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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Methyl-1,1-bis-(fluorenyl-(9))-propan 103329-25-5 C30H26
    2-Methyl-1,1-bis-(fluorenyl-(9))-propan
    —— 2-allyl-pent-4-enyloxymethylbenzene 330470-11-6 C15H20O
    2-allyl-pent-4-enyloxymethylbenzene
    —— 2-Methoxycarbonyl-4-phenyl-pentanedioic acid diethyl ester 94812-91-6 C17H22O6
    2-Methoxycarbonyl-4-phenyl-pentanedioic acid diethyl ester
    —— 2-cyclopropyl-7-methoxy-1H-benzo[d]imidazole-4-carboxylic acid 201287-26-5 C12H12N2O3
    2-cyclopropyl-7-methoxy-1H-benzo[d]imidazole-4-carboxylic acid
    —— 2-Phenyl-5-(n-propyl)-2H-1,2,3-triazole-4-carboxylic acid 241797-96-6 C12H13N3O2
    2-Phenyl-5-(n-propyl)-2H-1,2,3-triazole-4-carboxylic acid
    —— 2-(1,2)benzeno-1,3-bis-(5,2)-tetrazolo-cyclooctaphane 118553-60-9 C13H14N8
    2-(1,2)benzeno-1,3-bis-(5,2)-tetrazolo-cyclooctaphane
    —— 2-(1-(3-(quinolin-6-ylmethyl)-3H-imidazo[4,5-b]pyridin-5-yl)ethylidene)hydrazinecarboxamide 1459732-26-3 C19H17N7O
    2-(1-(3-(quinolin-6-ylmethyl)-3H-imidazo[4,5-b]pyridin-5-yl)ethylidene)hydrazinecarboxamide
    —— 2-(3-chloroanilino)-4-(1,2-dimethylimidazol-5-yl)pyrimidine 403791-02-6 C15H14ClN5
    2-(3-chloroanilino)-4-(1,2-dimethylimidazol-5-yl)pyrimidine
    —— 2-aza-1-(1,3-dithian-2-yl)-6,10-dithiaspiro<4.5>dec-1-ene 144630-05-7 C11H17NS4
    2-aza-1-(1,3-dithian-2-yl)-6,10-dithiaspiro<4.5>dec-1-ene
    —— 2-chloro-N-{5-[3-(1-methyl-1H-pyrazol-4-yl)-6-quinoxalinyl]-3-pyridinyl}-5-(trifluoromethyl)benzenesulfonamide 1083323-47-0 C24H16ClF3N6O2S
    2-chloro-N-{5-[3-(1-methyl-1H-pyrazol-4-yl)-6-quinoxalinyl]-3-pyridinyl}-5-(trifluoromethyl)benzenesulfonamide
    —— 2,2-diphenyl-4,6-bis-phenylazo-[1,3,5]trithiane-1,1,3,3,5,5-hexaoxide 124110-59-4 C27H22N4O6S3
    2,2-diphenyl-4,6-bis-phenylazo-[1,3,5]trithiane-1,1,3,3,5,5-hexaoxide
    —— 2,5-Dimethyl-1,3-diphenyl-6-methoxy-2H-isoindole-4,7-dione 72749-06-5 C23H19NO3
    2,5-Dimethyl-1,3-diphenyl-6-methoxy-2H-isoindole-4,7-dione
    —— 2-Methoxy-3,4-dimethyl-hexanoic acid 66018-24-4 C9H18O3
    2-Methoxy-3,4-dimethyl-hexanoic acid
    —— 2-[2-(2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-3-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxy)-propionylamino]-3-phenyl-propionic acid methyl ester 73404-68-9 C41H54N4O15
    2-[2-(2-Benzyloxycarbonylamino-4-methyl-pentanoylamino)-3-((2R,3R,4R,5S,6R)-4,5-diacetoxy-6-acetoxymethyl-3-acetylamino-tetrahydro-pyran-2-yloxy)-propionylamino]-3-phenyl-propionic acid methyl ester
    —— 2-Cyclohexa-1,3-dienyl-2-methyl-propionitrile 61170-66-9 C10H13N
    2-Cyclohexa-1,3-dienyl-2-methyl-propionitrile
    —— [2-[(8S,10S,13S,14S,16R,17S)-10,13-dimethyl-16-[nitro(phenylsulfanyl)methyl]-3-oxo-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate 144602-46-0 C30H33NO6S
    [2-[(8S,10S,13S,14S,16R,17S)-10,13-dimethyl-16-[nitro(phenylsulfanyl)methyl]-3-oxo-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate
    —— 2,3,4,5,7,8,13,13a-octahydro-1H-<3>benzazepino<3,2-a>(1,4)-diazepin 72307-44-9 C14H20N2
    2,3,4,5,7,8,13,13a-octahydro-1H-<3>benzazepino<3,2-a>(1,4)-diazepin
    —— 2-isopropyl-4-(2-isopropyl-5-methyl-2<i>H</i>-pyrazol-3-ylazo)-5-methyl-2<i>H</i>-pyrazol-3-ylamine 71349-11-6 C14H23N7
    2-isopropyl-4-(2-isopropyl-5-methyl-2<i>H</i>-pyrazol-3-ylazo)-5-methyl-2<i>H</i>-pyrazol-3-ylamine
    —— 2-Acetoxy-3,5-diethyl-benzoic acid ethyl ester 68914-66-9 C15H20O4
    2-Acetoxy-3,5-diethyl-benzoic acid ethyl ester
    —— 2-[(2,5-Dimethoxy-4-methyl-phenyl)-hydroxy-methyl]-N,N-diethyl-3,5-dimethoxy-benzamide 72003-88-4 C23H31NO6
    2-[(2,5-Dimethoxy-4-methyl-phenyl)-hydroxy-methyl]-N,N-diethyl-3,5-dimethoxy-benzamide
    —— 2,7,9-Trimethylseleno<3,2-f>chinolin 69764-36-9 C14H13NSe
    2,7,9-Trimethylseleno<3,2-f>chinolin
    —— 2-benzoylsulfanyl-1-(4-ethoxy-phenyl)-1<i>H</i>-imidazole 72368-78-6 C18H16N2O2S
    2-benzoylsulfanyl-1-(4-ethoxy-phenyl)-1<i>H</i>-imidazole
    —— 2-benzenesulfinylmethyl-6-methoxymethoxy-2,5,7,8-tetramethyl-chroman 72675-88-8 C22H28O4S
    2-benzenesulfinylmethyl-6-methoxymethoxy-2,5,7,8-tetramethyl-chroman
    —— 2-(3-ethyl-5-hydroxymethyl-pyridin-4-yl)-1-indol-2-yl-ethanone 60376-50-3 C18H18N2O2
    2-(3-ethyl-5-hydroxymethyl-pyridin-4-yl)-1-indol-2-yl-ethanone
    —— 2,6,6-Trimethyl-5-phenylselanyl-cyclohex-1-enecarboxylic acid methyl ester 79640-03-2 C17H22O2Se
    2,6,6-Trimethyl-5-phenylselanyl-cyclohex-1-enecarboxylic acid methyl ester
    —— 2-(1-methyl-1-nitro-ethyl)-5-(2-methyl-propenyl)-3-nitro-thiophene 72912-03-9 C11H14N2O4S
    2-(1-methyl-1-nitro-ethyl)-5-(2-methyl-propenyl)-3-nitro-thiophene
    —— 2-Amino-3-(diethoxy-phosphoryl)-pentanoic acid ethyl ester 72217-74-4 C11H24NO5P
    2-Amino-3-(diethoxy-phosphoryl)-pentanoic acid ethyl ester
    —— (2-methyl-5,10,15,20-tetraphenylporphyrinato)palladium(II) 141045-09-2 C45H30N4Pd
    (2-methyl-5,10,15,20-tetraphenylporphyrinato)palladium(II)
    —— 2,2-Dimethyl-6-(N-[2-hydroxyethyl])carbamoyl-2H-benzo[b]pyran 164179-74-2 C14H17NO3
    2,2-Dimethyl-6-(N-[2-hydroxyethyl])carbamoyl-2H-benzo[b]pyran
    —— (2E,4E,6Z)-(R)-8-Hydroxy-9-methyl-deca-2,4,6,9-tetraenoic acid methyl ester 142229-51-4 C12H16O3
    (2E,4E,6Z)-(R)-8-Hydroxy-9-methyl-deca-2,4,6,9-tetraenoic acid methyl ester
    —— 26,27-dinorGRb<sub>1</sub>-25-carbohydrazide 142385-74-8 C53H90N2O24
    26,27-dinorGRb<sub>1</sub>-25-carbohydrazide
    —— 2-Bromomethyl-4-(2-difluoromethoxy-phenyl)-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diisopropyl ester 140845-57-4 C22H26BrF2NO5
    2-Bromomethyl-4-(2-difluoromethoxy-phenyl)-6-methyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid diisopropyl ester
    —— 2'-hydroxy-4'-methoxymethoxy-3'-allyl-4-chloro-chalcone 1134396-22-7 C20H19ClO4
    2'-hydroxy-4'-methoxymethoxy-3'-allyl-4-chloro-chalcone
    —— 2-[[3-(Hydroxymethyl)phenyl]carbamoyl]-5-methylcyclohexane-1-carboxylic acid 1269510-69-1 C16H21NO4
    2-[[3-(Hydroxymethyl)phenyl]carbamoyl]-5-methylcyclohexane-1-carboxylic acid
    —— (2S,3R,5R,6R)-6-[(R)-(tert-Butyl-dimethyl-silanyloxy)-phenyl-methyl]-3-(methoxyimino-methyl)-3-methyl-4,4,7-trioxo-4λ<sup>6</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester 187155-34-6 C35H42N2O7SSi
    (2S,3R,5R,6R)-6-[(R)-(tert-Butyl-dimethyl-silanyloxy)-phenyl-methyl]-3-(methoxyimino-methyl)-3-methyl-4,4,7-trioxo-4λ<sup>6</sup>-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzhydryl ester
    —— 2(1H)-Pyridinethione, 5-amino-3-(trifluoromethyl)- 1807180-54-6 C6H5F3N2S
    2(1H)-Pyridinethione, 5-amino-3-(trifluoromethyl)-
    —— [2-Hexyl-cyclopent-2-en-(E)-ylidenemethyl]-trimethyl-silane 127530-90-9 C15H28Si
    [2-Hexyl-cyclopent-2-en-(E)-ylidenemethyl]-trimethyl-silane
    —— 2-(furan-2-yl)-3-methoxyquinazolin-4(3H)-one 1520078-12-9 C13H10N2O3
    2-(furan-2-yl)-3-methoxyquinazolin-4(3H)-one
    —— 2-amino-3-(2,4,6-trimethylbenzoyl)-7H-dibenzo[de,h]quinolin-7-one 1261279-46-2 C26H20N2O2
    2-amino-3-(2,4,6-trimethylbenzoyl)-7H-dibenzo[de,h]quinolin-7-one
    —— (2S,5R)-2-methyl-1-tosyl-5-vinylpyrrolidine 1308311-41-2 C14H19NO2S
    (2S,5R)-2-methyl-1-tosyl-5-vinylpyrrolidine
    —— 2-[7-(2-Methylbut-3-yn-2-yloxy)-6-prop-2-enyl-1,3-benzodioxol-5-yl]propan-2-ol 219500-51-3 C18H22O4
    2-[7-(2-Methylbut-3-yn-2-yloxy)-6-prop-2-enyl-1,3-benzodioxol-5-yl]propan-2-ol
    —— 2,2,3,3-tetramesityl-4-(prop-1-en-1-yl)-1,2,3-oxasilagermetane 198414-61-8 C40H50GeOSi
    2,2,3,3-tetramesityl-4-(prop-1-en-1-yl)-1,2,3-oxasilagermetane
    —— 2-[(Z)-Allylimino]-pentan-3-one oxime 133128-92-4 C8H14N2O
    2-[(Z)-Allylimino]-pentan-3-one oxime
    —— 2-(trimethylsilyl)ethyl 6-azido-2,3,4,7-tetrakis-O-[(tert-butyl)dimethylsilyl]-6,8-dideoxy-1-thio-D-erythro-α-D-galacto-octopyranoside 1146962-49-3 C37H83N3O5SSi5
    2-(trimethylsilyl)ethyl 6-azido-2,3,4,7-tetrakis-O-[(tert-butyl)dimethylsilyl]-6,8-dideoxy-1-thio-D-erythro-α-D-galacto-octopyranoside
    —— 2,2,6,6-Tetramethyl-4-cyclohexylcarbamoyloximinopiperidin 63638-78-8 C16H29N3O2
    2,2,6,6-Tetramethyl-4-cyclohexylcarbamoyloximinopiperidin
    —— 2,2-bis-(2-methoxycarbonyl-ethyl)-benzofuran-3-one 97620-59-2 C16H18O6
    2,2-bis-(2-methoxycarbonyl-ethyl)-benzofuran-3-one
    —— 2-(3-chloro-3-methylbutyl)-3-methoxyphenol 76240-31-8 C12H17ClO2
    2-(3-chloro-3-methylbutyl)-3-methoxyphenol
    —— (2E)-3-phenylprop-2-en-1-yl 2-[(4-methoxyphenyl)ethynyl]benzoate 1357469-13-6 C25H20O3
    (2E)-3-phenylprop-2-en-1-yl 2-[(4-methoxyphenyl)ethynyl]benzoate
    —— 2-(pyridin-4-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-amine 1414573-88-8 C11H12N4
    2-(pyridin-4-yl)-2,4,5,6-tetrahydrocyclopenta[c]pyrazol-3-amine
    —— 2-(2-carboxy-5-mercaptopentyl)-[1,1'-biphenyl]-4-carboxylic acid 443919-41-3 C19H20O4S
    2-(2-carboxy-5-mercaptopentyl)-[1,1'-biphenyl]-4-carboxylic acid