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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,4-dimethyl-6-(2-oxo-cyclohexyl)-2<i>H</i>-[1,2,4]triazine-3,5-dione 54221-33-9 C11H15N3O3
    2,4-dimethyl-6-(2-oxo-cyclohexyl)-2<i>H</i>-[1,2,4]triazine-3,5-dione
    —— 2,5-Dihydroxy-nicotinsaeure 36853-31-3 C6H5NO4
    2,5-Dihydroxy-nicotinsaeure
    —— 2-phenyl-5,6-tetramethylenethiopyrilium chloride 35479-19-7 C15H15S*Cl
    2-phenyl-5,6-tetramethylenethiopyrilium chloride
    —— (2Z)-3-phenyl-2-cyclopentadecen-1-one 1034192-71-6 C21H30O
    (2Z)-3-phenyl-2-cyclopentadecen-1-one
    —— 2-(4-tert-butylphenyl)-5-(4-((9-hydrazono-9H-fluoren-2-yl)buta-1,3-diynyl)phenyl)-1,3,4-oxadiazole 1210518-88-9 C35H26N4O
    2-(4-tert-butylphenyl)-5-(4-((9-hydrazono-9H-fluoren-2-yl)buta-1,3-diynyl)phenyl)-1,3,4-oxadiazole
    —— 2-(3-(4-(3-(2,4-difluorophenyl)ureido)-3-fluorophenyl)isoxazole-5-carboxamido)-3-methylbutanoic acid 1210758-55-6 C22H19F3N4O5
    2-(3-(4-(3-(2,4-difluorophenyl)ureido)-3-fluorophenyl)isoxazole-5-carboxamido)-3-methylbutanoic acid
    —— 2-Ethylthio-3-diethylamino-1,1-dioxy-thietan 54146-95-1 C9H19NO2S2
    2-Ethylthio-3-diethylamino-1,1-dioxy-thietan
    —— (2S,3R,5R)-{5-[(1S,2R)-1,2-bis-(tert-butyl-dimethyl-silanyloxy)-but-3-enyl]-3-methyltetrahydro-furan-2-yl}-acetic acid methyl ester 1067999-59-0 C24H48O5Si2
    (2S,3R,5R)-{5-[(1S,2R)-1,2-bis-(tert-butyl-dimethyl-silanyloxy)-but-3-enyl]-3-methyltetrahydro-furan-2-yl}-acetic acid methyl ester
    —— 2-[(2R,3R,4R,5S,6R)-2-Allyloxy-6-benzyloxymethyl-4-hydroxy-5-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-isoindole-1,3-dione 120567-11-5 C30H35NO12
    2-[(2R,3R,4R,5S,6R)-2-Allyloxy-6-benzyloxymethyl-4-hydroxy-5-((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-isoindole-1,3-dione
    —— 2-(benzenesulfonylamino-methyl)-4-methyl-3-(2-oxo-2-phenyl-ethyl)-thiazolium; bromide 98783-36-9 Br*C19H19N2O3S2
    2-(benzenesulfonylamino-methyl)-4-methyl-3-(2-oxo-2-phenyl-ethyl)-thiazolium; bromide
    —— 2-[(3-buten-1-yl)(2-propen-1-yl)amino]benzenemethanol 1360556-17-7 C14H19NO
    2-[(3-buten-1-yl)(2-propen-1-yl)amino]benzenemethanol
    —— 2-<3-bromomethylphenyl>-5-(2-tosylaminophenyl)-1,3,4-oxadiazole 83989-75-7 C22H18BrN3O3S
    2-<3-bromomethylphenyl>-5-(2-tosylaminophenyl)-1,3,4-oxadiazole
    —— (2S,4R)-4-methoxy-2-[(pyridin-3-ylmethyl)-carbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester 1093651-86-5 C17H25N3O4
    (2S,4R)-4-methoxy-2-[(pyridin-3-ylmethyl)-carbamoyl]-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 2-benzoyl-3-benzylquinoxaline 1,4-dioxide 52260-35-2 C22H16N2O3
    2-benzoyl-3-benzylquinoxaline 1,4-dioxide
    —— 2-allylbicyclo-<5.3.0>-dec-1(7)-en-8-one 127938-82-3 C13H18O
    2-allylbicyclo-<5.3.0>-dec-1(7)-en-8-one
    —— 2-acetoxy-2-(10-isopropylidene-9,10-dihydro-[9]anthryl)-propane 95164-51-5 C22H24O2
    2-acetoxy-2-(10-isopropylidene-9,10-dihydro-[9]anthryl)-propane
    —— 2-Benzotriazolyl-4-hydroxy-N-phenyl-benzamid 54639-58-6 C19H14N4O2
    2-Benzotriazolyl-4-hydroxy-N-phenyl-benzamid
    —— 2-{2-[(thiophene-2-carbonyl)-amino]-5,6,7,8-tetrahydro-quinazolin-6-ylsulfamoyl}-benzoic acid methyl ester 869198-65-2 C21H20N4O5S2
    2-{2-[(thiophene-2-carbonyl)-amino]-5,6,7,8-tetrahydro-quinazolin-6-ylsulfamoyl}-benzoic acid methyl ester
    —— (2-{[1-benzyl-3-(1-naphthylsulfonyl)-1H-indazol-5-yl]oxy}ethyl)methylamine hydrochloride 925447-38-7 C27H25N3O3S*ClH
    (2-{[1-benzyl-3-(1-naphthylsulfonyl)-1H-indazol-5-yl]oxy}ethyl)methylamine hydrochloride
    —— [(2R)-2-hydroxy-2-[3-[(R)-hydroxy-[4-(trifluoromethyl)phenyl]methyl]furan-2-yl]ethyl] 2,2-dimethylpropanoate 1174211-84-7 C19H21F3O5
    [(2R)-2-hydroxy-2-[3-[(R)-hydroxy-[4-(trifluoromethyl)phenyl]methyl]furan-2-yl]ethyl] 2,2-dimethylpropanoate
    —— {2-[3-benzenesulfonyl-1-(3-chloro-benzyl)-1H-indazol-7-yloxy]-ethyl}butylamine 925447-72-9 C26H28ClN3O3S
    {2-[3-benzenesulfonyl-1-(3-chloro-benzyl)-1H-indazol-7-yloxy]-ethyl}butylamine
    —— 2-[4-[(3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]-2-oxo-3,5-dihydro-1,4-benzodiazepin-1-yl]-N-(2,2,2-trifluoroethyl)acetamide 1174566-59-6 C23H22F6N4O3
    2-[4-[(3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]-2-oxo-3,5-dihydro-1,4-benzodiazepin-1-yl]-N-(2,2,2-trifluoroethyl)acetamide
    —— (2S,6S,7S,9S,15R)-15-((S)-5-{(4S,6S)-6-[(R)-2-(tert-Butyl-diphenyl-silanyloxy)-1-methyl-ethyl]-4-methoxy-4-methyl-5,6-dihydro-4H-pyran-2-yl}-2-hydroxy-5-oxo-pentyl)-15-methyl-2,9-diphenyl-1,8,13,16-tetraoxa-dispiro[5.0.5.4]hexadecan-14-one 220691-12-3 C56H70O10Si
    (2S,6S,7S,9S,15R)-15-((S)-5-{(4S,6S)-6-[(R)-2-(tert-Butyl-diphenyl-silanyloxy)-1-methyl-ethyl]-4-methoxy-4-methyl-5,6-dihydro-4H-pyran-2-yl}-2-hydroxy-5-oxo-pentyl)-15-methyl-2,9-diphenyl-1,8,13,16-tetraoxa-dispiro[5.0.5.4]hexadecan-14-one
    —— 2,4,6-trichloro-2-methyl-2λ<sup>5</sup>-[1,3,2]diazaphosphinine 65780-14-5 C4H4Cl3N2P
    2,4,6-trichloro-2-methyl-2λ<sup>5</sup>-[1,3,2]diazaphosphinine
    —— 2,4-Diaethoxy-5-propyl-phenaethylamin 90547-33-4 C15H25NO2
    2,4-Diaethoxy-5-propyl-phenaethylamin
    —— (2R,5S)-2-ethyl-5-[(2R,5R)-5-pentyloxolan-2-yl]oxolane 135730-66-4 C15H28O2
    (2R,5S)-2-ethyl-5-[(2R,5R)-5-pentyloxolan-2-yl]oxolane
    —— [[2-(2-tert-Butoxycarbonylamino-ethylcarbamoyl)-ethyl]-(2-nitro-benzenesulfonyl)-amino]-acetic acid ethyl ester 718615-12-4 C20H30N4O9S
    [[2-(2-tert-Butoxycarbonylamino-ethylcarbamoyl)-ethyl]-(2-nitro-benzenesulfonyl)-amino]-acetic acid ethyl ester
    —— 2-[(E)-4-(tert-Butyl-dimethyl-silanyloxy)-but-2-enyloxy]-4-methoxy-3-methyl-phenol 351380-00-2 C18H30O4Si
    2-[(E)-4-(tert-Butyl-dimethyl-silanyloxy)-but-2-enyloxy]-4-methoxy-3-methyl-phenol
    —— 2-methyl-4-phenyl-2,3-octadienenitrile 140421-25-6 C15H17N
    2-methyl-4-phenyl-2,3-octadienenitrile
    —— 2,8,14,20-tetrapentyl-4,10,16,22-tetrahydroxy-6,12,18,24-tetramethoxyresorcin[4]arene 1018448-28-6 C52H72O8
    2,8,14,20-tetrapentyl-4,10,16,22-tetrahydroxy-6,12,18,24-tetramethoxyresorcin[4]arene
    —— (2R,3S,4R,5R,6S)-2-hydroxymethyl-6-(4-(4-trifluoromethylbenzyl)-3,4-dihydro-2H-benzo[1,4]oxazin-7-yl)tetrahydropyran-3,4,5-triol 1254333-37-3 C22H24F3NO6
    (2R,3S,4R,5R,6S)-2-hydroxymethyl-6-(4-(4-trifluoromethylbenzyl)-3,4-dihydro-2H-benzo[1,4]oxazin-7-yl)tetrahydropyran-3,4,5-triol
    —— 2-[[2-(2-chloroethoxy)ethyl]sulfinyl]ethanol 170135-65-6 C6H13ClO3S
    2-[[2-(2-chloroethoxy)ethyl]sulfinyl]ethanol
    —— 2,4,6,2',4',6'-hexaiodo-3,3'-terephthaloyldiamino-di-benzoic acid 119277-93-9 C22H10I6N2O6
    2,4,6,2',4',6'-hexaiodo-3,3'-terephthaloyldiamino-di-benzoic acid
    —— 2-(3-Azepan-1-yl-ureido)-benzoic acid butyl ester 23614-04-2 C18H27N3O3
    2-(3-Azepan-1-yl-ureido)-benzoic acid butyl ester
    —— 2,2-bis(4-aminobenzyl)-3-{[(2E)-3-(4-{difluoro[4-(3,3,3-trifluoropropyl)phenoxy]-methyl}phenyl)prop-2-enoyl]oxy}propyl (2E)-3-(4-{difluoro[4-(3,3,3-trifluoropropyl)-phenoxy]methyl}phenyl)prop-2-enoate 1345479-02-8 C55H48F10N2O6
    2,2-bis(4-aminobenzyl)-3-{[(2E)-3-(4-{difluoro[4-(3,3,3-trifluoropropyl)phenoxy]-methyl}phenyl)prop-2-enoyl]oxy}propyl (2E)-3-(4-{difluoro[4-(3,3,3-trifluoropropyl)-phenoxy]methyl}phenyl)prop-2-enoate
    —— 2-ethoxy-8-nitro-dibenzothiophene 573721-35-4 C14H11NO3S
    2-ethoxy-8-nitro-dibenzothiophene
    —— 2-(1,1-Dimethyl-prop-2-ynyloxy)-cyclohexanol 55369-25-0 C11H18O2
    2-(1,1-Dimethyl-prop-2-ynyloxy)-cyclohexanol
    —— 2,5-Bis-piperidinoacetylamino-1,3,4-thiadiazol 61785-09-9 C16H26N6O2S
    2,5-Bis-piperidinoacetylamino-1,3,4-thiadiazol
    —— 2H-1-Benzopyran-3-carboxylic acid, 7-[(4-methylphenyl)methoxy]-2-oxo-, ethyl ester 685861-48-7 C20H18O5
    2H-1-Benzopyran-3-carboxylic acid, 7-[(4-methylphenyl)methoxy]-2-oxo-, ethyl ester
    —— 2-{[4-amino-5-(3-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide 573947-54-3 C10H10ClN5OS
    2-{[4-amino-5-(3-chlorophenyl)-4H-1,2,4-triazol-3-yl]sulfanyl}acetamide
    —— 2-Ethyl-2-hydroxy-butyric acid N'-(4-chloro-phenyl)-hydrazide 40661-42-5 C12H17ClN2O2
    2-Ethyl-2-hydroxy-butyric acid N'-(4-chloro-phenyl)-hydrazide
    —— 2-methyl-N-[4-(8-methylimidazo[1,2-a]pyridin-2-yl)phenyl]propionamide 691392-86-6 C18H19N3O
    2-methyl-N-[4-(8-methylimidazo[1,2-a]pyridin-2-yl)phenyl]propionamide
    —— 2,5-dihydro-10-methoxy-5-(1-amino-3-propyl)-2,2,4-trimethyl-1H-[1]benzopyrano[3,4-f]quinoline 239068-42-9 C23H28N2O2
    2,5-dihydro-10-methoxy-5-(1-amino-3-propyl)-2,2,4-trimethyl-1H-[1]benzopyrano[3,4-f]quinoline
    —— 2-[1-[tert-butyl(dimethyl)silyl]oxy-2,2-dimethylpropyl]-N-(5,5-dimethyl-2-oxo-1,3,2λ5-dioxaphosphinan-2-yl)cyclopent-2-en-1-imine 1443007-12-2 C21H40NO4PSi
    2-[1-[tert-butyl(dimethyl)silyl]oxy-2,2-dimethylpropyl]-N-(5,5-dimethyl-2-oxo-1,3,2λ5-dioxaphosphinan-2-yl)cyclopent-2-en-1-imine
    —— 2-phenylbicyclo<3.2.1.>octane-8,8-dithiol 120903-43-7 C14H18S2
    2-phenylbicyclo<3.2.1.>octane-8,8-dithiol
    —— 2,5-difluoro-N-[methylsulfonyl]-4-[[4-[trifluoromethyl]phenoxy]methyl]benzamide 1355634-39-7 C16H12F5NO4S
    2,5-difluoro-N-[methylsulfonyl]-4-[[4-[trifluoromethyl]phenoxy]methyl]benzamide
    —— (2-Hydroxy-1-methyl-heptyl)-methyl-carbamic acid tert-butyl ester 698351-95-0 C14H29NO3
    (2-Hydroxy-1-methyl-heptyl)-methyl-carbamic acid tert-butyl ester
    —— 2-[6-((1E)-2-phenylvinyl)(4S,5R,6R)-2,2,5-trimethyl-(1,3-dioxan-4-yl)](2S)-1-ethylthiopropan-1-one 1035621-79-4 C20H28O3S
    2-[6-((1E)-2-phenylvinyl)(4S,5R,6R)-2,2,5-trimethyl-(1,3-dioxan-4-yl)](2S)-1-ethylthiopropan-1-one
    —— (2,4,5-trichloro-phenoxy)-acetic acid-(2,4,5-trichloro-phenoxymethyl ester) 92429-48-6 C15H8Cl6O4
    (2,4,5-trichloro-phenoxy)-acetic acid-(2,4,5-trichloro-phenoxymethyl ester)
    —— 2,5-dimethyl-4,6-diphenylnicotinamide 1398101-59-1 C20H18N2O
    2,5-dimethyl-4,6-diphenylnicotinamide