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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-(5-(4-methoxybenzyl)-6-oxo-2-oxa-5-azaspiro[3.5]nonan-9-yl)isoindoline-1,3-dione 1449603-86-4 C23H22N2O5
    2-(5-(4-methoxybenzyl)-6-oxo-2-oxa-5-azaspiro[3.5]nonan-9-yl)isoindoline-1,3-dione
    —— (2S,3S)-2-(2'-bromo-propionylamino)-3-(tert-butyl-dimethyl-silanyloxy)-2-ethynyl-4-methyl-pentanoic acid 1078732-37-2 C17H30BrNO4Si
    (2S,3S)-2-(2'-bromo-propionylamino)-3-(tert-butyl-dimethyl-silanyloxy)-2-ethynyl-4-methyl-pentanoic acid
    —— 2-(2,5-dimethoxy-4-phenylphenyl)ethylamine hydrochloride 1216821-26-9 C16H19NO2*ClH
    2-(2,5-dimethoxy-4-phenylphenyl)ethylamine hydrochloride
    —— 2[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methoxy]-N-(3,4-dimethoxyphenylethyl)acetamide 1620826-80-3 C24H32N2O6
    2[(6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolin-1-yl)methoxy]-N-(3,4-dimethoxyphenylethyl)acetamide
    —— (2S,5R)-2-benzyl-5-methylcyclopentanone 1101859-76-0 C13H16O
    (2S,5R)-2-benzyl-5-methylcyclopentanone
    —— 2-O-benzoyl-6-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-α-D-mannopyranosyl fluoride 1187620-70-7 C47H41FO15
    2-O-benzoyl-6-O-(2,3,4,6-tetra-O-benzoyl-α-D-mannopyranosyl)-α-D-mannopyranosyl fluoride
    —— 2,3,12-trimethyl-3,4,4a,5-tetrahydro-10a,3-azaetheno-chromeno[2,3-<i>b</i>]pyridine 70704-90-4 C16H18N2O
    2,3,12-trimethyl-3,4,4a,5-tetrahydro-10a,3-azaetheno-chromeno[2,3-<i>b</i>]pyridine
    —— 2,1':3,6-dianhydro-4-chloro-4-deoxy-galacto-sucrose triacetate 81700-31-4 C18H23ClO11
    2,1':3,6-dianhydro-4-chloro-4-deoxy-galacto-sucrose triacetate
    —— (2R,3R,4R,5S)-3,4-bis(benzyloxy)-2-[(tert-butyldiphenylsilyloxy)methyl]-5-methylpyrrolidine 1037306-47-0 C36H43NO3Si
    (2R,3R,4R,5S)-3,4-bis(benzyloxy)-2-[(tert-butyldiphenylsilyloxy)methyl]-5-methylpyrrolidine
    —— 2,3,4,5,6-Pentaacetyl-D-glucose-1-<p-(di-<2-chlorethyl>-amino-)-phenylacetyl>-hydrazon 32450-03-6 C28H37Cl2N3O11
    2,3,4,5,6-Pentaacetyl-D-glucose-1-<p-(di-<2-chlorethyl>-amino-)-phenylacetyl>-hydrazon
    —— 2,6-Di-tert-butyl-4,6-diphenyl-cyclohexa-2,4-dienone 58459-58-8 C26H30O
    2,6-Di-tert-butyl-4,6-diphenyl-cyclohexa-2,4-dienone
    —— (2-acetyl-6-oxo-7,8,9,10-tetrahydro-6<i>H</i>-benzo[<i>c</i>]chromen-3-yloxy)-acetic acid 25982-25-6 C17H16O6
    (2-acetyl-6-oxo-7,8,9,10-tetrahydro-6<i>H</i>-benzo[<i>c</i>]chromen-3-yloxy)-acetic acid
    —— {2-[(1,2,3,4-tetrahydro-isoquinolin-3-ylmethyl)-amino]-phenyl}-methanol 23001-76-5 C17H20N2O
    {2-[(1,2,3,4-tetrahydro-isoquinolin-3-ylmethyl)-amino]-phenyl}-methanol
    —— 2'-oxo-2',3',4'a,5',6',7'-hexahydro-1'<i>H</i>-spiro[cyclohexane-1,4'-quinazoline]-8'-carbonitrile 30650-17-0 C14H19N3O
    2'-oxo-2',3',4'a,5',6',7'-hexahydro-1'<i>H</i>-spiro[cyclohexane-1,4'-quinazoline]-8'-carbonitrile
    —— 2trans,4cis-Bis-(chlorcarbonyl)-cyclobutan-1ref,3trans-dicarbonsaeuredimethylester 22435-80-9 C10H10Cl2O6
    2trans,4cis-Bis-(chlorcarbonyl)-cyclobutan-1ref,3trans-dicarbonsaeuredimethylester
    —— 2-Benzyloxy-3',4'-dimethoxy-5-nitro-biphenyl 31965-43-2 C21H19NO5
    2-Benzyloxy-3',4'-dimethoxy-5-nitro-biphenyl
    —— 2.6-Diphenyl-tetracyclo<3.2.0.0<sup>2.7</sup>.0<sup>4.6</sup>>heptan-1-carbonsaeuremethylester 24161-46-4 C21H18O2
    2.6-Diphenyl-tetracyclo<3.2.0.0<sup>2.7</sup>.0<sup>4.6</sup>>heptan-1-carbonsaeuremethylester
    —— 2,3=Dinitroindazol 31163-69-6 C7H4N4O4
    2,3=Dinitroindazol
    —— 2-Acetoxydibenz<b,f>oxepin 30414-77-8 C16H14O3
    2-Acetoxydibenz<b,f>oxepin
    —— 2,3,4-Tri-O-acetyl-6-chlor-6-desoxy-β-D-glucopyranosylazid 106192-53-4 C12H16ClN3O7
    2,3,4-Tri-O-acetyl-6-chlor-6-desoxy-β-D-glucopyranosylazid
    —— 2,3,4,5,6-pentafluorobenzenethiol compound with diethylamine (1:1) 31572-62-0 C4H11N*C6HF5S
    2,3,4,5,6-pentafluorobenzenethiol compound with diethylamine (1:1)
    —— 2,3-Diphenyl-5-nitro-benzo<b>thiophen 30407-25-1 C20H13NO2S
    2,3-Diphenyl-5-nitro-benzo<b>thiophen
    —— 2-[3,5-bis[6-(1H-imidazol-1-yl)hexyloxy]-4-methylphenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 253604-35-2 C31H47BN4O4
    2-[3,5-bis[6-(1H-imidazol-1-yl)hexyloxy]-4-methylphenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
    —— 2-(4-(5-(piperazin-1-yl)-2,3-dihydrobenzofuran-2-yl)piperidin-1-yl)-5-propylpyrimidine 1346529-74-5 C24H33N5O
    2-(4-(5-(piperazin-1-yl)-2,3-dihydrobenzofuran-2-yl)piperidin-1-yl)-5-propylpyrimidine
    —— (2R,3S,4R)-7-benzyloxy-1,2,3,4-tetrahydroxyheptane 188343-64-8 C14H22O5
    (2R,3S,4R)-7-benzyloxy-1,2,3,4-tetrahydroxyheptane
    —— 2H-1-Benzopyran-2-one, 3-[[(2-nitrophenyl)methylene]amino]- 142730-18-5 C16H10N2O4
    2H-1-Benzopyran-2-one, 3-[[(2-nitrophenyl)methylene]amino]-
    —— 2-acetylamino-5-trifluoromethyl-7-(4-fluorophenyl)-1,8-naphthyridine 1283097-12-0 C17H11F4N3O
    2-acetylamino-5-trifluoromethyl-7-(4-fluorophenyl)-1,8-naphthyridine
    —— 2-amino-4-methoxy-6-(3-nitrophenyl)-11H-pyrimido[4,5-b][1,4]benzodiazepine 1096144-94-3 C18H14N6O3
    2-amino-4-methoxy-6-(3-nitrophenyl)-11H-pyrimido[4,5-b][1,4]benzodiazepine
    —— 2,2-dimethyl-cycloheptanone oxime 5212-77-1 C9H17NO
    2,2-dimethyl-cycloheptanone oxime
    —— 2-<(pentafluorophenyl)thio>tricyclo<3.3.1.1<sup>3,7</sup>>decane 135394-84-2 C16H15F5S
    2-<(pentafluorophenyl)thio>tricyclo<3.3.1.1<sup>3,7</sup>>decane
    —— 2,5-anhydro-1,4,6-tri-O-benzoyl-3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-idopyranosyluronic acid)-D-mannitol 767287-62-7 C49H42O17
    2,5-anhydro-1,4,6-tri-O-benzoyl-3-O-(2-O-acetyl-3,4-di-O-benzoyl-α-L-idopyranosyluronic acid)-D-mannitol
    —— 2,3-dimethoxy-benzaldehyde (1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-hydrazone 14667-89-1 C16H15N3O4S
    2,3-dimethoxy-benzaldehyde (1,1-dioxo-1H-1λ6-benzo[d]isothiazol-3-yl)-hydrazone
    —— 2',3'-O-isopropylidene-8-n-propyladenosine 69359-31-5 C16H23N5O4
    2',3'-O-isopropylidene-8-n-propyladenosine
    —— 2-hydroxyheptyl 2-endo-(4-tolylsulphonyloxymethyl)norbornan-5-exo-yl ether 91789-50-3 C22H34O5S
    2-hydroxyheptyl 2-endo-(4-tolylsulphonyloxymethyl)norbornan-5-exo-yl ether
    —— 2-isopropyl-2-(2-carboxyethyl)cyclohexanone ethylene ketal 80447-68-3 C14H24O4
    2-isopropyl-2-(2-carboxyethyl)cyclohexanone ethylene ketal
    —— 2-(1-((3,5-dimethyl-1H-pyrrol-2-yl)methylene)-1H-isoindol-3-yl)-3-methyl-1H-indole 1402649-95-9 C24H21N3
    2-(1-((3,5-dimethyl-1H-pyrrol-2-yl)methylene)-1H-isoindol-3-yl)-3-methyl-1H-indole
    —— 2-ethoxy-6-methoxyphenylacetaldehyde 203912-44-1 C11H14O3
    2-ethoxy-6-methoxyphenylacetaldehyde
    —— 2,5-bis(4-tert-butylphenyl)-3,4-bis(hydroxymethyl)furan 103982-20-3 C26H32O3
    2,5-bis(4-tert-butylphenyl)-3,4-bis(hydroxymethyl)furan
    —— 2-[(3-chlorophenyl)thio]-5-bromobenzoic acid 160007-02-3 C13H8BrClO2S
    2-[(3-chlorophenyl)thio]-5-bromobenzoic acid
    —— (2(1')Z,2'Z)-1,1-dimethyl-3-methylene-2-(3'-(phenylsulfinyl)-2'-butenylidene)cyclohexane 103149-81-1 C19H24OS
    (2(1')Z,2'Z)-1,1-dimethyl-3-methylene-2-(3'-(phenylsulfinyl)-2'-butenylidene)cyclohexane
    —— (2S,3R,4R,5S)-tert-butyl 2-cyano-4-(hydroxymethyl)-5-phenyl-3-propylpyrrolidine-2-carboxylate 1335040-24-8 C20H28N2O3
    (2S,3R,4R,5S)-tert-butyl 2-cyano-4-(hydroxymethyl)-5-phenyl-3-propylpyrrolidine-2-carboxylate
    —— 2,8-diethyl-5,5-difluoro-10-(4-formylphenyl)-3,7-bis(4-formylstyryl)-1,9-dimethyl-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium 1147694-13-0 C40H35BF2N2O3
    2,8-diethyl-5,5-difluoro-10-(4-formylphenyl)-3,7-bis(4-formylstyryl)-1,9-dimethyl-5H-5l4-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium
    —— 2-ethoxy-4-(ethoxy-ethyl-phosphinothioyloxy)-thiazole-5-carboxylic acid isopropyl ester 36856-76-5 C13H22NO5PS2
    2-ethoxy-4-(ethoxy-ethyl-phosphinothioyloxy)-thiazole-5-carboxylic acid isopropyl ester
    —— (2-Hydroxy-5-nitro-benzyl)-methyl-carbamic acid methyl ester 93883-03-5 C10H12N2O5
    (2-Hydroxy-5-nitro-benzyl)-methyl-carbamic acid methyl ester
    —— 2-(4,6-diethoxy-[1,3,5]triazin-2-yl)-5-methyl-2,4-dihydro-pyrazol-3-one 4036-46-8 C11H15N5O3
    2-(4,6-diethoxy-[1,3,5]triazin-2-yl)-5-methyl-2,4-dihydro-pyrazol-3-one
    —— (2,6-dimethyl-phenyl)-(6-methoxy-9-methyl-4,9-dihydro-3<i>H</i>-β-carbolin-1-yl)-amine 35067-41-5 C21H23N3O
    (2,6-dimethyl-phenyl)-(6-methoxy-9-methyl-4,9-dihydro-3<i>H</i>-β-carbolin-1-yl)-amine
    —— [(2R,3R)-5,7-bis(phenylmethoxy)-2-(3-phenylmethoxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-tris(phenylmethoxy)benzoate 863237-61-0 C64H54O9
    [(2R,3R)-5,7-bis(phenylmethoxy)-2-(3-phenylmethoxyphenyl)-3,4-dihydro-2H-chromen-3-yl] 3,4,5-tris(phenylmethoxy)benzoate
    —— 2,6-Di-tert-butyl-4-(4-methyl-2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-ylamino)-phenol 54757-68-5 C18H30NO4P
    2,6-Di-tert-butyl-4-(4-methyl-2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-ylamino)-phenol
    —— 2-Hydroxy-2-methyl-propionic acid 3,3,5-trimethyl-cyclohexyl ester 15145-15-0 C13H24O3
    2-Hydroxy-2-methyl-propionic acid 3,3,5-trimethyl-cyclohexyl ester
    —— 2-[4-(3,6-dimethyl-benzofuran-2-yl)-phenyl]-5-(5-methyl-benzofuran-2-yl)-[1,3,4]oxadiazole 53524-44-0 C27H20N2O3
    2-[4-(3,6-dimethyl-benzofuran-2-yl)-phenyl]-5-(5-methyl-benzofuran-2-yl)-[1,3,4]oxadiazole