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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-Diethylaminomethyl-7-nitro-1,2,3,4-tetrahydrochinolin 46992-92-1 C14H21N3O2
    2-Diethylaminomethyl-7-nitro-1,2,3,4-tetrahydrochinolin
    —— 2-Chlor-3,5-dimethoxythiophenolacetat 19689-68-0 C10H11ClO3S
    2-Chlor-3,5-dimethoxythiophenolacetat
    —— 2-methyldithiocarbazic acid allyl ester 156839-04-2 C5H10N2S2
    2-methyldithiocarbazic acid allyl ester
    —— 2-Bromo-4,5-dimethylthiophene-3-carboxylic acid 175217-22-8 C7H7BrO2S
    2-Bromo-4,5-dimethylthiophene-3-carboxylic acid
    —— (20R,22R)-6β,9α,25-trihydroxy-2β,3β:20,22-bis[(dimethylmethylene)dioxy]-5α-cholesta-7,14-diene 1256561-19-9 C33H52O7
    (20R,22R)-6β,9α,25-trihydroxy-2β,3β:20,22-bis[(dimethylmethylene)dioxy]-5α-cholesta-7,14-diene
    —— 2-(4-chlorophenyl)-4H-pyrimido[5,4-d][1,3]oxazine-4,6,8(5H,7H)-trione compound with pyridine (1:1) 1105521-27-4 C5H5N*C12H6ClN3O4
    2-(4-chlorophenyl)-4H-pyrimido[5,4-d][1,3]oxazine-4,6,8(5H,7H)-trione compound with pyridine (1:1)
    —— 2-<2-(3,5-di-tert-butyl-4-hydroxybenzyl)-5'(6')-benzimidazolyl>-5(6)-<1-(4-methylpiperazinyl)>benzimidazole 129244-67-3 C34H42N6O
    2-<2-(3,5-di-tert-butyl-4-hydroxybenzyl)-5'(6')-benzimidazolyl>-5(6)-<1-(4-methylpiperazinyl)>benzimidazole
    —— (2S,4S)-4-Acetylsulfanyl-2-((3S,4S)-3,4-dihydroxy-pyrrolidine-1-carbonyl)-pyrrolidine-1-carboxylic acid 4-nitro-benzyl ester 248604-42-4 C19H23N3O8S
    (2S,4S)-4-Acetylsulfanyl-2-((3S,4S)-3,4-dihydroxy-pyrrolidine-1-carbonyl)-pyrrolidine-1-carboxylic acid 4-nitro-benzyl ester
    —— 2-(4-BENZYL-1-PIPERAZINYL)-N4-[4-CHLORO-2-(TRIFLUOROMETHYL)PHENYL]-N6,N6-DIMETHYL-4,6-PYRIMIDINEDIAMINE 445454-73-9 C24H26ClF3N6
    2-(4-BENZYL-1-PIPERAZINYL)-N4-[4-CHLORO-2-(TRIFLUOROMETHYL)PHENYL]-N6,N6-DIMETHYL-4,6-PYRIMIDINEDIAMINE
    —— 2,3-Methylendioxy-9-methyl-9,10-dihydrophenanthren 10491-61-9 C16H14O2
    2,3-Methylendioxy-9-methyl-9,10-dihydrophenanthren
    —— 2-Cyclopropyl-4,4,6-trimethyl-[1,3]dioxane 23936-75-6 C10H18O2
    2-Cyclopropyl-4,4,6-trimethyl-[1,3]dioxane
    —— 2-(4-Hydroxy-butyl)-3-phenyl-phthalimidin 19543-20-5 C18H19NO2
    2-(4-Hydroxy-butyl)-3-phenyl-phthalimidin
    —— 2-(4-Cyclohexyl-butylamino)-4-[(E)-4-methoxy-phenylimino]-4H-naphthalen-1-one 28907-83-7 C27H32N2O2
    2-(4-Cyclohexyl-butylamino)-4-[(E)-4-methoxy-phenylimino]-4H-naphthalen-1-one
    —— 2-Cyclohexylamino-4-[(E)-cyclohexylimino]-4H-naphthalen-1-one 23673-31-6 C22H28N2O
    2-Cyclohexylamino-4-[(E)-cyclohexylimino]-4H-naphthalen-1-one
    —— 2-<3'-Chinuclidyl>-benzimidazol 51627-73-7 C14H17N3
    2-<3'-Chinuclidyl>-benzimidazol
    —— 2,3-diisopropyl-9<i>H</i>-benzo[<i>d</i>]imidazo[1,2-<i>a</i>]imidazole 42183-30-2 C15H19N3
    2,3-diisopropyl-9<i>H</i>-benzo[<i>d</i>]imidazo[1,2-<i>a</i>]imidazole
    —— 2-Methyl-3-oxo-N-phenyl-butyrimidic acid ethyl ester 53678-26-5 C13H17NO2
    2-Methyl-3-oxo-N-phenyl-butyrimidic acid ethyl ester
    —— 2,3-Bis-(dimethylamino)-5,6-difluorpyrazin 55215-68-4 C8H12F2N4
    2,3-Bis-(dimethylamino)-5,6-difluorpyrazin
    —— 2-Methoxy-1,1-diethyl-diazenium-tetraphenylborat 23128-80-5 C5H13N2O*C24H20B
    2-Methoxy-1,1-diethyl-diazenium-tetraphenylborat
    —— (2'R)-9-(2'-C-Methyl-2'-desoxy-D-erythro-pentofuranosyl-(1'))-adenin 25137-83-1 C11H15N5O3
    (2'R)-9-(2'-C-Methyl-2'-desoxy-D-erythro-pentofuranosyl-(1'))-adenin
    —— 2-Methyl-6,7-diphenyl-2-aza-pentacyclo<6.4.0.0<sup>1,7</sup>.0<sup>4,6</sup>.05,8and>-dodecanon-(3) 20199-81-9 C24H23NO
    2-Methyl-6,7-diphenyl-2-aza-pentacyclo<6.4.0.0<sup>1,7</sup>.0<sup>4,6</sup>.05,8and>-dodecanon-(3)
    —— {(2S,3S,4S,6S)-6-[(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(2,6-dimethoxy-phenoxy)-tetrahydro-pyran-3-yloxy]-3-hydroxy-2,4-dimethyl-tetrahydro-pyran-4-yl}-carbamic acid benzyl ester 283154-38-1 C50H57NO12
    {(2S,3S,4S,6S)-6-[(2S,3R,4S,5R,6R)-4,5-Bis-benzyloxy-6-benzyloxymethyl-2-(2,6-dimethoxy-phenoxy)-tetrahydro-pyran-3-yloxy]-3-hydroxy-2,4-dimethyl-tetrahydro-pyran-4-yl}-carbamic acid benzyl ester
    —— 2-(4-chloro-anilinomethyl)-1-formyl-1,2,3,4-tetrahydro-quinoxaline 39256-97-8 C16H16ClN3O
    2-(4-chloro-anilinomethyl)-1-formyl-1,2,3,4-tetrahydro-quinoxaline
    —— 2-Carbomethoxy-2,4-dimethoxybenzoesaeure 54717-05-4 C11H12O6
    2-Carbomethoxy-2,4-dimethoxybenzoesaeure
    —— 2-methyl-3-<i>m</i>-tolyl-3<i>H</i>-pteridin-4-one 36205-05-7 C14H12N4O
    2-methyl-3-<i>m</i>-tolyl-3<i>H</i>-pteridin-4-one
    —— 2,3-Dihydro-3-methylen-1H-cyclopenta<b>chinolin 30479-46-0 C13H11N
    2,3-Dihydro-3-methylen-1H-cyclopenta<b>chinolin
    —— 2-amino-6-(<i>N</i>-benzyl-3,4-dimethyl-anilino)-3<i>H</i>-pyrimidin-4-one 27281-40-9 C19H20N4O
    2-amino-6-(<i>N</i>-benzyl-3,4-dimethyl-anilino)-3<i>H</i>-pyrimidin-4-one
    —— 2-exo,3-endo-Dimethyl-3-exo-methoxycarbonyl-7-isopropyliden-bicyclo<2.2.1>heptan 18319-30-7 C16H26O2
    2-exo,3-endo-Dimethyl-3-exo-methoxycarbonyl-7-isopropyliden-bicyclo<2.2.1>heptan
    —— 2-isopropylamino-1-(3-methyl-2,3-dihydro-benzo[1,4]dioxin-2-yl)-ethanol 26928-89-2 C14H21NO3
    2-isopropylamino-1-(3-methyl-2,3-dihydro-benzo[1,4]dioxin-2-yl)-ethanol
    —— 2-[4-(6,7-difluorobenzothiazol-2-yl)methyl-3,4-dihydro-3-oxo-2H-1,4-benzoxazin-2-yl]acetic acid 158870-68-9 C18H12F2N2O4S
    2-[4-(6,7-difluorobenzothiazol-2-yl)methyl-3,4-dihydro-3-oxo-2H-1,4-benzoxazin-2-yl]acetic acid
    —— 2-Methyl-4H-pyrano<2,3-f>chinolin-4-on 16783-72-5 C13H9NO2
    2-Methyl-4H-pyrano<2,3-f>chinolin-4-on
    —— 2-Fluoro-4-(hydroxymethyl)pyridin-3-ol 1227515-53-8 C6H6FNO2
    2-Fluoro-4-(hydroxymethyl)pyridin-3-ol
    —— (2-Hexyl-3-oxo-cyclopentyl)-acetic acid ethyl ester 29683-60-1 C15H26O3
    (2-Hexyl-3-oxo-cyclopentyl)-acetic acid ethyl ester
    —— 2-bromo-4,4'-dimethylbiphenyl 132462-55-6 C14H13Br
    2-bromo-4,4'-dimethylbiphenyl
    —— 2-iodo-5-(2-(2-(2-methoxyethoxy)ethoxy)ethyl)thiophene 1403231-25-3 C11H17IO3S
    2-iodo-5-(2-(2-(2-methoxyethoxy)ethoxy)ethyl)thiophene
    —— 2,2-dimethyl-1H-benz<e>indene-1,3(2H)-dione 81278-59-3 C15H12O2
    2,2-dimethyl-1H-benz<e>indene-1,3(2H)-dione
    —— 2,3,4,6-tetra-O-benzoyl-1-O-benzhydroxamoyl-β-D-glucopyranose 1393471-93-6 C41H33NO11
    2,3,4,6-tetra-O-benzoyl-1-O-benzhydroxamoyl-β-D-glucopyranose
    —— (2-Isopropyl-phenyl)-isothiazol-5-yl-methanol 90672-87-0 C13H15NOS
    (2-Isopropyl-phenyl)-isothiazol-5-yl-methanol
    —— (2R,4S,5S,6S)-4-Fluoro-6-((R)-1-hydroxy-ethyl)-4-methyl-3,7-dioxo-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-nitro-benzyl ester 168780-10-7 C17H17FN2O7
    (2R,4S,5S,6S)-4-Fluoro-6-((R)-1-hydroxy-ethyl)-4-methyl-3,7-dioxo-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-nitro-benzyl ester
    —— 2,8a-Dimethyl-3a,6,7,8a-tetrahydro-5H-1,8-dioxacyclopenta<a>inden-4-one 136676-05-6 C12H14O3
    2,8a-Dimethyl-3a,6,7,8a-tetrahydro-5H-1,8-dioxacyclopenta<a>inden-4-one
    —— 2-Thiophenemethanol, I+/--[[(5-bromo-2-methoxyphenyl)amino]methyl]- 1274784-86-9 C13H14BrNO2S
    2-Thiophenemethanol, I+/--[[(5-bromo-2-methoxyphenyl)amino]methyl]-
    —— 2-(4-chloro-2-nitrophenyl)sulfanyl-6-ethoxyaniline 91074-55-4 C14H13ClN2O3S
    2-(4-chloro-2-nitrophenyl)sulfanyl-6-ethoxyaniline
    —— 2,4-bis(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazolin-3-one 80049-42-9 C54H43N3O15
    2,4-bis(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-1,2,4-triazolin-3-one
    —— 2-(4-iodo-5-methoxy-[1,1′-biphenyl]-3-yl)furan 1401316-52-6 C17H13IO2
    2-(4-iodo-5-methoxy-[1,1′-biphenyl]-3-yl)furan
    —— 2-Methyl-anti-3-chlor-exo-tricyclo<3.2.1.0<sup>2,4</sup>>-octan 22819-80-3 C9H13Cl
    2-Methyl-anti-3-chlor-exo-tricyclo<3.2.1.0<sup>2,4</sup>>-octan
    —— 2,2-dichloro-N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide;methylsulfinylmethane 8071-69-0 C13H18Cl2N2O6S
    2,2-dichloro-N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide;methylsulfinylmethane
    —— 2-Methyl-3,4,5-trichlorisothiazolium-trifluormethansufonat 71091-39-9 CF3O3S*C4H3Cl3NS
    2-Methyl-3,4,5-trichlorisothiazolium-trifluormethansufonat
    —— 2-(butyl(methyl)amino)-N-(pivaloyloxy)benzamide 1352801-54-7 C17H26N2O3
    2-(butyl(methyl)amino)-N-(pivaloyloxy)benzamide
    —— 2-bromo-4-methyl-N-(cyclopent-2-en-1-yl)acetanilide 1421238-42-7 C14H16BrNO
    2-bromo-4-methyl-N-(cyclopent-2-en-1-yl)acetanilide
    —— 2-Hydroperoxy-2,5-dimethyl-tetrahydrofuran 25258-70-2 C6H12O3
    2-Hydroperoxy-2,5-dimethyl-tetrahydrofuran