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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2.5-Bis(N-diethylborylethylamin)-1.4-benzochinon 27724-57-8 C18H32B2N2O2
    2.5-Bis(N-diethylborylethylamin)-1.4-benzochinon
    —— 2,5-Xylylisopropanthiol 27645-14-3 C11H16S
    2,5-Xylylisopropanthiol
    —— 2,4-diamino-7-(2-oxo-2-<i>p</i>-tolyl-ethylidene)-7,8-dihydro-5<i>H</i>-pteridin-6-one 40155-64-4 C15H14N6O2
    2,4-diamino-7-(2-oxo-2-<i>p</i>-tolyl-ethylidene)-7,8-dihydro-5<i>H</i>-pteridin-6-one
    —— 2-Amino-6-chloro-4-(trifluoromethyl)benzeneacetic acid 1805481-08-6 C9H7ClF3NO2
    2-Amino-6-chloro-4-(trifluoromethyl)benzeneacetic acid
    —— 2-(4'-Chlor-phenyl)-5,5-dimethylimidazolidinthion-(4) 15224-63-2 C11H13ClN2S
    2-(4'-Chlor-phenyl)-5,5-dimethylimidazolidinthion-(4)
    —— 2,2-Dioxy-2-thiaadamantan-4-oxim 40801-19-2 C9H13NO3S
    2,2-Dioxy-2-thiaadamantan-4-oxim
    —— (2S,4aR,4bS,8S,8aS,9R)-9-Hydroxy-8-hydroxymethyl-2,4b,8-trimethyl-2,3,4,4a,4b,5,6,7,8,8a,9,10-dodecahydro-phenanthrene-2-carbaldehyde 26553-55-9 C19H30O3
    (2S,4aR,4bS,8S,8aS,9R)-9-Hydroxy-8-hydroxymethyl-2,4b,8-trimethyl-2,3,4,4a,4b,5,6,7,8,8a,9,10-dodecahydro-phenanthrene-2-carbaldehyde
    —— 2-Ethyl-3-methyl-3-(prop-2-inyl)-3H-indol 51281-89-1 C14H15N
    2-Ethyl-3-methyl-3-(prop-2-inyl)-3H-indol
    —— (2S,4R)-N-((R)-1-(2-chlorophenyl)-2-((3,3-difluorocyclobutyl)amino)-2-oxoethyl)-1-(4-cyanopyrimidin-2-yl)-N-(3,5-difluorophenyl)-4-hydroxy-5-oxopyrrolidine-2-carboxamide 1448346-88-0 C28H21ClF4N6O4
    (2S,4R)-N-((R)-1-(2-chlorophenyl)-2-((3,3-difluorocyclobutyl)amino)-2-oxoethyl)-1-(4-cyanopyrimidin-2-yl)-N-(3,5-difluorophenyl)-4-hydroxy-5-oxopyrrolidine-2-carboxamide
    —— [(2S,3R)-3-tert-butyl-1-[(1S)-1-phenylethyl]-2H-1,3-benzazaphosphol-2-yl]-trimethylsilane 1542704-37-9 C22H32NPSi
    [(2S,3R)-3-tert-butyl-1-[(1S)-1-phenylethyl]-2H-1,3-benzazaphosphol-2-yl]-trimethylsilane
    —— 2-(2-(2-chloro-6-fluorophenyl)-1H-imidazol-4-yl)benzofuran-5-carboxylic acid 1254171-20-4 C18H10ClFN2O3
    2-(2-(2-chloro-6-fluorophenyl)-1H-imidazol-4-yl)benzofuran-5-carboxylic acid
    —— 2-(3-{2-[heptyl-(thiophen-2-yl-acetyl)-amino]-ethyl}-phenoxy)-2-methyl-butyric Acid 450412-81-4 C26H37NO4S
    2-(3-{2-[heptyl-(thiophen-2-yl-acetyl)-amino]-ethyl}-phenoxy)-2-methyl-butyric Acid
    —— 2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(5-(2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)propanoate 365441-71-0 C21H32N4O8S
    2,5-Dioxopyrrolidin-1-yl 3-(2-(2-(5-(2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)ethoxy)ethoxy)propanoate
    —— 2-(4-bromophenyl)-3-(4-methanesulfonylphenyl)-3-oxo-propionic acid ethyl ester 853301-65-2 C18H17BrO5S
    2-(4-bromophenyl)-3-(4-methanesulfonylphenyl)-3-oxo-propionic acid ethyl ester
    —— 2-(4-tert-Butylphenyl)-6,7,8,9-tetrahydro-3,3-dimethyl-3H-benzo[g]indole 196101-54-9 C24H29N
    2-(4-tert-Butylphenyl)-6,7,8,9-tetrahydro-3,3-dimethyl-3H-benzo[g]indole
    —— (2S,4R)-1-(2-(1H-1,2,4-triazol-1-yl)acetyl)-4-(4-fluoro-2-methylbenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide 1221877-39-9 C29H27F2N5O3
    (2S,4R)-1-(2-(1H-1,2,4-triazol-1-yl)acetyl)-4-(4-fluoro-2-methylbenzyl)-N-(4-(4-fluorophenoxy)phenyl)pyrrolidine-2-carboxamide
    —— 2,2-Difluoropent-3-en-1-ol 1392510-31-4 C5H8F2O
    2,2-Difluoropent-3-en-1-ol
    —— 2,2,6-Trimethyl-2,3,5,8-tetrahydro-1H-pyrazolo<1,2-a>pyridazin-1,3-dion 23196-32-9 C10H14N2O2
    2,2,6-Trimethyl-2,3,5,8-tetrahydro-1H-pyrazolo<1,2-a>pyridazin-1,3-dion
    —— 2-Iodo-N-[5-(2-iodo-acetyl)-4-methyl-thiazol-2-yl]-acetamide 32519-83-8 C8H8I2N2O2S
    2-Iodo-N-[5-(2-iodo-acetyl)-4-methyl-thiazol-2-yl]-acetamide
    —— 2,3,4-Tris-trimethylsilanyl-1,2,3,4-tetrahydro-naphthalene-1-carbaldehyde 35815-01-1 C20H36OSi3
    2,3,4-Tris-trimethylsilanyl-1,2,3,4-tetrahydro-naphthalene-1-carbaldehyde
    —— 2-(p-Methoxyphenyl)-5-(p-methoxybenzyl)-6-methyl-4(3H)-pyrimidone 27351-57-1 C20H20N2O3
    2-(p-Methoxyphenyl)-5-(p-methoxybenzyl)-6-methyl-4(3H)-pyrimidone
    —— 2-Amino-1-undecylbenzimidazol 35681-41-5 C18H29N3
    2-Amino-1-undecylbenzimidazol
    —— (2-nitro-phenyl)-phthalimidomethyl-malonic acid diethyl ester 28744-81-2 C22H20N2O8
    (2-nitro-phenyl)-phthalimidomethyl-malonic acid diethyl ester
    —— 2,7-Bis-<2-carboxy-phenyl>-fluoren 28799-19-1 C27H18O4
    2,7-Bis-<2-carboxy-phenyl>-fluoren
    —— 2-<1.3.3-Triaethoxy-propyl>-5-chlormethyl-furan 24965-23-9 C14H23ClO4
    2-<1.3.3-Triaethoxy-propyl>-5-chlormethyl-furan
    —— 2-Aethylamino-4-chlor-6-propoxyamino-s-triazin 20950-63-4 C8H14ClN5O
    2-Aethylamino-4-chlor-6-propoxyamino-s-triazin
    —— 2-(Benzoyl-amino-ethyl)-4,5-dimethoxy-benzil 22190-50-7 C25H23NO5
    2-(Benzoyl-amino-ethyl)-4,5-dimethoxy-benzil
    —— 2-Iod-9-oxo-fluoren-3-carbonsaeure 28820-44-2 C14H7IO3
    2-Iod-9-oxo-fluoren-3-carbonsaeure
    —— [2,3-Dicyano-1-methoxy-3,3-diphenyl-prop-(Z)-ylidene]-phosphoramidic acid dimethyl ester 38352-13-5 C20H20N3O4P
    [2,3-Dicyano-1-methoxy-3,3-diphenyl-prop-(Z)-ylidene]-phosphoramidic acid dimethyl ester
    —— 2,4,6-Trinitro-benzoic acid 2-anthracen-9-yl-ethyl ester 33867-78-6 C23H15N3O8
    2,4,6-Trinitro-benzoic acid 2-anthracen-9-yl-ethyl ester
    —— 2-(4-acetyl-3,5-dimethyl-pyrrol-2-ylmethyl)-5-formyl-4-methyl-pyrrole-3-carboxylic acid ethyl ester 37059-17-9 C18H22N2O4
    2-(4-acetyl-3,5-dimethyl-pyrrol-2-ylmethyl)-5-formyl-4-methyl-pyrrole-3-carboxylic acid ethyl ester
    —— 2,3,5,6-Tetrachlor-4-pyridyl-β-(2,3,5,6-tetrachlor-4-pyridylthio)-ethylsulfon 39873-36-4 C12H4Cl8N2O2S2
    2,3,5,6-Tetrachlor-4-pyridyl-β-(2,3,5,6-tetrachlor-4-pyridylthio)-ethylsulfon
    —— 2-(2-Acetyl-3,6-dihydroxy-phenyl)-cyclohexane-1,3-dione 32561-33-4 C14H14O5
    2-(2-Acetyl-3,6-dihydroxy-phenyl)-cyclohexane-1,3-dione
    —— [(2R,3S,6S)-3-acetyloxy-6-[(1R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4R)-4-[[(2R,3S,6S)-3-acetyloxy-2-(acetyloxymethyl)-3,6-dihydro-2H-pyran-6-yl]oxy]-2,6,6-trimethylcyclohexen-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethylcyclohex-3-en-1-yl]oxy-3,6-dihydro-2H-pyran-2-yl]methyl acetate 1613390-17-2 C60H80O12
    [(2R,3S,6S)-3-acetyloxy-6-[(1R)-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-18-[(4R)-4-[[(2R,3S,6S)-3-acetyloxy-2-(acetyloxymethyl)-3,6-dihydro-2H-pyran-6-yl]oxy]-2,6,6-trimethylcyclohexen-1-yl]-3,7,12,16-tetramethyloctadeca-1,3,5,7,9,11,13,15,17-nonaenyl]-3,5,5-trimethylcyclohex-3-en-1-yl]oxy-3,6-dihydro-2H-pyran-2-yl]methyl acetate
    —— 2-[(2,6-Dimethoxyphenyl)-[2-(2,6-dimethoxyphenyl)phenyl]phosphanyl]benzenesulfonic acid 1418096-42-0 C28H27O7PS
    2-[(2,6-Dimethoxyphenyl)-[2-(2,6-dimethoxyphenyl)phenyl]phosphanyl]benzenesulfonic acid
    —— 2-phenyl-[1,3,5]triazino[2,1-<i>a</i>]isoquinolin-4-one 33957-33-4 C17H11N3O
    2-phenyl-[1,3,5]triazino[2,1-<i>a</i>]isoquinolin-4-one
    —— 2,4-Bis(m-isocyanatophenyl)-6-methyl-s-triazin 19338-00-2 C18H11N5O2
    2,4-Bis(m-isocyanatophenyl)-6-methyl-s-triazin
    —— 2-methylamino-3-methyl-4-methyl-4-ethyl-5-methylene-1,3-thiazolidine 88461-38-5 C9H16N2S
    2-methylamino-3-methyl-4-methyl-4-ethyl-5-methylene-1,3-thiazolidine
    —— 2-(3-Cyclopent-1-enyl-3-hydroxy-propylamino)-1-phenyl-propan-1-ol 72913-92-9 C17H25NO2
    2-(3-Cyclopent-1-enyl-3-hydroxy-propylamino)-1-phenyl-propan-1-ol
    —— 2-bromo-6-chloro-1,1-difluoro-2,3-dihydro-1H-indene 1619903-80-8 C9H6BrClF2
    2-bromo-6-chloro-1,1-difluoro-2,3-dihydro-1H-indene
    —— 2-Fluoro-3-(2,2,2-trifluoroethoxy)pyridine 1521921-79-8 C7H5F4NO
    2-Fluoro-3-(2,2,2-trifluoroethoxy)pyridine
    —— 2-(3-{2-[heptyl-(thiophen-3-yl-acetyl)-amino]-ethyl}-phenoxy)-2-methyl-butyric Acid 450412-88-1 C26H37NO4S
    2-(3-{2-[heptyl-(thiophen-3-yl-acetyl)-amino]-ethyl}-phenoxy)-2-methyl-butyric Acid
    —— (2S)-1-[(3R)-3-(4-chlorophenyl)-4-(2,4-dichlorophenyl)piperazin-1-yl]-2-[6-(hydroxymethyl)pyridin-3-yl]propan-2-ol 1427713-97-0 C25H26Cl3N3O2
    (2S)-1-[(3R)-3-(4-chlorophenyl)-4-(2,4-dichlorophenyl)piperazin-1-yl]-2-[6-(hydroxymethyl)pyridin-3-yl]propan-2-ol
    —— 2-Methyl-2-phenyl-4-o-tolyl-imidazolin-Δ<sup>3</sup>-thion-(5) 5955-53-3 C17H16N2S
    2-Methyl-2-phenyl-4-o-tolyl-imidazolin-Δ<sup>3</sup>-thion-(5)
    —— [2-(4-chloro-phenyl)-<i>N</i>-[1,2,4]triazol-4-yl-acetimidoyl]-carbamic acid butyl ester 31768-10-2 C15H18ClN5O2
    [2-(4-chloro-phenyl)-<i>N</i>-[1,2,4]triazol-4-yl-acetimidoyl]-carbamic acid butyl ester
    —— 2-n-Hexyl-chinolin-4-carbonsaeureamid 29197-44-2 C16H20N2O
    2-n-Hexyl-chinolin-4-carbonsaeureamid
    —— 2,7-Diethyl-4,7a-dimethyl-3,3a,5,6-tetraphenyl-3a,7a-dihydro-inden-1-one 39189-29-2 C39H36O
    2,7-Diethyl-4,7a-dimethyl-3,3a,5,6-tetraphenyl-3a,7a-dihydro-inden-1-one
    —— 2-Benzoyl-3,3-diphenyl-2-aza-spiro<3.4>octan-1-on 24549-64-2 C26H23NO2
    2-Benzoyl-3,3-diphenyl-2-aza-spiro<3.4>octan-1-on
    —— 2,4-Bis-(4-hydroxy-phenyl)-cyclobutane-1,3-dicarboxylic acid bis-(3-piperidin-1-yl-propyl) ester 40493-45-6 C34H46N2O6
    2,4-Bis-(4-hydroxy-phenyl)-cyclobutane-1,3-dicarboxylic acid bis-(3-piperidin-1-yl-propyl) ester
    —— 2-hydroxy-2,2-diphenyl-<i>N</i>'-<i>p</i>-tolyl-thioacetohydrazonic acid 1<i>H</i>-benzoimidazol-2-yl ester 30065-16-8 C28H24N4OS
    2-hydroxy-2,2-diphenyl-<i>N</i>'-<i>p</i>-tolyl-thioacetohydrazonic acid 1<i>H</i>-benzoimidazol-2-yl ester