2R,3R)-3-Chloro-tetrahydro-pyran-2-yl)-acetic acid methyl ester
    —— (2S,3R,4R)-3-Hydroxymethyl-2-methoxy-2-oxo-2λ<sup>5</sup>-[1,2]oxaphospholane-3,4-diol 106035-83-0 C5H11O6P
    (2S,3R,4R)-3-Hydroxymethyl-2-methoxy-2-oxo-2λ<sup>5</sup>-[1,2]oxaphospholane-3,4-diol
    —— 2-chloro-5-[(6-chloro-2-methoxy-pyrimidin-4-yl)-methyl-amino]-N-(1-hydroxy-cyclohexylmethyl)-benzamide 1394347-65-9 C20H24Cl2N4O3
    2-chloro-5-[(6-chloro-2-methoxy-pyrimidin-4-yl)-methyl-amino]-N-(1-hydroxy-cyclohexylmethyl)-benzamide
    —— 2-Amino-3,16α-dihydroxy-1,3,5(10)-estratrien-17-one 88599-95-5 C18H23NO3
    2-Amino-3,16α-dihydroxy-1,3,5(10)-estratrien-17-one
    —— 2-Propanone, 1-[[tetrahydro-2-(2-thioxo-1(2H)-pyridinyl)-3-furanyl]oxy]-,cis- 140174-58-9 C12H15NO3S
    2-Propanone, 1-[[tetrahydro-2-(2-thioxo-1(2H)-pyridinyl)-3-furanyl]oxy]-,cis-
    —— (2S,3R,4R,5R)-3,4,6-Tris-benzyloxy-2-[((E)-propenyl)oxy]-hexane-1,5-diol 60887-34-5 C30H36O6
    (2S,3R,4R,5R)-3,4,6-Tris-benzyloxy-2-[((E)-propenyl)oxy]-hexane-1,5-diol
    —— 2-amino-1-(tert-butyl)-4-(naphthalen-2-yl)-5-(piperidin-1-yl)-1H-pyrrole-3-carbonitrile 1449289-86-4 C24H28N4
    2-amino-1-(tert-butyl)-4-(naphthalen-2-yl)-5-(piperidin-1-yl)-1H-pyrrole-3-carbonitrile
    —— 2-Benzyloxy-4-methoxy-3,6-dimethylphenol 60138-91-2 C16H18O3
    2-Benzyloxy-4-methoxy-3,6-dimethylphenol
    —— (2S,5R,6S)-4-nitrobenzyl 2-((R)-1-(4-fluorophenyl)-4-methoxy-3,4-dioxobutyl)-6-((R)-1-hydroxyethyl)-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate 1621104-12-8 C27H25FN2O10
    (2S,5R,6S)-4-nitrobenzyl 2-((R)-1-(4-fluorophenyl)-4-methoxy-3,4-dioxobutyl)-6-((R)-1-hydroxyethyl)-3,7-dioxo-1-azabicyclo[3.2.0]heptane-2-carboxylate
    —— 2-[5-[3-(3,4-dichlorophenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]pyridin-3-yl]-2-hydroxy-N,N-dimethylacetamide 1071455-26-9 C22H18Cl2N4O2
    2-[5-[3-(3,4-dichlorophenyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]pyridin-3-yl]-2-hydroxy-N,N-dimethylacetamide
    —— 2,6-Diamino-4-hydroxy-5-bromomethylpyrimidine 17326-36-2 C5H7BrN4O
    2,6-Diamino-4-hydroxy-5-bromomethylpyrimidine
    —— 2-(3,4-dichloro-phenyl)-(1,1-dioxo-hexahydro-1λ<sup>6</sup>-thia-5,7a-diaza-inden-5-yl)-N-[(R)-1-(4-fluoro-phenyl)-2-hydroxy-ethyl]-2-methylbutyramide 1093078-79-5 C25H30Cl2FN3O4S
    2-(3,4-dichloro-phenyl)-(1,1-dioxo-hexahydro-1λ<sup>6</sup>-thia-5,7a-diaza-inden-5-yl)-N-[(R)-1-(4-fluoro-phenyl)-2-hydroxy-ethyl]-2-methylbutyramide
    —— 2-methyl-N-(3-trifluoromethylphenyl)-pyrimido-[1,2-a]benzimidazol-4-amine 1151409-81-2 C18H13F3N4
    2-methyl-N-(3-trifluoromethylphenyl)-pyrimido-[1,2-a]benzimidazol-4-amine
    —— 2-methyldeca-1,9-diene-5-yne-4,7-diamine 229489-53-6 C11H18N2
    2-methyldeca-1,9-diene-5-yne-4,7-diamine
    —— 2-(4-methylphenyl)-4H-naphtho[2',3':4,5]thieno[2,3-d][1,3]oxazine-4,5,10-trione 1159340-11-0 C21H11NO4S
    2-(4-methylphenyl)-4H-naphtho[2',3':4,5]thieno[2,3-d][1,3]oxazine-4,5,10-trione
    —— 2,3,5,6-tetrachloro-4-(2-chloro-propane-1-sulfonyl)-pyridine 37049-33-5 C8H6Cl5NO2S
    2,3,5,6-tetrachloro-4-(2-chloro-propane-1-sulfonyl)-pyridine
    —— 2-Amino-1,1-bis-(2-butoxy-5-tert-butyl-phenyl)-3-phenyl-propan-1-ol 54464-61-8 C37H53NO3
    2-Amino-1,1-bis-(2-butoxy-5-tert-butyl-phenyl)-3-phenyl-propan-1-ol
    —— 2-Acetonyl-5-ethylselenophen 49850-96-6 C9H12OSe
    2-Acetonyl-5-ethylselenophen
    —— 2-(4-Hydroxy-7-methoxy-2,2-dimethyl-chroman-6-yloxy)-N-p-tolyl-acetamide 133035-80-0 C21H25NO5
    2-(4-Hydroxy-7-methoxy-2,2-dimethyl-chroman-6-yloxy)-N-p-tolyl-acetamide
    —— 2-(Dimethyl-λ4-sulfanylidene)-1-phenyl-propan-1-one 66981-69-9 C11H14OS
    2-(Dimethyl-λ4-sulfanylidene)-1-phenyl-propan-1-one
    —— 2,4,6-tri-O-benzyl-3-O-(4-methoxybenzyl)-D-mannono-1,5-lactone 852459-70-2 C35H36O7
    2,4,6-tri-O-benzyl-3-O-(4-methoxybenzyl)-D-mannono-1,5-lactone
    —— 2-[[4-(m-(trifluoromethyl)phenyl)piperazin-1-yl]methyl]benzimidazole-4-carboxylic acid 620950-00-7 C20H19F3N4O2
    2-[[4-(m-(trifluoromethyl)phenyl)piperazin-1-yl]methyl]benzimidazole-4-carboxylic acid
    —— 2-Morpholino-4-hydroxy-3,5,6-trichlorpyridin 19942-58-6 C9H9Cl3N2O2
    2-Morpholino-4-hydroxy-3,5,6-trichlorpyridin
    —— [2-(1-benzyl-2-oxo-2,3-dihydro-1H-benzoimidazol-4-yl)-ethyl]-methyl-carbamic acid tert-butyl ester 920285-02-5 C22H27N3O3
    [2-(1-benzyl-2-oxo-2,3-dihydro-1H-benzoimidazol-4-yl)-ethyl]-methyl-carbamic acid tert-butyl ester
    —— 2-[(3S)-1-[6-propylsulfanyl-5-[3-[2-(trifluoromethyl)phenyl]pyrrolidine-1-carbonyl]pyridin-2-yl]-3-piperidyl]acetic acid 1024035-64-0 C27H32F3N3O3S
    2-[(3S)-1-[6-propylsulfanyl-5-[3-[2-(trifluoromethyl)phenyl]pyrrolidine-1-carbonyl]pyridin-2-yl]-3-piperidyl]acetic acid
    —— 2-Chloro-4-[7,8-dimethoxy-4-methyl-3-(1,2,4-oxadiazol-3-yl)-4,5-dihydro-2,3-benzodiazepin-1-yl]aniline 1071135-41-5 C20H20ClN5O3
    2-Chloro-4-[7,8-dimethoxy-4-methyl-3-(1,2,4-oxadiazol-3-yl)-4,5-dihydro-2,3-benzodiazepin-1-yl]aniline
    —— 2-(N-{4-[3-(4-Diethylaminophenyl)propyl]phenyl}-N-ethylamino)benzoic acid 313675-71-7 C28H34N2O2
    2-(N-{4-[3-(4-Diethylaminophenyl)propyl]phenyl}-N-ethylamino)benzoic acid
    —— 2,3,4,2',3',4'-hexa-O-benzyl-6'-O-(methylsulfonyl)-α-α-trehalose 89401-24-1 C55H60O13S
    2,3,4,2',3',4'-hexa-O-benzyl-6'-O-(methylsulfonyl)-α-α-trehalose
    —— 2-Chloro-3-phenyl-5,6-dihydro-4H-[1,3]thiazin-3-ium; chloride 117450-56-3 C10H11ClNS*Cl
    2-Chloro-3-phenyl-5,6-dihydro-4H-[1,3]thiazin-3-ium; chloride
    —— 2a,4-diphenyl-4a,5,6,7,8,8a-hexahydro-[1,4]naphthoquinone 861047-24-7 C22H20O2
    2a,4-diphenyl-4a,5,6,7,8,8a-hexahydro-[1,4]naphthoquinone
    —— 2-pentyl-benzo[d]imidazo[2,1-b]oxazole 30452-29-0 C14H16N2O
    2-pentyl-benzo[d]imidazo[2,1-b]oxazole
    —— (2RS,3SR)-(3,4-diacetoxybenzoyl)-L-valyl-N-[3-(1,1,1-trifluoro-2-hydroxy-4-methylpentyl)]-L-prolinamide 1026486-23-6 C27H36F3N3O8
    (2RS,3SR)-(3,4-diacetoxybenzoyl)-L-valyl-N-[3-(1,1,1-trifluoro-2-hydroxy-4-methylpentyl)]-L-prolinamide
    —— 2-isohexyl-1,4-dimethoxy-benzene 860518-88-3 C14H22O2
    2-isohexyl-1,4-dimethoxy-benzene
    —— 2,4,6-tris-phenylazo-m-phenylenediamine 10462-36-9 C24H20N8
    2,4,6-tris-phenylazo-m-phenylenediamine
    —— 2-<(E)-p-cyanostyryl>-3-<(E)-p-methoxystyryl>pyrazine 153943-32-9 C22H17N3O
    2-<(E)-p-cyanostyryl>-3-<(E)-p-methoxystyryl>pyrazine
    —— 2-(β-Naphthylethyl)-4,5-dimethyloxazole 76346-86-6 C17H17NO
    2-(β-Naphthylethyl)-4,5-dimethyloxazole
    —— 2-(1,2,3,4-Tetrahydro-naphthalen-1-ylmethyl)-pentanedinitrile 107590-55-6 C16H18N2
    2-(1,2,3,4-Tetrahydro-naphthalen-1-ylmethyl)-pentanedinitrile
    —— [2-(3,3-dimethylbut-1-ynyl)-2,5,5-trimethylpyrrolidin-1-yl] acetate 142041-62-1 C15H25NO2
    [2-(3,3-dimethylbut-1-ynyl)-2,5,5-trimethylpyrrolidin-1-yl] acetate
    —— 2-butyl-malonomonohydroxamic acid 409110-36-7 C7H13NO4
    2-butyl-malonomonohydroxamic acid
    —— 2-(((tert-butyl)diphenylsilyloxy)methyl)-3,3-dimethyl-1-vinylcyclohexanol 1332864-63-7 C27H38O2Si
    2-(((tert-butyl)diphenylsilyloxy)methyl)-3,3-dimethyl-1-vinylcyclohexanol
    —— 2-(4-formylphenoxy)ethyl 2-(adamantan-1-yl)acetate 1092408-16-6 C21H26O4
    2-(4-formylphenoxy)ethyl 2-(adamantan-1-yl)acetate
    —— 2-cyanoethyl 4-(dioctadecylamino)butyl N,N-diisopropylphosphoramidite 1428580-41-9 C49H100N3O2P
    2-cyanoethyl 4-(dioctadecylamino)butyl N,N-diisopropylphosphoramidite
    —— 2-(2-acetoxy-ethyl)-3-chloro-but-2-enal 22126-41-6 C8H11ClO3
    2-(2-acetoxy-ethyl)-3-chloro-but-2-enal