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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2-[(10S,13S,17S)-17-(tert-butyldimethylsilyloxy)-10,13-dimethylhexahydro-1Hcyclopenta[a]phenanthren-3(2H,4H,10H,12H,13H,14H,15H,16H,17H)-ylidene]ethyl picolinate 1240402-16-7 C33H51NO3Si
    2-[(10S,13S,17S)-17-(tert-butyldimethylsilyloxy)-10,13-dimethylhexahydro-1Hcyclopenta[a]phenanthren-3(2H,4H,10H,12H,13H,14H,15H,16H,17H)-ylidene]ethyl picolinate
    —— 2,2,4-trichloro-5-(dimethylamino)-4-cyclopentene-1,3-dione 77765-42-5 C7H6Cl3NO2
    2,2,4-trichloro-5-(dimethylamino)-4-cyclopentene-1,3-dione
    —— 2-(2-Chlor-α-hydroxy-benzyl)-1-methyl-1,4,5,6-tetrahydropyrimidin 100388-36-1 C12H15ClN2O
    2-(2-Chlor-α-hydroxy-benzyl)-1-methyl-1,4,5,6-tetrahydropyrimidin
    —— 2-(4-methoxy-phenyl)-3-morpholin-4-ylamino-acrylonitrile 36758-78-8 C14H17N3O2
    2-(4-methoxy-phenyl)-3-morpholin-4-ylamino-acrylonitrile
    —— 2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl fluoride 165397-88-6 C13H14FN3O4
    2-azido-4,6-O-benzylidene-2-deoxy-α-D-galactopyranosyl fluoride
    —— 2-(5-Hexyl-undecyl)-9H-fluorene 80256-89-9 C30H44
    2-(5-Hexyl-undecyl)-9H-fluorene
    —— (2E,5E)-3-Methyl-4-vinyl-hepta-2,5-dienoic acid ethyl ester 72047-43-9 C12H18O2
    (2E,5E)-3-Methyl-4-vinyl-hepta-2,5-dienoic acid ethyl ester
    —— 2,4-Diethyl-6-methylsulfanyl-3,4-dihydro-2H-thiopyran-3-carbodithioic acid methyl ester 126558-15-4 C12H20S4
    2,4-Diethyl-6-methylsulfanyl-3,4-dihydro-2H-thiopyran-3-carbodithioic acid methyl ester
    —— (2-(4-(methoxycarbonyl)phenoxy)phenyl)boronic acid 1334402-79-7 C14H13BO5
    (2-(4-(methoxycarbonyl)phenoxy)phenyl)boronic acid
    —— 2-Methyl-5-oxo-4-phenyl-1,2,4-oxadiazolidin-3-iminiumchlorid 77329-20-5 C9H9N3O2*ClH
    2-Methyl-5-oxo-4-phenyl-1,2,4-oxadiazolidin-3-iminiumchlorid
    —— 2,2-dimethyl-[1,3]dithian-5-one thiosemicarbazone 99669-90-6 C7H13N3S3
    2,2-dimethyl-[1,3]dithian-5-one thiosemicarbazone
    —— (2S,3S,6S,7R)-7-(9H-fluoren-9-ylmethoxycarbonylamino)-3,6-dihydroxy-2-isobutyl-9-methyldec-4-enethioic acid S-benzyl ester 318957-59-4 C37H45NO5S
    (2S,3S,6S,7R)-7-(9H-fluoren-9-ylmethoxycarbonylamino)-3,6-dihydroxy-2-isobutyl-9-methyldec-4-enethioic acid S-benzyl ester
    —— 2-ethoxy-3-ethoxycarbonyloxy-propenal 14252-73-4 C8H12O5
    2-ethoxy-3-ethoxycarbonyloxy-propenal
    —— (2R,3S,4aR)-3-Hydroxymethyl-3-methyl-2,3,4,4a,5,6,7,8-octahydro-naphthalen-2-ol 1932572-90-1 C12H20O2
    (2R,3S,4aR)-3-Hydroxymethyl-3-methyl-2,3,4,4a,5,6,7,8-octahydro-naphthalen-2-ol
    —— 2-methoxy-3-(4-nitro-phenyl)-5-phenyl-2,3-dihydro-[1,3,4]thiadiazole 64874-28-8 C15H13N3O3S
    2-methoxy-3-(4-nitro-phenyl)-5-phenyl-2,3-dihydro-[1,3,4]thiadiazole
    —— 2-((8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]-pyridin-11-yl)sulfinyl)-N-(o-tolyl)acetamide 1428636-45-6 C23H21ClN2O2S
    2-((8-chloro-6,11-dihydro-5H-benzo[5,6]cyclohepta[1,2-b]-pyridin-11-yl)sulfinyl)-N-(o-tolyl)acetamide
    —— (2-{(Z)-4-(tert-Butyl-dimethyl-silanyl)-1-[3-methoxy-3-(4-nitro-phenyl)-3-phenyl-prop-1-ynyl]-but-1-en-3-ynyl}-phenyl)-methanol 341519-83-3 C33H35NO4Si
    (2-{(Z)-4-(tert-Butyl-dimethyl-silanyl)-1-[3-methoxy-3-(4-nitro-phenyl)-3-phenyl-prop-1-ynyl]-but-1-en-3-ynyl}-phenyl)-methanol
    —— ((2S,3R,4S,5R)-3,4-Bis-benzyloxy-5-dimethoxymethyl-tetrahydro-furan-2-yl)-methanol 210286-12-7 C22H28O6
    ((2S,3R,4S,5R)-3,4-Bis-benzyloxy-5-dimethoxymethyl-tetrahydro-furan-2-yl)-methanol
    —— 2-(benzyloxy)-1-<(diethylphosphono)methoxy>propane 125331-07-9 C15H25O5P
    2-(benzyloxy)-1-<(diethylphosphono)methoxy>propane
    —— (2S,3S,5R)-2-methyl-3-phenyl-5-[(phenylseleno)methyl]tetrahydrofuran 676548-14-4 C18H20OSe
    (2S,3S,5R)-2-methyl-3-phenyl-5-[(phenylseleno)methyl]tetrahydrofuran
    —— 2'-acetoxy-2,4,4',6'-tetramethoxy-chalcone 392302-12-4 C21H22O7
    2'-acetoxy-2,4,4',6'-tetramethoxy-chalcone
    —— 2-((R)-4-(((1r,4r)-4-(dimethylamino)-4-ethylcyclohexyl)oxy)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-5-yl)ethanol 1388896-04-5 C21H31N3O2S
    2-((R)-4-(((1r,4r)-4-(dimethylamino)-4-ethylcyclohexyl)oxy)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidin-5-yl)ethanol
    —— 2,4-dimethyl-6-phenyl-1,3-cyclohexandion 137628-84-3 C14H16O2
    2,4-dimethyl-6-phenyl-1,3-cyclohexandion
    —— 2,4-Dihydro-4-methyl-5-(5-methyl-3-pyridinyl)-3H-1,2,4-triazole-3-thione 914096-57-4 C9H10N4S
    2,4-Dihydro-4-methyl-5-(5-methyl-3-pyridinyl)-3H-1,2,4-triazole-3-thione
    —— 2-bromo-N-{4-[3-chloro-5-fluoro-4-(2,2,2-trifluoro-ethoxy)-phenyl]-1,3-thiazol-2-yl}-acetamide 1246276-20-9 C13H8BrClF4N2O2S
    2-bromo-N-{4-[3-chloro-5-fluoro-4-(2,2,2-trifluoro-ethoxy)-phenyl]-1,3-thiazol-2-yl}-acetamide
    —— 2-{(1-Methyl-6-(3-pentanoyl-1-benzofuran-2-yl)-2-naphthyl]oxy}acetic acid 481070-84-2 C26H24O5
    2-{(1-Methyl-6-(3-pentanoyl-1-benzofuran-2-yl)-2-naphthyl]oxy}acetic acid
    —— 2-cyclopropyl-9-hydroxy-6-(1-pyrrolo[2,3-b]pyridin-1-ylcyclopentylmethyl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione 1616922-38-3 C23H25N5O3
    2-cyclopropyl-9-hydroxy-6-(1-pyrrolo[2,3-b]pyridin-1-ylcyclopentylmethyl)-3,4-dihydro-2H-pyrazino[1,2-c]pyrimidine-1,8-dione
    —— 2-(2-Ethoxyphenyl)-1,3-thiazole-4-carboxylic acid 1047309-49-8 C12H11NO3S
    2-(2-Ethoxyphenyl)-1,3-thiazole-4-carboxylic acid
    —— 2-ethyl-8-{[(2S)-1-hydroxybutan-2-yl]amino}-6-[(4-methylpyridin-2-yl)amino]-1,2-dihydro-2,7-naphthyridin-1-one 1263394-94-0 C20H25N5O2
    2-ethyl-8-{[(2S)-1-hydroxybutan-2-yl]amino}-6-[(4-methylpyridin-2-yl)amino]-1,2-dihydro-2,7-naphthyridin-1-one
    —— 2-ethyl-5-(2-methylpropyl)thiophene-3-carbaldehyde 1150223-25-8 C11H16OS
    2-ethyl-5-(2-methylpropyl)thiophene-3-carbaldehyde
    —— (-)-(2S)-2-<N-<3-(methylthio)propyl>-N-n-propylamino>-5-hydroxytetralin 78598-85-3 C17H27NOS
    (-)-(2S)-2-<N-<3-(methylthio)propyl>-N-n-propylamino>-5-hydroxytetralin
    —— 2-isopropyl-1-(3-isopropyl-4-oxo-2,6-diphenyl-cyclohexyl)-7-methyl-3-phenyl-octane-1,5-dione 18366-78-4 C39H48O3
    2-isopropyl-1-(3-isopropyl-4-oxo-2,6-diphenyl-cyclohexyl)-7-methyl-3-phenyl-octane-1,5-dione
    —— 2-methyl-acrylic acid 4-(5-phenyl-[1,3,4]oxadiazol-2-yl)phenyl ester 173865-05-9 C18H14N2O3
    2-methyl-acrylic acid 4-(5-phenyl-[1,3,4]oxadiazol-2-yl)phenyl ester
    —— (2,5-bis((pyrrolidin-1-yl)methylene)-1H-pyrrole(-1H))Sc(CH2SiMe3)2 1394226-69-7 C22H44N3ScSi2
    (2,5-bis((pyrrolidin-1-yl)methylene)-1H-pyrrole(-1H))Sc(CH2SiMe3)2
    —— 2-[(Z)-3-(2,4-Dimethoxy-phenyl)-pent-2-enyl]-2-methyl-cyclopentane-1,3-dione 84958-13-4 C19H24O4
    2-[(Z)-3-(2,4-Dimethoxy-phenyl)-pent-2-enyl]-2-methyl-cyclopentane-1,3-dione
    —— 2-methoxy-3,3-dinitro-5-trimethylsilanyl-isoxazolidine 40393-35-9 C7H15N3O6Si
    2-methoxy-3,3-dinitro-5-trimethylsilanyl-isoxazolidine
    —— 2-bromo-1-(4-ethylphenyl)-2-(3-pyridyl)ethanone 749807-61-2 C15H14BrNO
    2-bromo-1-(4-ethylphenyl)-2-(3-pyridyl)ethanone
    —— 2-Thioxo-piperidine-3-carbothioic acid phenylamide 103184-66-3 C12H14N2S2
    2-Thioxo-piperidine-3-carbothioic acid phenylamide
    —— 2-((2-chloro-6-fluorophenyl)ethynyl)-1-(4-fluorophenyl)-1H-imidazole-5-carboxylic acid 1416266-78-8 C18H9ClF2N2O2
    2-((2-chloro-6-fluorophenyl)ethynyl)-1-(4-fluorophenyl)-1H-imidazole-5-carboxylic acid
    —— (2-Chloro-4-iodophenyl) trifluoromethanesulfonate 1227828-41-2 C7H3ClF3IO3S
    (2-Chloro-4-iodophenyl) trifluoromethanesulfonate
    —— 2',4'-dihydroxy-3,4-dimethoxy-5'-nitro-<i>trans</i>-chalcone 130671-89-5 C17H15NO7
    2',4'-dihydroxy-3,4-dimethoxy-5'-nitro-<i>trans</i>-chalcone
    —— 2-(thiophen-2-ylethynyl)-6,7-dihydroindolizin-8(5H)-one 1416219-63-0 C14H11NOS
    2-(thiophen-2-ylethynyl)-6,7-dihydroindolizin-8(5H)-one
    —— 2-[4-(2,4-Dichloro-phenoxy)-phenoxy]-propionic acid 3-chloro-propyl ester 65633-53-6 C18H17Cl3O4
    2-[4-(2,4-Dichloro-phenoxy)-phenoxy]-propionic acid 3-chloro-propyl ester
    —— (+/-)-2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-ethylpentane-1-ol hydrochloride 676481-74-6 C26H30ClNO2S*ClH
    (+/-)-2-amino-5-[4-(3-benzyloxyphenylthio)-2-chlorophenyl]-2-ethylpentane-1-ol hydrochloride
    —— 2-(1,3-benzodithiol-2-ylidene)-1,4-benzodithiine-3-thione 80541-37-3 C15H8S5
    2-(1,3-benzodithiol-2-ylidene)-1,4-benzodithiine-3-thione
    —— 2-methoxy-4-(pyridin-4-ylamino)benzonitrile 609786-02-9 C13H11N3O
    2-methoxy-4-(pyridin-4-ylamino)benzonitrile
    —— 2-(2,4-Dimethoxy-phenylamino)-5-nitro-benzaldehyde 79110-28-4 C15H14N2O5
    2-(2,4-Dimethoxy-phenylamino)-5-nitro-benzaldehyde
    —— 2-[4-((R)-2-amino-4-methylpentylamino)quinazolin-2-yl]-6-methylphenol 956122-54-6 C21H26N4O
    2-[4-((R)-2-amino-4-methylpentylamino)quinazolin-2-yl]-6-methylphenol
    —— 2-((4-amino-3-(4-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-5-(5-(bis(2-methoxyethyl)amino)pent-1-ynyl)-3-(2-chlorobenzyl)quinazolin-4(3H)-one 1293915-25-9 C38H39ClN8O4
    2-((4-amino-3-(4-hydroxyphenyl)-1H-pyrazolo[3,4-d]pyrimidin-1-yl)methyl)-5-(5-(bis(2-methoxyethyl)amino)pent-1-ynyl)-3-(2-chlorobenzyl)quinazolin-4(3H)-one
    —— 2-[3,5-diethyl-1-[[4-[6-(trifluoromethyl)-1H-benzimidazol-2-yl]phenyl]methyl]pyrazol-4-yl]acetic acid 1401963-48-1 C24H23F3N4O2
    2-[3,5-diethyl-1-[[4-[6-(trifluoromethyl)-1H-benzimidazol-2-yl]phenyl]methyl]pyrazol-4-yl]acetic acid