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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2,4,4,6,6,8,8-octaethyl-[1,5,2,4,6,8]dioxatetrasilocane 18546-61-7 C18H44O2Si4
    2,2,4,4,6,6,8,8-octaethyl-[1,5,2,4,6,8]dioxatetrasilocane
    —— (23S)-cholest-5-ene-3β,23-diol dibenzoate 86794-56-1 C41H54O4
    (23S)-cholest-5-ene-3β,23-diol dibenzoate
    —— 2,2-dimethyl-3-(2-furyl)-propanal ethylene acetal 141406-43-1 C11H16O3
    2,2-dimethyl-3-(2-furyl)-propanal ethylene acetal
    —— 2,2-diacetyl-3-phenyl-1-tosylaziridine 1132667-80-1 C19H19NO4S
    2,2-diacetyl-3-phenyl-1-tosylaziridine
    —— [2-(2-methoxy-phenyl)-1-methyl-ethyl]-phosphoramidic acid dimethyl ester 876123-18-1 C12H20NO4P
    [2-(2-methoxy-phenyl)-1-methyl-ethyl]-phosphoramidic acid dimethyl ester
    —— 2-heptafluoropropyl-5-methanesulfonyl-[1,3,4]thiadiazole 65439-41-0 C6H3F7N2O2S2
    2-heptafluoropropyl-5-methanesulfonyl-[1,3,4]thiadiazole
    —— 2-[2-(4-Methoxy-3,6-dioxo-cyclohexa-1,4-dienyl)-ethyl]-pent-4-enoic acid methyl ester 105563-77-7 C15H18O5
    2-[2-(4-Methoxy-3,6-dioxo-cyclohexa-1,4-dienyl)-ethyl]-pent-4-enoic acid methyl ester
    —— 2-(2-(4-fluorophenoxy)ethyl)-6-(4-(trifluoromethoxy)phenyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one 1354198-95-0 C21H15F4N3O3
    2-(2-(4-fluorophenoxy)ethyl)-6-(4-(trifluoromethoxy)phenyl)-[1,2,4]triazolo[4,3-a]pyridin-3(2H)-one
    —— 2-Methyl-5-(4-phenylphenyl)isoquinolin-2-ium;iodide 1353555-54-0 C22H18N*I
    2-Methyl-5-(4-phenylphenyl)isoquinolin-2-ium;iodide
    —— 2-[6-methyl-1'-[5-[6-(trifluoromethyl)-1H-benzimidazol-2-yl]pyridin-2-yl]spiro[1,2-dihydroindene-3,4'-piperidine]-1-yl]acetic acid 1356385-44-8 C29H27F3N4O2
    2-[6-methyl-1'-[5-[6-(trifluoromethyl)-1H-benzimidazol-2-yl]pyridin-2-yl]spiro[1,2-dihydroindene-3,4'-piperidine]-1-yl]acetic acid
    —— 2-(1-methyl-1<i>H</i>-[2]chinolyLiDene)-2<i>H</i>-imidazo[1,2-<i>a</i>]pyridin-3-one 101601-36-9 C17H13N3O
    2-(1-methyl-1<i>H</i>-[2]chinolyLiDene)-2<i>H</i>-imidazo[1,2-<i>a</i>]pyridin-3-one
    —— 2-methyl-butan-2-ol; hafnium(IV)-compound 24675-21-6 4C5H11O*Hf
    2-methyl-butan-2-ol; hafnium(IV)-compound
    —— 2-isobutyl-5-phenylazo-pyrimidine-4,6-diyldiamine 100971-40-2 C14H18N6
    2-isobutyl-5-phenylazo-pyrimidine-4,6-diyldiamine
    —— 2,4-dimethoxy-4(E)-octen-6-one 140189-49-7 C10H18O3
    2,4-dimethoxy-4(E)-octen-6-one
    —— <2,2-Dimethyl-1-(phenylimino)propyl>phenyldiazen 74172-74-0 C17H19N3
    <2,2-Dimethyl-1-(phenylimino)propyl>phenyldiazen
    —— 2-Methyl-2,3-diphenyl-[1,3]oxazinane-4,6-dione 140863-01-0 C17H15NO3
    2-Methyl-2,3-diphenyl-[1,3]oxazinane-4,6-dione
    —— 2-bromo-4,6-diiodo-phenetole 872823-81-9 C8H7BrI2O
    2-bromo-4,6-diiodo-phenetole
    —— 2-<2-sec-Butoxymethyl-cyclopenten-(1)-yl(1)>-propionsaeuremethylester 27339-82-8 C14H24O3
    2-<2-sec-Butoxymethyl-cyclopenten-(1)-yl(1)>-propionsaeuremethylester
    —— 2-(2-(4-hydroxy-3-methoxyphenyl)-4,5-diphenyl-1H-imidazol-1-yl)acetohydrazide 1272541-96-4 C24H22N4O3
    2-(2-(4-hydroxy-3-methoxyphenyl)-4,5-diphenyl-1H-imidazol-1-yl)acetohydrazide
    —— 2,3,4,5,6-pentadeutero-N-methylpyridinium iodide 28490-44-0 C6H8N*I
    2,3,4,5,6-pentadeutero-N-methylpyridinium iodide
    —— 2-phenylpenta-3,4-dien-2-amine 1221894-71-8 C11H13N
    2-phenylpenta-3,4-dien-2-amine
    —— 2-[2-(Benzyloxy)-5-bromophenyl]-2H-1,4-benzoxazin-3(4H)-one 244621-40-7 C21H16BrNO3
    2-[2-(Benzyloxy)-5-bromophenyl]-2H-1,4-benzoxazin-3(4H)-one
    —— 2(S)-(3-(Acetylthio)-2(S)-methyl-1-oxopropoxy)-3-(1-methylethoxy)propanoic acid 140371-00-2 C12H20O6S
    2(S)-(3-(Acetylthio)-2(S)-methyl-1-oxopropoxy)-3-(1-methylethoxy)propanoic acid
    —— 2,5-Dichloro-4-{3-methyl-5-oxo-4-[(4-sulfophenyl)diazenyl]-4,5-dihydro-1H-pyrazol-1-yl}benzene-1-sulfonic acid monosodium salt 95399-60-3 C16H11Cl2N4NaO7S2
    2,5-Dichloro-4-{3-methyl-5-oxo-4-[(4-sulfophenyl)diazenyl]-4,5-dihydro-1H-pyrazol-1-yl}benzene-1-sulfonic acid monosodium salt
    —— 2-methyl-1,1,4-trioxo-1,2,3,4-tetrahydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid 2,3-dihydro-benzo[1,4]dioxin-6-ylamide 67322-73-0 C18H16N2O6S
    2-methyl-1,1,4-trioxo-1,2,3,4-tetrahydro-1λ6-benzo[e][1,2]thiazine-3-carboxylic acid 2,3-dihydro-benzo[1,4]dioxin-6-ylamide
    —— 2,2,2-trichloro-1-(pyridin-3-yl)ethan-1-one 70872-95-6 C7H4Cl3NO
    2,2,2-trichloro-1-(pyridin-3-yl)ethan-1-one
    —— 2-methyl-2-(1-methyl-2-propylthio)ethyl-1,3-dioxolan-4-yl-methyl chloroformate 138474-89-2 C12H21ClO4S
    2-methyl-2-(1-methyl-2-propylthio)ethyl-1,3-dioxolan-4-yl-methyl chloroformate
    —— (2R,4aR,6S,7R,8S,8aR)-7-((4-bromobenzyl)oxy)-6-methoxy-8-((4-methoxybenzyl)oxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine 942043-64-3 C29H31BrO7
    (2R,4aR,6S,7R,8S,8aR)-7-((4-bromobenzyl)oxy)-6-methoxy-8-((4-methoxybenzyl)oxy)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine
    —— 2-amino-9-[4-(2-fluorophenyl)piperazin-1-yl]-4-phenylindeno[1,2-d]pyrimidin-5-one 1296835-53-4 C27H22FN5O
    2-amino-9-[4-(2-fluorophenyl)piperazin-1-yl]-4-phenylindeno[1,2-d]pyrimidin-5-one
    —— 2(S)-methyl 2-<3-amino-3-(phenylmethyl)-2-oxo-1-pyrrolidinyl>-3-phenylpropionate 117162-19-3 C21H24N2O3
    2(S)-methyl 2-<3-amino-3-(phenylmethyl)-2-oxo-1-pyrrolidinyl>-3-phenylpropionate
    —— 2,2-dicyclopropyl-1-cyclobutanone 68843-96-9 C10H14O
    2,2-dicyclopropyl-1-cyclobutanone
    —— 2-(2-carbamoylhydrazinyl)-N-cyclohexyl-2-sulfanylideneacetamide 128555-13-5 C9H16N4O2S
    2-(2-carbamoylhydrazinyl)-N-cyclohexyl-2-sulfanylideneacetamide
    —— 2-[2-amino-4-(isoindoline-2-carbonyl)quinazolin-6-yl]-N-methyl-N-[(3-methylimidazol-4-yl)methyl]acetamide 1309088-49-0 C25H25N7O2
    2-[2-amino-4-(isoindoline-2-carbonyl)quinazolin-6-yl]-N-methyl-N-[(3-methylimidazol-4-yl)methyl]acetamide
    —— 2-(4-methyl-cyclohexyl)-1-[4-(3-thiophen-2-yl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-ethanone 1001468-00-3 C20H27N3O2S
    2-(4-methyl-cyclohexyl)-1-[4-(3-thiophen-2-yl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-ethanone
    —— 2-hydroxy-5-[1-(4-hydroxy-phenyl)-3-oxo-phthalan-1-yl]-benzaldehyde 412020-47-4 C21H14O5
    2-hydroxy-5-[1-(4-hydroxy-phenyl)-3-oxo-phthalan-1-yl]-benzaldehyde
    —— 2-[2-(cyanomethyl)quinazolin-4-yl]oxy-N-(4-methylphenyl)acetamide 76473-48-8 C19H16N4O2
    2-[2-(cyanomethyl)quinazolin-4-yl]oxy-N-(4-methylphenyl)acetamide
    —— 2-Hydroxy-13-oxa-4-hexadecenoic acid 137055-94-8 C15H28O4
    2-Hydroxy-13-oxa-4-hexadecenoic acid
    —— 2-(2'-thienoylamino)-3,5-dibromobenzoic morpholide 125119-39-3 C16H14Br2N2O3S
    2-(2'-thienoylamino)-3,5-dibromobenzoic morpholide
    —— 2,4,7,8-Tetramethyl-3-ethylindolo<3,2-d>thiazolium iodide 111395-58-5 C15H19N2S*I
    2,4,7,8-Tetramethyl-3-ethylindolo<3,2-d>thiazolium iodide
    —— 2-methyl-4-methylene-3-(prop-1-en-2-yl)-9,9-dipropyldodec-1-ene 1228078-02-1 C15H29NO6Si
    2-methyl-4-methylene-3-(prop-1-en-2-yl)-9,9-dipropyldodec-1-ene
    —— 2-methyl-4,5-bis-(4-nitro-benzoyloxy)-pent-2-ene 109932-25-4 C20H18N2O8
    2-methyl-4,5-bis-(4-nitro-benzoyloxy)-pent-2-ene
    —— 2',4'-Dichlor-2,4-dihydroxy-azobenzol 91395-05-0 C12H8Cl2N2O2
    2',4'-Dichlor-2,4-dihydroxy-azobenzol
    —— 2-Pivaloylmethyl-6-isonicotinomethyl-pyrazin 98343-37-4 C17H19N3O2
    2-Pivaloylmethyl-6-isonicotinomethyl-pyrazin
    —— 2,6-bis-[2]quinolylmethylene-8,10-dimethyl-2,3,5,6-tetrahydro-pyrido[3,2,1-<i>ij</i>]quinoline-1,7-dione 124160-51-6 C34H25N3O2
    2,6-bis-[2]quinolylmethylene-8,10-dimethyl-2,3,5,6-tetrahydro-pyrido[3,2,1-<i>ij</i>]quinoline-1,7-dione
    —— 2,4,5-trimethyl-3<i>H</i>-pyrrolo[3,2-<i>a</i>]phenazine-1-carboxylic acid ethyl ester 110555-26-5 C20H19N3O2
    2,4,5-trimethyl-3<i>H</i>-pyrrolo[3,2-<i>a</i>]phenazine-1-carboxylic acid ethyl ester
    —— 2-(<i>N</i>'-<i>o</i>-tolyl-hydrazino)-propionic acid 97203-15-1 C10H14N2O2
    2-(<i>N</i>'-<i>o</i>-tolyl-hydrazino)-propionic acid
    —— 2,6-dimethylhept-4-yl 2-(1-hydroxy-1-phenylbenzyl)phenyl sulfone 1593772-45-2 C28H34O3S
    2,6-dimethylhept-4-yl 2-(1-hydroxy-1-phenylbenzyl)phenyl sulfone
    —— 2-phenyl-1-pyridin-4-ylpropan-1-ol 108771-01-3 C14H15NO
    2-phenyl-1-pyridin-4-ylpropan-1-ol
    —— 2-methyl-2-propenyl trichloroacetimidate 84820-25-7 C6H8Cl3NO
    2-methyl-2-propenyl trichloroacetimidate
    —— 2-Propionyl-1,2-dihydro-6H-s-tetrazino<2,3-b>isochinolin-6-on 60437-73-2 C13H12N4O2
    2-Propionyl-1,2-dihydro-6H-s-tetrazino<2,3-b>isochinolin-6-on