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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-methoxycarbonyl-3-propylcyclopentanone 108139-24-8 C10H16O3
    2-methoxycarbonyl-3-propylcyclopentanone
    —— 2-isopropyl-6-methoxy-7-methyl-benzofuran-5-ol 761457-35-6 C13H16O3
    2-isopropyl-6-methoxy-7-methyl-benzofuran-5-ol
    —— (2-n-butyl-3-benzofuranyl) [4-[2-(diethylamino)ethoxyl]-3,5-diiodophenyl] methanol 119589-49-0 C25H31I2NO3
    (2-n-butyl-3-benzofuranyl) [4-[2-(diethylamino)ethoxyl]-3,5-diiodophenyl] methanol
    —— 2-Chlor-6-amino-8-(acetonylthio)purin 40928-99-2 C8H8ClN5OS
    2-Chlor-6-amino-8-(acetonylthio)purin
    —— [(2R,3S,4R)-4-benzoyloxy-3-[(2R,3S,4S,5R,6R)-5-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-3-iodo-4-[(2R,3S,4S,5R,6R)-3-iodo-4,5-bis(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3,4-dihydro-2H-pyran-2-yl]methyl benzoate 121328-72-1 C65H82I2O14Si2
    [(2R,3S,4R)-4-benzoyloxy-3-[(2R,3S,4S,5R,6R)-5-[tert-butyl(dimethyl)silyl]oxy-6-[[tert-butyl(dimethyl)silyl]oxymethyl]-3-iodo-4-[(2R,3S,4S,5R,6R)-3-iodo-4,5-bis(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxyoxan-2-yl]oxy-3,4-dihydro-2H-pyran-2-yl]methyl benzoate
    —— [(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-[(2,4-dichlorophenyl)methylsulfanyl]phosphanyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] acetate 127088-96-4 C50H51Cl2N4O13PS
    [(2R,3S,5R)-2-[[[(2R,3S,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl]oxy-[(2,4-dichlorophenyl)methylsulfanyl]phosphanyl]oxymethyl]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] acetate
    —— 2-Methyl-4-brom-6-methylmercaptomethyl-anilin 34774-95-3 C9H12BrNS
    2-Methyl-4-brom-6-methylmercaptomethyl-anilin
    —— [2-(3-{2-ethyl-4-[5-(5-isobutyl-4-methyl-pyridin-2-yl)-[1,2,4]oxadiazol-3-yl]-6-methyl-phenyl}-propionylamino)-ethyl]-carbamic acid tert-butyl ester 1186606-14-3 C31H43N5O4
    [2-(3-{2-ethyl-4-[5-(5-isobutyl-4-methyl-pyridin-2-yl)-[1,2,4]oxadiazol-3-yl]-6-methyl-phenyl}-propionylamino)-ethyl]-carbamic acid tert-butyl ester
    —— 2-azido-N-(4-chloro-phenyl)-4,5-difluoro-benzamide 1219496-44-2 C13H7ClF2N4O
    2-azido-N-(4-chloro-phenyl)-4,5-difluoro-benzamide
    —— 2-phenyl-4-(1-(S)-amino-2-methylbutyl)-1H-imidazole 852248-41-0 C14H19N3
    2-phenyl-4-(1-(S)-amino-2-methylbutyl)-1H-imidazole
    —— (2R,3R)-2,3-difluoro-4-phthalimidobutyric acid 1277102-29-0 C12H9F2NO4
    (2R,3R)-2,3-difluoro-4-phthalimidobutyric acid
    —— 2-[(3-Pyridinylmethyl)amino]thieno[3,2-d]pyrimidine-4-carboxylic acid 1135299-25-0 C13H10N4O2S
    2-[(3-Pyridinylmethyl)amino]thieno[3,2-d]pyrimidine-4-carboxylic acid
    —— 2-(p-Methyl)phenyl-1,3,4-oxadiazolo<3,2-b>isochinolin-5(5H)-on 57712-34-2 C17H12N2O2
    2-(p-Methyl)phenyl-1,3,4-oxadiazolo<3,2-b>isochinolin-5(5H)-on
    —— 2-piperidin-1-yl-methyl-4-propylamino-thiazole-5-carboxylic acid ethyl ester 867289-46-1 C15H25N3O2S
    2-piperidin-1-yl-methyl-4-propylamino-thiazole-5-carboxylic acid ethyl ester
    —— (20R)-4,4,20-trimethyl-21-(3-hydroxyphenyl)-5α-pregna-8,14-dien-3β-ol 250256-58-7 C30H42O2
    (20R)-4,4,20-trimethyl-21-(3-hydroxyphenyl)-5α-pregna-8,14-dien-3β-ol
    —— 2-(4-Heptylsulfonyl)-benzoesaeure 32910-41-1 C14H20O4S
    2-(4-Heptylsulfonyl)-benzoesaeure
    —— 2-Thioxo-2λ<sup>5</sup>-[1,3,2]dioxaphospholan-2-ol 50577-62-3 C2H5O3PS
    2-Thioxo-2λ<sup>5</sup>-[1,3,2]dioxaphospholan-2-ol
    —— 2-(3-methyl-5-oxo-1-phenyl-5,6-dihydro-1H-pyrazolo[3,4-b][1,4]thiazin-4-yl)-N-(3-trifluoromethylphenyl)acetamide 932480-02-9 C21H17F3N4O2S
    2-(3-methyl-5-oxo-1-phenyl-5,6-dihydro-1H-pyrazolo[3,4-b][1,4]thiazin-4-yl)-N-(3-trifluoromethylphenyl)acetamide
    —— 2-but-1-ynyl-1-methyl-1<i>H</i>-benzoimidazole 55476-13-6 C12H12N2
    2-but-1-ynyl-1-methyl-1<i>H</i>-benzoimidazole
    —— 2,3,4-tri-O-benzyl-L-erythrose 760973-04-4 C25H26O4
    2,3,4-tri-O-benzyl-L-erythrose
    —— 2(3H)-Benzoxazolone, 6-(5-amino-2-methyl-4-thiazolyl)- 1500327-62-7 C11H9N3O2S
    2(3H)-Benzoxazolone, 6-(5-amino-2-methyl-4-thiazolyl)-
    —— 2,3,5,7-tetramethyl-5,6,7,7a-tetrahydro-4a<i>H</i>-cyclopentapyrazine 41330-33-0 C11H18N2
    2,3,5,7-tetramethyl-5,6,7,7a-tetrahydro-4a<i>H</i>-cyclopentapyrazine
    —— 2-[(2-chloroacetyl)-(3-trifluoromethylphenyl)amino]-N-cyclohexyl-2-pyridin-3-yl-acetamide 1201220-53-2 C22H23ClF3N3O2
    2-[(2-chloroacetyl)-(3-trifluoromethylphenyl)amino]-N-cyclohexyl-2-pyridin-3-yl-acetamide
    —— (2S,2'S,4'S)-tert-butyl 2-((2,4-dichlorobenzoyl)oxy)-4'-(1,3-dioxoisoindolin-2-yl)-5'-oxospiro[indoline-3,2'-pyrrolidine]-1-carboxylate 1448344-92-0 C31H25Cl2N3O7
    (2S,2'S,4'S)-tert-butyl 2-((2,4-dichlorobenzoyl)oxy)-4'-(1,3-dioxoisoindolin-2-yl)-5'-oxospiro[indoline-3,2'-pyrrolidine]-1-carboxylate
    —— (2α,4α,4aβ,5β,6β,8aα)-octahydro-5-(hydroxymethyl)-2,6-dimethylnaphthalen-4-ol 101761-30-2 C13H22O2
    (2α,4α,4aβ,5β,6β,8aα)-octahydro-5-(hydroxymethyl)-2,6-dimethylnaphthalen-4-ol
    —— 2-(4-dimethylamino-styryl)-1-ethyl-thiazolo[4,5-<i>a</i>]phenazinium; iodide 19580-82-6 C25H23N4S*I
    2-(4-dimethylamino-styryl)-1-ethyl-thiazolo[4,5-<i>a</i>]phenazinium; iodide
    —— 2-[4-(benzyloxy)-2-isopropoxyphenyl]-6-(4-chlorophenyl)-3H-imidazo[4,5-b]pyridine 927908-96-1 C28H24ClN3O2
    2-[4-(benzyloxy)-2-isopropoxyphenyl]-6-(4-chlorophenyl)-3H-imidazo[4,5-b]pyridine
    —— 2-[[3-chloro-5-(hydroxymethyl)pyridin-2-yl]amino]-N-[2-(4-fluorophenyl)ethyl]acetamide 1035212-10-2 C16H17ClFN3O2
    2-[[3-chloro-5-(hydroxymethyl)pyridin-2-yl]amino]-N-[2-(4-fluorophenyl)ethyl]acetamide
    —— 2-{(E)-2-[4-(2-hydroxy-2-methylpropoxy)phenyl]vinyl}-8,9,10,11-tetrahydro-3,8,11-triaza-benzo[a]fluoren-7-one 1010103-59-9 C26H25N3O3
    2-{(E)-2-[4-(2-hydroxy-2-methylpropoxy)phenyl]vinyl}-8,9,10,11-tetrahydro-3,8,11-triaza-benzo[a]fluoren-7-one
    —— (2,2'-bipyridyl)bis(3,5-di-t-butylsalicylato)zinc 224773-21-1 C40H50N2O6Zn
    (2,2'-bipyridyl)bis(3,5-di-t-butylsalicylato)zinc
    —— 2-{N'-[1-Ethoxycarbonyl-2-oxo-prop-(Z)-ylidene]-hydrazino}-benzoic acid ethyl ester 84384-68-9 C15H18N2O5
    2-{N'-[1-Ethoxycarbonyl-2-oxo-prop-(Z)-ylidene]-hydrazino}-benzoic acid ethyl ester
    —— 2-(1-hydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-7-yloxy)-N-(2-hydroxy-ethyl)-acetamide 1093642-84-2 C11H14BNO5
    2-(1-hydroxy-1,3-dihydro-benzo[c][1,2]oxaborol-7-yloxy)-N-(2-hydroxy-ethyl)-acetamide
    —— 2-[2-(4-{1-[2-(2,5,5-trimethyl-[1,3]dioxan-2-yl)-ethyl]-1H-indol-3-yl}-piperidin-1-yl)-ethoxy]-benzoic acid 423172-47-8 C31H40N2O5
    2-[2-(4-{1-[2-(2,5,5-trimethyl-[1,3]dioxan-2-yl)-ethyl]-1H-indol-3-yl}-piperidin-1-yl)-ethoxy]-benzoic acid
    —— 2-Methyladenin-1-N-oxyd 3257-68-9 C6H7N5O
    2-Methyladenin-1-N-oxyd
    —— 2-Methoxy-4-(4-acetamino-benzolsulfonylamino)-pyridin 92376-53-9 C14H15N3O4S
    2-Methoxy-4-(4-acetamino-benzolsulfonylamino)-pyridin
    —— 2-Cyanmethylnicotinsaeure-ethylester 90915-31-4 C10H10N2O2
    2-Cyanmethylnicotinsaeure-ethylester
    —— 2-bromo-3-oxo-3-<i>p</i>-tolyl-propionaldehyde 98946-92-0 C10H9BrO2
    2-bromo-3-oxo-3-<i>p</i>-tolyl-propionaldehyde
    —— 2-(2-Ethoxy-3-methoxy-phenethyl)-N-methyl-1,2,3,4-tetrahydro-chinolin 96067-16-2 C21H27NO2
    2-(2-Ethoxy-3-methoxy-phenethyl)-N-methyl-1,2,3,4-tetrahydro-chinolin
    —— 2-Methyl-N-(4-nitro-phenyl)-propionimidic acid ethyl ester 54849-08-0 C12H16N2O3
    2-Methyl-N-(4-nitro-phenyl)-propionimidic acid ethyl ester
    —— 2-(3-Bromo-4,5-dimethoxy-phenyl)-N-[2-(3,4-dimethoxy-phenyl)-ethyl]-acetamide 65292-97-9 C20H24BrNO5
    2-(3-Bromo-4,5-dimethoxy-phenyl)-N-[2-(3,4-dimethoxy-phenyl)-ethyl]-acetamide
    —— 2-(2,5-dimethylpyridin-1-ium-1-yl)ethanol;chloride 1235512-85-2 C9H14NO*Cl
    2-(2,5-dimethylpyridin-1-ium-1-yl)ethanol;chloride
    —— (2S,4R)-methyl 1-benzyl-4-(benzyloxy)pyrrolidine-2-carboxylate 220475-06-9 C20H23NO3
    (2S,4R)-methyl 1-benzyl-4-(benzyloxy)pyrrolidine-2-carboxylate
    —— (2-Chlormethyl-3-chlor-buta-1,3-dien-4-yl)-phosphonsaeure-dichlorid 99848-07-4 C5H5Cl4OP
    (2-Chlormethyl-3-chlor-buta-1,3-dien-4-yl)-phosphonsaeure-dichlorid
    —— 2-(p-methoxyphenyl)-pyrimidine-4,6-dicarbaldehyde 1379459-01-4 C13H10N2O3
    2-(p-methoxyphenyl)-pyrimidine-4,6-dicarbaldehyde
    —— (2S,3R)-1-(tert-butyldiphenylsilyl)oxy-8-(triethylsilyloxy)-2,3-epoxy-oct-6-yne 1242773-01-8 C30H44O3Si2
    (2S,3R)-1-(tert-butyldiphenylsilyl)oxy-8-(triethylsilyloxy)-2,3-epoxy-oct-6-yne
    —— 2-methylbenzo[h]quinolin-3-amine 1377828-44-8 C14H12N2
    2-methylbenzo[h]quinolin-3-amine
    —— 2-Amido-5-chlor-phenyl-1-methyl-5-pyrazolyl-keton 39264-11-4 C11H10ClN3O
    2-Amido-5-chlor-phenyl-1-methyl-5-pyrazolyl-keton
    —— 2,4,6-Tri-vinyl-s-triazin 90564-69-5 C9H9N3
    2,4,6-Tri-vinyl-s-triazin
    —— 2-thioxo-4,5,5-trimethyl-3-imidazoline-3-oxide 126961-43-1 C6H10N2OS
    2-thioxo-4,5,5-trimethyl-3-imidazoline-3-oxide
    —— 2-amino-9-methyl-8-thiocyanato-1,9-dihydro-purin-6-one 20735-45-9 C7H6N6OS
    2-amino-9-methyl-8-thiocyanato-1,9-dihydro-purin-6-one