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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Hydroxy-2-methyl-6-m-tolyl-hexadien-(3,4) 13633-21-1 C14H18O
    2-Hydroxy-2-methyl-6-m-tolyl-hexadien-(3,4)
    —— 2,2,4-Trichlor-1-phenyl-butan-1-on 1588-62-1 C10H9Cl3O
    2,2,4-Trichlor-1-phenyl-butan-1-on
    —— 2-((Z)-2-Cyclopentyl-vinyl)-[1,3,2]dioxaborinane 112138-43-9 C10H17BO2
    2-((Z)-2-Cyclopentyl-vinyl)-[1,3,2]dioxaborinane
    —— ((2,6-diisopropylphenyl)-l4-azaneylidyne)bis(dimethylamino)vanadium(VII) chloride 331283-44-4 C16H31Cl2N3V
    ((2,6-diisopropylphenyl)-l4-azaneylidyne)bis(dimethylamino)vanadium(VII) chloride
    —— 2-(3-chloropropyl)-4-morpholinophthalazin-1(2H)-one 1431735-89-5 C15H18ClN3O2
    2-(3-chloropropyl)-4-morpholinophthalazin-1(2H)-one
    —— 2,14-Dithia<3.3>(2,7)fluorenophan-S,S,S',S'-tetraoxid 61765-40-0 C30H24O4S2
    2,14-Dithia<3.3>(2,7)fluorenophan-S,S,S',S'-tetraoxid
    —— (2S)-E-trimethylsilylbut-3-en-2-ol-(S)-O-acetylmandelate 118992-06-6 C17H24O4Si
    (2S)-E-trimethylsilylbut-3-en-2-ol-(S)-O-acetylmandelate
    —— 2-pyrrolidin-1-ylethyl 4-(4-cyanophenyl)-6-methyl-2-methylsulfanyl-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidine-5-carboxylate 674290-88-1 C27H27F3N4O2S
    2-pyrrolidin-1-ylethyl 4-(4-cyanophenyl)-6-methyl-2-methylsulfanyl-1-[3-(trifluoromethyl)phenyl]-4H-pyrimidine-5-carboxylate
    —— [(2-{[(2-tert-butylphenyl)sulfonyl]amino}-2,3-dihydro-1H-inden-5-yl)oxy]acetic acid 1027799-63-8 C21H25NO5S
    [(2-{[(2-tert-butylphenyl)sulfonyl]amino}-2,3-dihydro-1H-inden-5-yl)oxy]acetic acid
    —— 2,3,5-trimethyl-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>b</i>]azepine 31486-09-6 C13H19N
    2,3,5-trimethyl-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>b</i>]azepine
    —— 2,2-Dimethyl-3-phenylsilanyloxy-butyric acid methyl ester 79902-87-7 C13H20O3Si
    2,2-Dimethyl-3-phenylsilanyloxy-butyric acid methyl ester
    —— (2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-essigsaeureethylester 116674-03-4 C25H27NO2
    (2,2-Dimethyl-5,6-diphenyl-2,3-dihydro-1H-pyrrolizin-7-yl)-essigsaeureethylester
    —— 2-(3-Chlorophenyl)-4-(2-ethoxyethoxy)-5-(4-pyridin-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one 1062081-31-5 C23H26ClN5O5S
    2-(3-Chlorophenyl)-4-(2-ethoxyethoxy)-5-(4-pyridin-2-ylsulfonylpiperazin-1-yl)pyridazin-3-one
    —— (2R,3R)-3-Allyl-2-[3-(tert-butyl-dimethyl-silanyloxy)-oct-1-ynyl]-1-methyl-piperidin-4-one 116414-55-2 C23H41NO2Si
    (2R,3R)-3-Allyl-2-[3-(tert-butyl-dimethyl-silanyloxy)-oct-1-ynyl]-1-methyl-piperidin-4-one
    —— 2-pivaloyloxy-4'-tetrahydropyranyloxy-benzophenone 112005-02-4 C23H26O5
    2-pivaloyloxy-4'-tetrahydropyranyloxy-benzophenone
    —— [(2S)-5-[5-(methoxymethyl)-2,4-dioxo-1H-pyrimidin-3-yl]oxolan-2-yl]methyl 4-methylbenzoate 133635-51-5 C19H22N2O6
    [(2S)-5-[5-(methoxymethyl)-2,4-dioxo-1H-pyrimidin-3-yl]oxolan-2-yl]methyl 4-methylbenzoate
    —— 2-amino-4-(4-methylphenyl)-6-[3-(4-nitrophenyl)-5-phenyl-4,5-dihydropyrazol-1-yl]nicotinonitrile 1309788-94-0 C28H22N6O2
    2-amino-4-(4-methylphenyl)-6-[3-(4-nitrophenyl)-5-phenyl-4,5-dihydropyrazol-1-yl]nicotinonitrile
    —— 2,4,5-Tri-(tert-butyl)-3-tert-butylimino-3H-pyrrol 132666-00-3 C20H36N2
    2,4,5-Tri-(tert-butyl)-3-tert-butylimino-3H-pyrrol
    —— {2-[(Z)-2-(2-Chloro-phenyl)-vinyl]-5-oxo-4-[1-phenyl-meth-(Z)-ylidene]-4,5-dihydro-imidazol-1-yl}-acetic acid 122259-09-0 C20H15ClN2O3
    {2-[(Z)-2-(2-Chloro-phenyl)-vinyl]-5-oxo-4-[1-phenyl-meth-(Z)-ylidene]-4,5-dihydro-imidazol-1-yl}-acetic acid
    —— 2-Bromo-5-hydroxymethylene-6,7-dihydrobenzo<b>thiophen-4(5H)-one 95094-79-4 C9H7BrO2S
    2-Bromo-5-hydroxymethylene-6,7-dihydrobenzo<b>thiophen-4(5H)-one
    —— 2-phenyl-2-(p-tolylthio)cyclopentanone 84613-03-6 C18H18OS
    2-phenyl-2-(p-tolylthio)cyclopentanone
    —— (22S,23S)-3β,7α-dihydroxy-22,23-epoxystigmast-5-ene 900805-41-6 C29H48O3
    (22S,23S)-3β,7α-dihydroxy-22,23-epoxystigmast-5-ene
    —— 2-Benzylamidino-2-nitrosoessigsaeure-ethylester 68883-94-3 C12H15N3O3
    2-Benzylamidino-2-nitrosoessigsaeure-ethylester
    —— 2-bromo-1-(6-chloro-[9]phenanthryl)-ethanone 56989-11-8 C16H10BrClO
    2-bromo-1-(6-chloro-[9]phenanthryl)-ethanone
    —— 2-(2-amino-1-methylethoxy)ethanol hydrochloride 55265-21-9 C5H13NO2*ClH
    2-(2-amino-1-methylethoxy)ethanol hydrochloride
    —— 2-chloro-2,3,3,3-d4-N-(2-(4-chlorophenyl)-2,2-d2-ethyl)-propan-1-amine hydrochloride 1146440-64-3 C11H15Cl2N*ClH
    2-chloro-2,3,3,3-d4-N-(2-(4-chlorophenyl)-2,2-d2-ethyl)-propan-1-amine hydrochloride
    —— 2,3-di(propylthio)-2-pentene 128101-96-2 C11H22S2
    2,3-di(propylthio)-2-pentene
    —— 2-{4-[2-(2-9H-Fluoren-9-yl-acetylamino)-ethyl]-phenyl}-butyric acid 65779-49-9 C27H27NO3
    2-{4-[2-(2-9H-Fluoren-9-yl-acetylamino)-ethyl]-phenyl}-butyric acid
    —— 2-[4-(5,5-Diphenylbenzo[b][1]benzosilol-2-yl)phenyl]-4-phenyl-6-pyridin-2-yl-1,3,5-triazine 1300610-54-1 C44H30N4Si
    2-[4-(5,5-Diphenylbenzo[b][1]benzosilol-2-yl)phenyl]-4-phenyl-6-pyridin-2-yl-1,3,5-triazine
    —— 2-(4'-ethoxyphenyl)-3-methoxy-6-(2"-methoxyphenoxy)imidazo<1,2-b>pyridazine 128863-48-9 C22H21N3O4
    2-(4'-ethoxyphenyl)-3-methoxy-6-(2"-methoxyphenoxy)imidazo<1,2-b>pyridazine
    —— 2-(benzyloxycarbonyl)aminoethyl 2-acetamido-6-O-acetyl-3,4-di-O-benzyl-2-deoxy-α-D-mannopyranoside 497096-19-2 C34H40N2O9
    2-(benzyloxycarbonyl)aminoethyl 2-acetamido-6-O-acetyl-3,4-di-O-benzyl-2-deoxy-α-D-mannopyranoside
    —— 2,3-Dihydro-9b-(phenylethynyl)oxazolo<2,3-a>isoindol-5-(9bH)-one 74592-08-8 C18H13NO2
    2,3-Dihydro-9b-(phenylethynyl)oxazolo<2,3-a>isoindol-5-(9bH)-one
    —— 2-{4-[4-(4-methoxyphenyl)-3,5-dimethyl-1H-pyrazol-1-yl]phenyl}ethyl (4-methylphenyl)sulfonylcarbamate 616878-46-7 C28H29N3O5S
    2-{4-[4-(4-methoxyphenyl)-3,5-dimethyl-1H-pyrazol-1-yl]phenyl}ethyl (4-methylphenyl)sulfonylcarbamate
    —— 2-[Ethyl(piperidin-4-ylmethyl)amino]ethanol;hydrochloride 1219957-53-5 C10H23ClN2O
    2-[Ethyl(piperidin-4-ylmethyl)amino]ethanol;hydrochloride
    —— 2-[3-(2-phenylaminopyridin-4-yl)-[2,6]naphthyridin-1-ylamino]ethanol 1071132-25-6 C21H19N5O
    2-[3-(2-phenylaminopyridin-4-yl)-[2,6]naphthyridin-1-ylamino]ethanol
    —— <2R*,5S*>-2,5-dihydro-2-methyl-5-<(5Z)-6-(phenylsulphonyl)-5-hexenyl>thiophene S,S-dioxide 134692-64-1 C17H22O4S2
    <2R*,5S*>-2,5-dihydro-2-methyl-5-<(5Z)-6-(phenylsulphonyl)-5-hexenyl>thiophene S,S-dioxide
    —— (2S,4S)-2-Benzyl-1-(3,5-dimethoxybenzoyl)-N-[2-(2-chlorophenyl)ethyl]-4-piperidinamine 150707-65-6 C29H33ClN2O3
    (2S,4S)-2-Benzyl-1-(3,5-dimethoxybenzoyl)-N-[2-(2-chlorophenyl)ethyl]-4-piperidinamine
    —— 2-(4-n-hexylphenyl)-2-phenyl-1-aminoethane hydrochloride 1075741-29-5 C20H27N*ClH
    2-(4-n-hexylphenyl)-2-phenyl-1-aminoethane hydrochloride
    —— 2-acetonyl-7-methyl-1-(p-tolyl)-1,4-dihydro-4-oxopyrido<2,3-d>pyrimidine 95848-11-6 C18H17N3O2
    2-acetonyl-7-methyl-1-(p-tolyl)-1,4-dihydro-4-oxopyrido<2,3-d>pyrimidine
    —— (2R,3R,4aS,6aR,7S,8R,10aS)-8-(hydroxymethyl)-6a,7-dimethyl-3-prop-1-en-2-yl-2-triethylsilyloxy-7-[(11S,12S,14S,15S)-14-(2-trimethylsilyloxypropan-2-yl)-11-[tri(propan-2-yl)silyloxymethyl]-5-azatetracyclo[7.6.0.02,6.012,15]pentadeca-1(9),2(6),3,7-tetraen-4-yl]-2,3,4a,5,6,8,9,10-octahydrobenzo[f]chromen-10a-ol 314280-71-2 C55H93NO6Si3
    (2R,3R,4aS,6aR,7S,8R,10aS)-8-(hydroxymethyl)-6a,7-dimethyl-3-prop-1-en-2-yl-2-triethylsilyloxy-7-[(11S,12S,14S,15S)-14-(2-trimethylsilyloxypropan-2-yl)-11-[tri(propan-2-yl)silyloxymethyl]-5-azatetracyclo[7.6.0.02,6.012,15]pentadeca-1(9),2(6),3,7-tetraen-4-yl]-2,3,4a,5,6,8,9,10-octahydrobenzo[f]chromen-10a-ol
    —— (2-acetyl-6-bromo-4-methylphenyl) 2-methoxybenzoate 134640-59-8 C17H15BrO4
    (2-acetyl-6-bromo-4-methylphenyl) 2-methoxybenzoate
    —— 2-(1-phenylvinyl)naphthalen-1-ol 1166870-00-3 C18H14O
    2-(1-phenylvinyl)naphthalen-1-ol
    —— 2,4-Dichloro-N-[(8-cyclopropylmethyl-1,4-dioxaspiro[4.5]dec-8-yl)methyl]benzamide 916159-89-2 C20H25Cl2NO3
    2,4-Dichloro-N-[(8-cyclopropylmethyl-1,4-dioxaspiro[4.5]dec-8-yl)methyl]benzamide
    —— 2a,4a,6a,8a,10a,12a-hexaazacoronene-1,3,5,7,9,11(2H,4H,6H,8H,10H,12H)-hexone 92187-33-2 C18H12N6O6
    2a,4a,6a,8a,10a,12a-hexaazacoronene-1,3,5,7,9,11(2H,4H,6H,8H,10H,12H)-hexone
    —— 2,2,3-trideuterotrimethylvinylsilane 312493-91-7 C5H12Si
    2,2,3-trideuterotrimethylvinylsilane
    —— 2-Methylthio-2-phenylselenopropan 64042-28-0 C10H14SSe
    2-Methylthio-2-phenylselenopropan
    —— 2-Methyl-3-ethyl-benzooxazol<4,5-c>diazol-1,2,5 iodid 94782-85-1 C10H10N3OS*I
    2-Methyl-3-ethyl-benzooxazol<4,5-c>diazol-1,2,5 iodid
    —— (+/-)-2-Ethoxy-2-(4-ethoxycarbonyl-anilino)-1-(4-phenylmercapto-phenyl)-ethanon 1060-05-5 C25H25NO4S
    (+/-)-2-Ethoxy-2-(4-ethoxycarbonyl-anilino)-1-(4-phenylmercapto-phenyl)-ethanon
    —— (+/-)-2α-Methansulfon-3β,5β-epoxy-6α-brom-7β,8β-dihydroxy-9α,10α-decalin-1β-carbonsaeure-(1->8)-lacton 107064-28-8 C12H15BrO6S
    (+/-)-2α-Methansulfon-3β,5β-epoxy-6α-brom-7β,8β-dihydroxy-9α,10α-decalin-1β-carbonsaeure-(1->8)-lacton
    —— (+/-)-2-<1> Naphthyl-isovaleriansaeure-anilid 94964-72-4 C21H21NO
    (+/-)-2-<1> Naphthyl-isovaleriansaeure-anilid