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中文名称 英文名称 CAS号 化学式 结构式图片
—— 2-(1-Ethoxyethyl)-3-methyl-2-cyclopenten-1-on 70650-73-6 C10H16O2
2-(1-Ethoxyethyl)-3-methyl-2-cyclopenten-1-on
—— 2-hex-1-ynyl-4-methyl-6-piperidin-1-yl-pyrimidine 69696-09-9 C16H23N3
2-hex-1-ynyl-4-methyl-6-piperidin-1-yl-pyrimidine
—— 2-(3-methylpyridin-1-ium-1-yl)propane-1-sulfonate 94128-98-0 C9H13NO3S
2-(3-methylpyridin-1-ium-1-yl)propane-1-sulfonate
—— 2-[(3-cyano-7-hydroxy-5-oxo-4H-thieno[3,2-b]pyridin-2-yl)sulfanyl]-N-cyclopropylacetamide 879033-82-6 C13H11N3O3S2
2-[(3-cyano-7-hydroxy-5-oxo-4H-thieno[3,2-b]pyridin-2-yl)sulfanyl]-N-cyclopropylacetamide
—— 2-(5-amino-4-carbomethoxy-3-methylthiopyrazol-1-yl)6-chloro-3-ethylquinazolin-4-one 126134-40-5 C16H16ClN5O3S
2-(5-amino-4-carbomethoxy-3-methylthiopyrazol-1-yl)6-chloro-3-ethylquinazolin-4-one
—— (2S,3R)-3-(tert-butyldimethylsilyloxy)-2-methylbutanal 213319-92-7 C11H24O2Si
(2S,3R)-3-(tert-butyldimethylsilyloxy)-2-methylbutanal
—— 2-((trimethylsilyl)ethynyl)benzofuran-3-carbaldehyde 1266327-46-1 C14H14O2Si
2-((trimethylsilyl)ethynyl)benzofuran-3-carbaldehyde
—— (2S)-4-[11,17,23-tris[(3S)-3-hydroxybut-1-ynyl]-25,26,27,28-tetrapropoxy-5-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaenyl]but-3-yn-2-ol 1391906-93-6 C56H64O8
(2S)-4-[11,17,23-tris[(3S)-3-hydroxybut-1-ynyl]-25,26,27,28-tetrapropoxy-5-pentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaenyl]but-3-yn-2-ol
—— 2-(4-(benzo[d]thiazol-2-yl)phenyl)anthracene-9,10-dione 1062586-23-5 C27H15NO2S
2-(4-(benzo[d]thiazol-2-yl)phenyl)anthracene-9,10-dione
—— 2-Formylmethylene-4-phenylbenzothiopyran 84261-99-4 C17H12OS
2-Formylmethylene-4-phenylbenzothiopyran
—— 2-(4-dimethylamino-phenyl)-4-(3-ethyl-3H-benzothiazol-2-ylidenemethyl)-chromenylium; iodide 117882-64-1 C27H25N2OS*I
2-(4-dimethylamino-phenyl)-4-(3-ethyl-3H-benzothiazol-2-ylidenemethyl)-chromenylium; iodide
—— 2-fluoro-3-methoxy-1-propyl benzenesulfinate 1207989-80-7 C10H13FO3S
2-fluoro-3-methoxy-1-propyl benzenesulfinate
—— 2-cyclopropyl-3-[6-(2-methoxy-2-methylpropyl)-3-pyridinyl]-6-methyl-8-(4-pyridinyl)-imidazo[1,2-b]pyridazine 1298030-88-2 C25H27N5O
2-cyclopropyl-3-[6-(2-methoxy-2-methylpropyl)-3-pyridinyl]-6-methyl-8-(4-pyridinyl)-imidazo[1,2-b]pyridazine
—— 2-benzyl-3-iodo-6-[(3R,4R)-3-hydroxy-4-methoxypyrrolidine-1-yl]pyridine 332134-01-7 C17H19IN2O2
2-benzyl-3-iodo-6-[(3R,4R)-3-hydroxy-4-methoxypyrrolidine-1-yl]pyridine
—— 2-(4-acetyl-piperazin-1-yl)-1-{4-[3-(2-methyl-pyrrolidin-1-yl)-propoxy]-phenyl}-propan-1-one 1260098-00-7 C23H35N3O3
2-(4-acetyl-piperazin-1-yl)-1-{4-[3-(2-methyl-pyrrolidin-1-yl)-propoxy]-phenyl}-propan-1-one
—— 2-(5-bromo-2-dimethylaminophenyl)ethanol 1399672-04-8 C10H14BrNO
2-(5-bromo-2-dimethylaminophenyl)ethanol
—— 2-[4-((E)-2-cyanoethenesulfonyl)phenyl]-N-(2-hydroxyphenyl)isobutyramide 1394819-61-4 C19H18N2O4S
2-[4-((E)-2-cyanoethenesulfonyl)phenyl]-N-(2-hydroxyphenyl)isobutyramide
—— 2-[2-(8-phenyl-imidazo[4,5-c]quinolin-1-yl)-phenyl]-acetamidine 628283-33-0 C24H19N5
2-[2-(8-phenyl-imidazo[4,5-c]quinolin-1-yl)-phenyl]-acetamidine
—— (2S,3R)-2-[[(2R)-3,3-dimethyloxiran-2-yl]methyl]oxan-3-ol 1158386-36-7 C10H18O3
(2S,3R)-2-[[(2R)-3,3-dimethyloxiran-2-yl]methyl]oxan-3-ol
—— 2-[4-fluoro-5,6-bis(phenylmethoxy)-1H-indol-3-yl]ethanamine 127685-95-4 C24H23FN2O2
2-[4-fluoro-5,6-bis(phenylmethoxy)-1H-indol-3-yl]ethanamine
—— 2-(2-(methylthio)ethylthio)benzaldehyde 1309953-71-6 C10H12OS2
2-(2-(methylthio)ethylthio)benzaldehyde
—— 2-(4-nitro-phenyl)-4-xanthen-9-ylidene-ξ-crotononitrile 112117-11-0 C23H14N2O3
2-(4-nitro-phenyl)-4-xanthen-9-ylidene-ξ-crotononitrile
—— 2,3,5-tri-O-benzoyl-6-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-D-galactono-1,4-lactone 123783-57-3 C41H40O18
2,3,5-tri-O-benzoyl-6-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-D-galactono-1,4-lactone
—— 2-[(2S)-2-amino-3-cyclohexylpropyl]-1H-isoindole-1,3(2H)-dione 943407-70-3 C17H22N2O2
2-[(2S)-2-amino-3-cyclohexylpropyl]-1H-isoindole-1,3(2H)-dione
—— (2,5-dihydroxy-3,4,6-trichlorophenyl)chloroacetaldehyde 119321-38-9 C8H4Cl4O3
(2,5-dihydroxy-3,4,6-trichlorophenyl)chloroacetaldehyde
—— (2R,3S,4S,5R)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-4-(tert-butyl-diphenyl-silanyloxy)-3-methyl-tetrahydro-pyran-3,5-diol 154547-73-6 C29H46O5Si2
(2R,3S,4S,5R)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-4-(tert-butyl-diphenyl-silanyloxy)-3-methyl-tetrahydro-pyran-3,5-diol
—— (2R,3R)-[3-(benzo[b]thiophen-4-yloxy)-2-fluoro-3-phenyl-propyl]-dimethyl amine 693221-10-2 C19H20FNOS
(2R,3R)-[3-(benzo[b]thiophen-4-yloxy)-2-fluoro-3-phenyl-propyl]-dimethyl amine
—— (2S)-N-cyclohexyl-2-[(2R)-2-methyl-5-oxo-2,3-dihydro-1,4-benzoxazepin-4-yl]-2-phenylacetamide 1008103-40-9 C24H28N2O3
(2S)-N-cyclohexyl-2-[(2R)-2-methyl-5-oxo-2,3-dihydro-1,4-benzoxazepin-4-yl]-2-phenylacetamide
—— 2-(2-chloro-3-methyl-6-nitro-anilino)-phenol 858854-70-3 C13H11ClN2O3
2-(2-chloro-3-methyl-6-nitro-anilino)-phenol
—— 2-phenoxy-2-thioxo-N-p-tolyl-1,2-dihydro-2λ5-[1,3,5,2]triazaphosphinine-4,6-diamine 98780-20-2 C15H16N5OPS
2-phenoxy-2-thioxo-N-p-tolyl-1,2-dihydro-2λ5-[1,3,5,2]triazaphosphinine-4,6-diamine
—— (2-Chloro-ethyl)-isocyanatomethyl-phosphoramidic acid diethyl ester 68544-09-2 C8H16ClN2O4P
(2-Chloro-ethyl)-isocyanatomethyl-phosphoramidic acid diethyl ester
—— 2,5-Bis-<p-methoxy-phenyl>-1,6,6a S(IV)-trithia-pentalen-3-carbaldehyd 36200-38-1 C20H16O3S3
2,5-Bis-<p-methoxy-phenyl>-1,6,6a S(IV)-trithia-pentalen-3-carbaldehyd
—— 2-ethyl-7-methyl-4-oxo-5-(2,2,2-trifluoroethoxy)-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid 1269118-54-8 C12H12F3N3O4
2-ethyl-7-methyl-4-oxo-5-(2,2,2-trifluoroethoxy)-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid
—— 2,6-Bis-O-(t-butyldimethylsilyl)-5-O-p-nitrobenzoyl-L-altrono-1,4-lacton 78283-92-8 C25H41NO9Si2
2,6-Bis-O-(t-butyldimethylsilyl)-5-O-p-nitrobenzoyl-L-altrono-1,4-lacton
—— 2'-epi-fumiquinazoline C 2002494-32-6 C24H21N5O4
2'-epi-fumiquinazoline C
—— 2-(((3S,8S,9S,10R,13R,14S,17R)-17-((R)-7-chloro-6-(methyl-13C)hept-5-en-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl)oxy)tetrahydro-2H-pyran 1051935-54-6 C32H51ClO2
2-(((3S,8S,9S,10R,13R,14S,17R)-17-((R)-7-chloro-6-(methyl-13C)hept-5-en-2-yl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl)oxy)tetrahydro-2H-pyran
—— [(2R,3S,4R,5R)-6,6-bis(ethylsulfanyl)-2,3,4,5-tetrahydroxyhexyl] 2,2-dimethylpropanoate 116096-59-4 C15H30O6S2
[(2R,3S,4R,5R)-6,6-bis(ethylsulfanyl)-2,3,4,5-tetrahydroxyhexyl] 2,2-dimethylpropanoate
—— 2-cyano-4-xanthen-9-ylidene-ξ-crotonic acid ethyl ester 108619-89-2 C20H15NO3
2-cyano-4-xanthen-9-ylidene-ξ-crotonic acid ethyl ester
—— (2R,3R)-3,4-isopropylidenedioxy-2-methylbutyl p-toluenesulfonate 58967-02-5 C15H22O5S
(2R,3R)-3,4-isopropylidenedioxy-2-methylbutyl p-toluenesulfonate
—— 2-(cyclopentyloxy)-8-(methyloxy)-9-[4-(1-piperidinyl)butyl]-9H-purin-6-amine 1207629-60-4 C20H32N6O2
2-(cyclopentyloxy)-8-(methyloxy)-9-[4-(1-piperidinyl)butyl]-9H-purin-6-amine
—— 2-fluoro-N-(3-methyl-4-(4-methyl-3-pyridinyl)phenyl)benzenesulfonamide 1357092-36-4 C19H17FN2O2S
2-fluoro-N-(3-methyl-4-(4-methyl-3-pyridinyl)phenyl)benzenesulfonamide
—— (2R,3R,4S,5S,6R)-2-{(2R,3S,4R,5R,6R)-6-[(2R,3S,4R,5R,6S)-6-(3-Bromo-phenoxy)-4,5-dihydroxy-2-hydroxymethyl-tetrahydro-pyran-3-yloxy]-4,5-dihydroxy-2-hydroxymethyl-tetrahydro-pyran-3-yloxy}-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol 66065-76-7 C24H35BrO16
(2R,3R,4S,5S,6R)-2-{(2R,3S,4R,5R,6R)-6-[(2R,3S,4R,5R,6S)-6-(3-Bromo-phenoxy)-4,5-dihydroxy-2-hydroxymethyl-tetrahydro-pyran-3-yloxy]-4,5-dihydroxy-2-hydroxymethyl-tetrahydro-pyran-3-yloxy}-6-hydroxymethyl-tetrahydro-pyran-3,4,5-triol
—— 2-(4-Chlorbenzyliden)-3-thietanon 56363-77-0 C10H7ClOS
2-(4-Chlorbenzyliden)-3-thietanon
—— 2-Formyl-2-(3-oxobutyl)cyclodecanon 54133-16-3 C15H24O3
2-Formyl-2-(3-oxobutyl)cyclodecanon
—— 2-(2-Cyanoacetopyrrolidin-2-yliden)-4-phenyl-1,3-dithiol 60311-27-5 C16H14N2OS2
2-(2-Cyanoacetopyrrolidin-2-yliden)-4-phenyl-1,3-dithiol
—— 2-amino-4<i>r</i>,6-dimethyl-5<i>t</i>,7<i>t</i>-diphenyl-4,5,6,7-tetrahydro-thieno[2,3-<i>c</i>]pyridine-3-carbonitrile 60627-38-5 C22H21N3S
2-amino-4<i>r</i>,6-dimethyl-5<i>t</i>,7<i>t</i>-diphenyl-4,5,6,7-tetrahydro-thieno[2,3-<i>c</i>]pyridine-3-carbonitrile
—— 2-<1-Cyclohexyl-tetrazolyl-(5)-methyl>-4-(4-nitrophenyl)-3,3-diphenyl 55464-43-2 C22H23N7O4
2-<1-Cyclohexyl-tetrazolyl-(5)-methyl>-4-(4-nitrophenyl)-3,3-diphenyl
—— 2-Ethyl-3-heptanoyloxazolidin 23047-45-2 C12H23NO2
2-Ethyl-3-heptanoyloxazolidin
—— 2-isobutyl-4-methyl-[1,3]oxazin-6-one 51779-48-7 C9H13NO2
2-isobutyl-4-methyl-[1,3]oxazin-6-one
—— 2-(3-(2-(5-methyl-2-(4-nitrophenyl)oxazol-4-yl)ethoxy)phenylmethylthio)acetic acid 244151-42-6 C21H20N2O6S
2-(3-(2-(5-methyl-2-(4-nitrophenyl)oxazol-4-yl)ethoxy)phenylmethylthio)acetic acid