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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Nitro-2',4,4',5,5'-pentamethyl-biphenyl 7540-88-7 C17H19NO2
    2-Nitro-2',4,4',5,5'-pentamethyl-biphenyl
    —— (2S,4S)-2-Azidomethyl-4-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-pyrrolidine-1-carboxylic acid benzyl ester 340981-94-4 C18H20N6O4
    (2S,4S)-2-Azidomethyl-4-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-pyrrolidine-1-carboxylic acid benzyl ester
    —— [(2S)-5-phenylselanyloxolan-2-yl]methanol 204636-93-1 C11H14O2Se
    [(2S)-5-phenylselanyloxolan-2-yl]methanol
    —— 2,5-Ditetradecyl-tetrahydro-isoxazolo[2,3-b]isoxazole-3a-carboxylic acid ethylamide 98384-44-2 C36H70N2O3
    2,5-Ditetradecyl-tetrahydro-isoxazolo[2,3-b]isoxazole-3a-carboxylic acid ethylamide
    —— 2-isopropylidenehydrazono-5-methylimidazolidin-4-one 163107-22-0 C7H12N4O
    2-isopropylidenehydrazono-5-methylimidazolidin-4-one
    —— 2(R,S),6-dimethyl-3(E)-heptenoic acid dimethylamide 64727-71-5 C11H21NO
    2(R,S),6-dimethyl-3(E)-heptenoic acid dimethylamide
    —— 2,3-Di-O-methyl-α-D-galactopyranose 13403-33-3 C8H16O6
    2,3-Di-O-methyl-α-D-galactopyranose
    —— 2-(4-methanesulfonyl-phenyl)-tetra-<i>N</i>-methyl-2<i>H</i>-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidine-5,7-diamine 67190-72-1 C15H19N7O2S
    2-(4-methanesulfonyl-phenyl)-tetra-<i>N</i>-methyl-2<i>H</i>-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidine-5,7-diamine
    —— 2-(4-<i>tert</i>-butyl-phenyl)-6-[5-(5-phenyl-thiophen-2-yl)-[1,3,4]oxadiazol-2-yl]-benzooxazole 17139-29-6 C29H23N3O2S
    2-(4-<i>tert</i>-butyl-phenyl)-6-[5-(5-phenyl-thiophen-2-yl)-[1,3,4]oxadiazol-2-yl]-benzooxazole
    —— 2,2,4,4-tetramethyl-6-phenyl-6-triethylsilanyloxy-cyclotrisiloxane 18415-84-4 C16H32O4Si4
    2,2,4,4-tetramethyl-6-phenyl-6-triethylsilanyloxy-cyclotrisiloxane
    —— (2R,4S)-tert-butyl-2-(tert-butoxycarbonylamino)-4-fluoro-5-oxo-5-(2,4,6-trimethoxybenzylamino)pentanoate 1262523-76-1 C24H37FN2O8
    (2R,4S)-tert-butyl-2-(tert-butoxycarbonylamino)-4-fluoro-5-oxo-5-(2,4,6-trimethoxybenzylamino)pentanoate
    —— (2R,3R)-2,3-epoxy-6-triethylsilyl-5-hexyn-1-ol 1213264-90-4 C12H22O2Si
    (2R,3R)-2,3-epoxy-6-triethylsilyl-5-hexyn-1-ol
    —— 2,2-Diethoxy-N-methyl-N-(4-methyl-benzyl)-acetamide 68057-17-0 C15H23NO3
    2,2-Diethoxy-N-methyl-N-(4-methyl-benzyl)-acetamide
    —— 2,6-Bis-bromomethyl-1,4,4-trimethyl-1,4-dihydro-pyridine-3,5-dicarbonitrile 63551-03-1 C12H13Br2N3
    2,6-Bis-bromomethyl-1,4,4-trimethyl-1,4-dihydro-pyridine-3,5-dicarbonitrile
    —— 2,3-Dibromo-1-[5-(2,3-dibromo-3-phenyl-propionyl)-3,4-dihydroxy-thiophen-2-yl]-3-phenyl-propan-1-one 63212-11-3 C22H16Br4O4S
    2,3-Dibromo-1-[5-(2,3-dibromo-3-phenyl-propionyl)-3,4-dihydroxy-thiophen-2-yl]-3-phenyl-propan-1-one
    —— 2-(bis-t-butoxycarbonylmethyl)-7-chloro-1,12b,2,3-tetrahydro-9-hydroxy-6H-indolizino<1,2-b>quinolin-4-one 78897-47-9 C28H33ClN2O8
    2-(bis-t-butoxycarbonylmethyl)-7-chloro-1,12b,2,3-tetrahydro-9-hydroxy-6H-indolizino<1,2-b>quinolin-4-one
    —— 2-chloro-5-fluoro-N-(2,4,6-trimethylphenyl)aniline 1188930-02-0 C15H15ClFN
    2-chloro-5-fluoro-N-(2,4,6-trimethylphenyl)aniline
    —— (+/-)-2-<2-(2-Hydroxymethyl-4,5-dimethoxy-1-naphthyl)-3,5-dimethoxyphenyl>-1,3-dioxane 133056-54-9 C25H28O7
    (+/-)-2-<2-(2-Hydroxymethyl-4,5-dimethoxy-1-naphthyl)-3,5-dimethoxyphenyl>-1,3-dioxane
    —— 2-[2-bromo-4-(4-methyl-piperazin-1-yl)-benzo[b]thiophene-3-sulfonyl]-1,2,3,4-tetrahydro-isoquinoline hydrochloride 636998-75-9 C21H23BrN4O2S2*ClH
    2-[2-bromo-4-(4-methyl-piperazin-1-yl)-benzo[b]thiophene-3-sulfonyl]-1,2,3,4-tetrahydro-isoquinoline hydrochloride
    —— 2,3,4,5-Tetramethyl-1-[2-((4S,5R)-2,2,4-trimethyl-5-phenyl-oxazolidin-3-ylmethyl)-phenyl]-cyclopent-2-enol 666854-60-0 C28H37NO2
    2,3,4,5-Tetramethyl-1-[2-((4S,5R)-2,2,4-trimethyl-5-phenyl-oxazolidin-3-ylmethyl)-phenyl]-cyclopent-2-enol
    —— 2-(4-Fluoro-phenyl)-pentanoic acid methyl ester 59667-44-6 C12H15FO2
    2-(4-Fluoro-phenyl)-pentanoic acid methyl ester
    —— 2-[2-(3-dimethylamino-propylamino)-phenylsulfanyl]-ethanol 102154-83-6 C13H22N2OS
    2-[2-(3-dimethylamino-propylamino)-phenylsulfanyl]-ethanol
    —— 2-((4-chlorophenyl)amino)-1-(1,4-diazepan-1-yl)ethan-1-one 1224684-53-0 C13H18ClN3O
    2-((4-chlorophenyl)amino)-1-(1,4-diazepan-1-yl)ethan-1-one
    —— 20-desethyl-10-methoxy-20-deoxycamptothecin 78886-94-9 C19H14N2O4
    20-desethyl-10-methoxy-20-deoxycamptothecin
    —— (2S,3S)-N-(4-(hexylthiomethyl)phenyl)-3-hydroxypyrrolidine-2-carboxamide 1218816-07-9 C18H28N2O2S
    (2S,3S)-N-(4-(hexylthiomethyl)phenyl)-3-hydroxypyrrolidine-2-carboxamide
    —— 2-[6-(2,6-diethyl-phenyl)-2-methyl-4-pyrrolidin-1-ylmethyl-pyridin-3-ylmethyl]-1-methyl-1,2,3,4-tetrahydro-isoquinoline 693277-63-3 C32H41N3
    2-[6-(2,6-diethyl-phenyl)-2-methyl-4-pyrrolidin-1-ylmethyl-pyridin-3-ylmethyl]-1-methyl-1,2,3,4-tetrahydro-isoquinoline
    —— 2-(2,6-Dichlorophenyl)-2-[[dimethylcarbamoyl(methyl)carbamoyl]amino]acetic acid 35637-44-6 C13H15Cl2N3O4
    2-(2,6-Dichlorophenyl)-2-[[dimethylcarbamoyl(methyl)carbamoyl]amino]acetic acid
    —— 2-(6-methyl-1-oxo-2-vinyl-1,2-dihydroisoquinolin-3-yl)benzaldehyde 1202036-73-4 C19H15NO2
    2-(6-methyl-1-oxo-2-vinyl-1,2-dihydroisoquinolin-3-yl)benzaldehyde
    —— 2-isopropyl-5,5-dimethyl-thiazolidine-4-carboxylic acid-n-propylester 37661-54-4 C12H23NO2S
    2-isopropyl-5,5-dimethyl-thiazolidine-4-carboxylic acid-n-propylester
    —— 2-N-o-Chlorbenzoyl-4-O-acetyl-spiroxazon 98762-43-7 C19H16ClN3O4
    2-N-o-Chlorbenzoyl-4-O-acetyl-spiroxazon
    —— 2-benzyl-1-naphthalen-1-ylmethyl-4,5-dihydro-1<i>H</i>-imidazole 95003-19-3 C21H20N2
    2-benzyl-1-naphthalen-1-ylmethyl-4,5-dihydro-1<i>H</i>-imidazole
    —— 2-Acetyl-3-m-anisidino-acrylsaeure-m-anisidid 98196-05-5 C19H20N2O4
    2-Acetyl-3-m-anisidino-acrylsaeure-m-anisidid
    —— <2,4,6-Trihydroxy-phenyl>-<p-methoxy-benzyl>-keton-C<sup>14</sup> 97528-89-7 C15H14O5
    <2,4,6-Trihydroxy-phenyl>-<p-methoxy-benzyl>-keton-C<sup>14</sup>
    —— 2,4,6-Tri-xanthen-9-yl-phenol 97085-66-0 C45H30O4
    2,4,6-Tri-xanthen-9-yl-phenol
    —— 2-Methyl-3,3,3-trinitro-1-trinitromethylmercuri-propan 58912-54-2 C5H6HgN6O12
    2-Methyl-3,3,3-trinitro-1-trinitromethylmercuri-propan
    —— 2'-Hydroxy-5'-nitro-α-methyl-chalkon 92856-32-1 C16H13NO4
    2'-Hydroxy-5'-nitro-α-methyl-chalkon
    —— 2-(α-Acetamino-acetyl)-thionaphthen 1141-74-8 C12H11NO2S
    2-(α-Acetamino-acetyl)-thionaphthen
    —— 2-Methyl-1-brommercuri-3,3,3-trinitro-propan 126756-53-4 C4H6BrHgN3O6
    2-Methyl-1-brommercuri-3,3,3-trinitro-propan
    —— 2-pentyne-1,4-diol ditosylate 97080-97-2 C19H20O6S2
    2-pentyne-1,4-diol ditosylate
    —— 2-(2-((2R)-2-(1-propylbutylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid 597574-90-8 C18H29N3O3S2
    2-(2-((2R)-2-(1-propylbutylaminomethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid
    —— 2-(2-((2R)-2-(4-acetyl-3-fluorophenoxymethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid 597573-11-0 C19H19FN2O5S2
    2-(2-((2R)-2-(4-acetyl-3-fluorophenoxymethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid
    —— 2-(2-((2R)-2-(3-methylaminophenoxymethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid 597573-51-8 C18H21N3O4S2
    2-(2-((2R)-2-(3-methylaminophenoxymethyl)-5-oxopyrrolidin-1-yl)ethylthio)-1,3-thiazole-4-carboxylic acid
    —— 2-[[[2-(2-fluoro-4-methoxyphenyl)-2-hydroxyacetyl]-(3-phenylpropyl)amino]methyl]-5-methyl-N-methylsulfonyl-1,3-thiazole-4-carboxamide 1282547-05-0 C25H28FN3O6S2
    2-[[[2-(2-fluoro-4-methoxyphenyl)-2-hydroxyacetyl]-(3-phenylpropyl)amino]methyl]-5-methyl-N-methylsulfonyl-1,3-thiazole-4-carboxamide
    —— 2,6-Dichloro-4-(2-chloro-phenyl)-3-vinyl-quinoline 111507-39-2 C17H10Cl3N
    2,6-Dichloro-4-(2-chloro-phenyl)-3-vinyl-quinoline
    —— (2-ethoxy-3-methoxy-phenyl)-acetic acid-(3,4-dimethoxy-phenethylamide) 861056-39-5 C21H27NO5
    (2-ethoxy-3-methoxy-phenyl)-acetic acid-(3,4-dimethoxy-phenethylamide)
    —— 2,2-Dimethyl-propionic acid (Z)-4-acetoxy-2-oxo-3-phenylsulfanyl-but-3-enyl ester 119493-34-4 C17H20O5S
    2,2-Dimethyl-propionic acid (Z)-4-acetoxy-2-oxo-3-phenylsulfanyl-but-3-enyl ester
    —— 2-(2,4-dihydroxyphenyl)benzotriazole-N-oxide 108021-91-6 C12H9N3O3
    2-(2,4-dihydroxyphenyl)benzotriazole-N-oxide
    —— 2-Cyan-1,2-dihydro-1-<3-methyl-isothiazol-4-carbonyl>-chinolin 92498-49-2 C15H11N3OS
    2-Cyan-1,2-dihydro-1-<3-methyl-isothiazol-4-carbonyl>-chinolin
    —— 2-amino-6-cyanobenzoxazole 1806379-17-8 C8H5N3O
    2-amino-6-cyanobenzoxazole
    —— 2-phenylamino-4-phenoxy-1,3,4-Δ<sup>2</sup>-thiaphospholine 4-sulfide 136368-10-0 C14H13N2OPS2
    2-phenylamino-4-phenoxy-1,3,4-Δ<sup>2</sup>-thiaphospholine 4-sulfide