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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,2-dimethylcyclopropylmethyltributylstannane 1284220-28-5 C18H38Sn
    2,2-dimethylcyclopropylmethyltributylstannane
    —— 2-[1-((1R)-hydroxymethyl-2-phenylethylamino)ethylidene]-5,5-dimethylcyclohexane-1,3-dione 616237-14-0 C19H25NO3
    2-[1-((1R)-hydroxymethyl-2-phenylethylamino)ethylidene]-5,5-dimethylcyclohexane-1,3-dione
    —— 2-Acetyl-5-hydroxy-6-(2-carbomethoxy-6-methoxybenzoyl)-1,2,3,4-tetrahydronaphthalene 97006-24-1 C22H22O6
    2-Acetyl-5-hydroxy-6-(2-carbomethoxy-6-methoxybenzoyl)-1,2,3,4-tetrahydronaphthalene
    —— 2-[2-(2-Hydroxyphenyl)-6-phenylpyrimidin-4-yl]phenol 52829-03-5 C22H16N2O2
    2-[2-(2-Hydroxyphenyl)-6-phenylpyrimidin-4-yl]phenol
    —— 2,2-Difluoro-1-furan-2-yl-4-phenyl-but-3-yn-1-ol 136505-88-9 C14H10F2O2
    2,2-Difluoro-1-furan-2-yl-4-phenyl-but-3-yn-1-ol
    —— 2,6,2',6'-Tetraoxo-4,4,4',4'-tetramethyl-dicyclohexyl 57584-11-9 C16H22O4
    2,6,2',6'-Tetraoxo-4,4,4',4'-tetramethyl-dicyclohexyl
    —— 2-(7-Methyl-1,4-dioxa-spiro[4.5]dec-7-en-8-ylmethyl)-malonic acid dimethyl ester 101043-16-7 C15H22O6
    2-(7-Methyl-1,4-dioxa-spiro[4.5]dec-7-en-8-ylmethyl)-malonic acid dimethyl ester
    —— 2-(4-methoxypiperidin-1-yl)-4-methylquinazolin-6-amine 1374567-93-7 C15H20N4O
    2-(4-methoxypiperidin-1-yl)-4-methylquinazolin-6-amine
    —— 2-{4-[(1-cyclopropylmethyl-1H-benzoimidazol-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]butyl}-isoindole-1,3-dione 558446-35-8 C33H35N5O2
    2-{4-[(1-cyclopropylmethyl-1H-benzoimidazol-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]butyl}-isoindole-1,3-dione
    —— [2-(4-Bromo-2-fluoro-benzyl)-6-chloro-3-oxo-2,3-dihydro-isoindol-(1Z)-ylidene]-cyano-acetic acid ethyl ester 127511-32-4 C20H13BrClFN2O3
    [2-(4-Bromo-2-fluoro-benzyl)-6-chloro-3-oxo-2,3-dihydro-isoindol-(1Z)-ylidene]-cyano-acetic acid ethyl ester
    —— 2-[(4-hydroxy-4-methylpent-2-ynoxy)methyl]prop-2-enoic acid 70013-02-4 C10H14O4
    2-[(4-hydroxy-4-methylpent-2-ynoxy)methyl]prop-2-enoic acid
    —— 2-(3-Chloro-2-methyl-phenylamino)-N,N-dimethyl-benzamide 269061-74-7 C16H17ClN2O
    2-(3-Chloro-2-methyl-phenylamino)-N,N-dimethyl-benzamide
    —— 2-Phenylsulfanyl-2-(toluene-4-sulfonyl)-3,6-dihydro-2H-thiopyran 54856-81-4 C18H18O2S3
    2-Phenylsulfanyl-2-(toluene-4-sulfonyl)-3,6-dihydro-2H-thiopyran
    —— 2,6-dimethyl-4-(1,1,3,3-tetraoxo-1λ<sup>6</sup>,3λ<sup>6</sup>-[1,3]dithietan-2-ylidene)-4<i>H</i>-pyran 43002-52-4 C9H10O5S2
    2,6-dimethyl-4-(1,1,3,3-tetraoxo-1λ<sup>6</sup>,3λ<sup>6</sup>-[1,3]dithietan-2-ylidene)-4<i>H</i>-pyran
    —— 2-Eth-(Z)-ylidene-5-eth-(E)-ylidene-3,4-dimethyl-hexanedioic acid dimethyl ester 56539-55-0 C14H22O4
    2-Eth-(Z)-ylidene-5-eth-(E)-ylidene-3,4-dimethyl-hexanedioic acid dimethyl ester
    —— 2-Chloro-1,1-bis<3-(2-ethoxy-imidazo<1,2-α>-pyridyl)>ethylene 52687-84-0 C20H19ClN4O2
    2-Chloro-1,1-bis<3-(2-ethoxy-imidazo<1,2-α>-pyridyl)>ethylene
    —— 2-(5-methoxy-1,2-dimethyl-indol-3-yl)-4-oxo-4-phenyl-butyric acid 52509-62-3 C21H21NO4
    2-(5-methoxy-1,2-dimethyl-indol-3-yl)-4-oxo-4-phenyl-butyric acid
    —— 2,4-Diamino-4-deoxy-9-oxopteroic Acid 39707-63-6 C14H11N7O3
    2,4-Diamino-4-deoxy-9-oxopteroic Acid
    —— 2,7-Bis-(methylthio)phenazin-N,N'-dioxid 53601-79-9 C14H12N2O2S2
    2,7-Bis-(methylthio)phenazin-N,N'-dioxid
    —— 2-Methylthio-7-methoxy-phenazin-N-oxid 53601-62-0 C14H12N2O2S
    2-Methylthio-7-methoxy-phenazin-N-oxid
    —— 2-Phenyl-3-(p-tolylimino)-3H-indol-N,N'-dioxid 19808-64-1 C21H16N2O2
    2-Phenyl-3-(p-tolylimino)-3H-indol-N,N'-dioxid
    —— 2-(14-Thiophen-2-yl-3-nonacyclo[14.6.6.65,12.02,15.04,13.06,11.017,22.023,28.029,34]tetratriaconta-2,4(13),6,8,10,14,17,19,21,23,25,27,29,31,33-pentadecaenyl)thiophene 1048656-88-7 C42H26S2
    2-(14-Thiophen-2-yl-3-nonacyclo[14.6.6.65,12.02,15.04,13.06,11.017,22.023,28.029,34]tetratriaconta-2,4(13),6,8,10,14,17,19,21,23,25,27,29,31,33-pentadecaenyl)thiophene
    —— (2,6-dimethylphenyl) (3S)-3-ethyl-3,5-diphenylpentanoate 1259930-05-6 C27H30O2
    (2,6-dimethylphenyl) (3S)-3-ethyl-3,5-diphenylpentanoate
    —— 2-Difluoromethoxy-5-methyl-3H-pyrimidin-4-one 102789-44-6 C6H6F2N2O2
    2-Difluoromethoxy-5-methyl-3H-pyrimidin-4-one
    —— 2,2-diethyl-5-(2-vinyl-buta-1,3-dienyl)-[1,3]dioxolane-4-carbaldehyde 872400-95-8 C14H20O3
    2,2-diethyl-5-(2-vinyl-buta-1,3-dienyl)-[1,3]dioxolane-4-carbaldehyde
    —— 2-(dihydrothiophen-3(2H)-ylidene)acetyl chloride 1334472-90-0 C6H7ClOS
    2-(dihydrothiophen-3(2H)-ylidene)acetyl chloride
    —— 2-cycloheptylideneacetyl chloride 100860-75-1 C9H13ClO
    2-cycloheptylideneacetyl chloride
    —— (2R,3S)-3-Methyl-1-[4-(quinolin-4-ylmethoxy)-benzenesulfonyl]-piperazine-2-carboxylic acid tert-butyl ester 683206-68-0 C26H31N3O5S
    (2R,3S)-3-Methyl-1-[4-(quinolin-4-ylmethoxy)-benzenesulfonyl]-piperazine-2-carboxylic acid tert-butyl ester
    —— 2-Phenylbutanoyl ester of neomeranol 120637-80-1 C25H35BrO2
    2-Phenylbutanoyl ester of neomeranol
    —— 2-Propoxy-ethanol; compound with N,N-dimethyl-acetamide 90540-25-3 C4H9NO*C5H12O2
    2-Propoxy-ethanol; compound with N,N-dimethyl-acetamide
    —— 2,6-dimethyl-6-acetoxy-4-isobutyryl-3-hydroxy-2,4-cyclohexadien-1-one 267001-79-6 C14H18O5
    2,6-dimethyl-6-acetoxy-4-isobutyryl-3-hydroxy-2,4-cyclohexadien-1-one
    —— (2-fluorobutan-2-yl)benzene 121424-57-5 C10H13F
    (2-fluorobutan-2-yl)benzene
    —— 2-[5-((<i>E</i>)-3-ethyl-4-oxo-2-thioxo-thiazolidin-5-ylidene)-penta-1,3<i>t</i>-dien-<i>t</i>-ylamino]-3,3-bis-methylsulfanyl-acrylamide 64908-52-7 C15H19N3O2S4
    2-[5-((<i>E</i>)-3-ethyl-4-oxo-2-thioxo-thiazolidin-5-ylidene)-penta-1,3<i>t</i>-dien-<i>t</i>-ylamino]-3,3-bis-methylsulfanyl-acrylamide
    —— 2-hydroxy-3-ochtodene-1-yl tosylate 84510-64-5 C17H24O4S
    2-hydroxy-3-ochtodene-1-yl tosylate
    —— 2-Amino-6-(4-chloro-phenyl)-4-oxo-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid amide 876171-44-7 C12H12ClN3O2
    2-Amino-6-(4-chloro-phenyl)-4-oxo-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid amide
    —— 2-((4S)-4-{4-methoxy-3-[(3R)-tetrahydrofuran-3-yloxy]phenyl}-2-oxopyrrolidin-1-yl)-N-(3-methyl-1,2,4-thiadiazol-5-yl)acetamide 885055-54-9 C20H24N4O5S
    2-((4S)-4-{4-methoxy-3-[(3R)-tetrahydrofuran-3-yloxy]phenyl}-2-oxopyrrolidin-1-yl)-N-(3-methyl-1,2,4-thiadiazol-5-yl)acetamide
    —— 2-(5-fluoro-1H-indazol-3-yl)-3H-imidazo[4,5-c]pyridine 485834-74-0 C13H8FN5
    2-(5-fluoro-1H-indazol-3-yl)-3H-imidazo[4,5-c]pyridine
    —— (2R,3R)-1,1-dimethoxybutane-2,3-diol 1234200-16-8 C6H14O4
    (2R,3R)-1,1-dimethoxybutane-2,3-diol
    —— 2-Acetyl-5-methyl-3-(3-acetyl-6-methyl-4-hydroxyphenoxy)-1,4-benzoquinone 72926-16-0 C18H16O6
    2-Acetyl-5-methyl-3-(3-acetyl-6-methyl-4-hydroxyphenoxy)-1,4-benzoquinone
    —— 2-(phthalimido)ethyl 2-deoxy-2-(benzyloxycarbonylamino)-β-D-glucopyranoside 851445-39-1 C24H26N2O9
    2-(phthalimido)ethyl 2-deoxy-2-(benzyloxycarbonylamino)-β-D-glucopyranoside
    —— 2-(5-{(E)-2-[2-(3,4-dimethoxyphenyl)-5-methyl-1,3-oxazol-4-yl]vinyl}-3-pentylthieno[3,2-b]thiophen-2-yl)-1,3-benzothiazole 1370713-67-9 C32H30N2O3S3
    2-(5-{(E)-2-[2-(3,4-dimethoxyphenyl)-5-methyl-1,3-oxazol-4-yl]vinyl}-3-pentylthieno[3,2-b]thiophen-2-yl)-1,3-benzothiazole
    —— (2S,4aS,7R,8aR)-2-[2-trimethylsilylacetylenyl]-4,4,7-trimethyloctahydrobenz[e][1,3]oxazine 1374023-38-7 C16H29NOSi
    (2S,4aS,7R,8aR)-2-[2-trimethylsilylacetylenyl]-4,4,7-trimethyloctahydrobenz[e][1,3]oxazine
    —— (2S,4R,5S)-4-((S)-[1,1'-biphenyl]-4-yl(hydroxy)methyl)-5-ethyl-2-methyl-2-(naphthalen-2-yl)cyclopentane-1,3-dione 1383003-67-5 C31H28O3
    (2S,4R,5S)-4-((S)-[1,1'-biphenyl]-4-yl(hydroxy)methyl)-5-ethyl-2-methyl-2-(naphthalen-2-yl)cyclopentane-1,3-dione
    —— 2'-(4-ethoxyanilino)-3'-methyl-6'-(4-methylpiperidin-1-yl)spiro[2-benzofuran-3,9'-xanthene]-1-one 55773-36-9 C35H34N2O4
    2'-(4-ethoxyanilino)-3'-methyl-6'-(4-methylpiperidin-1-yl)spiro[2-benzofuran-3,9'-xanthene]-1-one
    —— 2-Propenamide, 3-[3-[(2,4-dichlorophenyl)methoxy]phenyl]- 1706520-75-3 C16H13Cl2NO2
    2-Propenamide, 3-[3-[(2,4-dichlorophenyl)methoxy]phenyl]-
    —— 2,3,7-Trimethoxy-fluoren 56644-36-1 C16H16O3
    2,3,7-Trimethoxy-fluoren
    —— 2,4-Dimethoxy-3-((Z)-2-methoxy-vinyl)-quinoline 55934-20-8 C14H15NO3
    2,4-Dimethoxy-3-((Z)-2-methoxy-vinyl)-quinoline
    —— 2-(4-bromo-phenyl)-4-(3,4-dimethoxy-phenyl)-6-naphthalen-2-yl-pyridine 52601-40-8 C29H22BrNO2
    2-(4-bromo-phenyl)-4-(3,4-dimethoxy-phenyl)-6-naphthalen-2-yl-pyridine
    —— [2-(2,2-Diphenyl-vinylamino)-phenyl]-phenyl-methanone oxime 52744-54-4 C27H22N2O
    [2-(2,2-Diphenyl-vinylamino)-phenyl]-phenyl-methanone oxime
    —— 2,11,12-Trimethoxy-7,8-dimethyl-6,7,8,9-tetrahydro-5H-dibenzo[d,f]azonin-3-ol 53658-53-0 C21H27NO4
    2,11,12-Trimethoxy-7,8-dimethyl-6,7,8,9-tetrahydro-5H-dibenzo[d,f]azonin-3-ol