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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,3-Dimethyl-5-diphenylmethyl-1,4-benzochinon 70603-46-2 C21H18O2
    2,3-Dimethyl-5-diphenylmethyl-1,4-benzochinon
    —— 2,4-Dimethyl-pyrazolidine-1-carboxylic acid (4-methoxy-phenyl)-amide 69164-09-6 C13H19N3O2
    2,4-Dimethyl-pyrazolidine-1-carboxylic acid (4-methoxy-phenyl)-amide
    —— 2-Isopropyl-4,5,6-trimethyl-3-nitro-phenylamine 68904-09-6 C12H18N2O2
    2-Isopropyl-4,5,6-trimethyl-3-nitro-phenylamine
    —— 2,3-Dimethyl-5-(ethoxy-diphenylmethyl)-1,4-benzochinon 70603-51-9 C23H22O3
    2,3-Dimethyl-5-(ethoxy-diphenylmethyl)-1,4-benzochinon
    —— 2-Dimethylamino-3,3-dimethyl-5,6-diphenyl-3H-pyridin-4-thion 69816-30-4 C21H22N2S
    2-Dimethylamino-3,3-dimethyl-5,6-diphenyl-3H-pyridin-4-thion
    —— 2-(Furan-2-yl)-5-(piperazin-1-yl)-1,3-oxazole-4-carbonitrile 1000932-90-0 C12H12N4O2
    2-(Furan-2-yl)-5-(piperazin-1-yl)-1,3-oxazole-4-carbonitrile
    —— 2-thiazolidin-3-ylmethyl-3a,4,7,7a-tetrahydro-4,7-methano-isoindole-1,3-dione 33276-62-9 C13H16N2O2S
    2-thiazolidin-3-ylmethyl-3a,4,7,7a-tetrahydro-4,7-methano-isoindole-1,3-dione
    —— 2-o-Anisyl-4,5-diiodphthalimid 68062-66-8 C15H9I2NO3
    2-o-Anisyl-4,5-diiodphthalimid
    —— 2,3,7,8-tetrachloro-6-ethoxy-5-oxahexacyclo[5.4.1.02,6.03,10.04,8.09,12]dodecan-4-ol 68550-22-1 C13H12Cl4O3
    2,3,7,8-tetrachloro-6-ethoxy-5-oxahexacyclo[5.4.1.02,6.03,10.04,8.09,12]dodecan-4-ol
    —— 2-n-Pentylthio-6-(p-methoxyphenyl)-imidazo<2,1-b>-1,3,4-thiadiazoline 70863-77-3 C16H19N3OS2
    2-n-Pentylthio-6-(p-methoxyphenyl)-imidazo<2,1-b>-1,3,4-thiadiazoline
    —— 2-methyl-3-(4-methyl-piperazin-1-yl)-chromen-4-one 69932-41-8 C15H18N2O2
    2-methyl-3-(4-methyl-piperazin-1-yl)-chromen-4-one
    —— 2-amino-3-ethyl-6-methyl-4-(3'-nitrophenyl)-3,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester 54344-55-7 C20H25N3O6
    2-amino-3-ethyl-6-methyl-4-(3'-nitrophenyl)-3,4-dihydropyridine-3,5-dicarboxylic acid diethyl ester
    —— 2-(p-Methylphenyl)propyl-formiat 42006-77-9 C11H14O2
    2-(p-Methylphenyl)propyl-formiat
    —— 2-(1-morpholin-4-yl-ethylideneamino)-benzoic acid 70413-97-7 C13H16N2O3
    2-(1-morpholin-4-yl-ethylideneamino)-benzoic acid
    —— 2-Amino-9b-hydroxy-1,3,4-thiadiazino<5,6-b>indol 59558-45-1 C9H8N4OS
    2-Amino-9b-hydroxy-1,3,4-thiadiazino<5,6-b>indol
    —— 2-methyl-N'-phenyl-N-(triphenyl-λ5-phosphanylidene)benzenecarboximidamide 71316-19-3 C32H27N2P
    2-methyl-N'-phenyl-N-(triphenyl-λ5-phosphanylidene)benzenecarboximidamide
    —— 2,2,2-trifluoro-N-(2-methylphenyl)-N-trimethylsilylacetamide 70314-74-8 C12H16F3NOSi
    2,2,2-trifluoro-N-(2-methylphenyl)-N-trimethylsilylacetamide
    —— 2-Methyl-4,4,6-triphenylperhydro-1,5,2-dioxazin-3-on 70380-58-4 C22H19NO3
    2-Methyl-4,4,6-triphenylperhydro-1,5,2-dioxazin-3-on
    —— 2-(4-chloro-phenyl)-4-ethyl-1,6-diphenyl-1,2-dihydro-pyrimidine 71115-39-4 C24H21ClN2
    2-(4-chloro-phenyl)-4-ethyl-1,6-diphenyl-1,2-dihydro-pyrimidine
    —— [2-(Diisopropoxy-phosphoryl)-allyl]-phosphonic acid dimethyl ester 67221-03-8 C11H24O6P2
    [2-(Diisopropoxy-phosphoryl)-allyl]-phosphonic acid dimethyl ester
    —— 2-Chloro-4-{[1-(4-methoxy-phenyl)-meth-(Z)-ylidene]-amino}-benzoic acid 70925-72-3 C15H12ClNO3
    2-Chloro-4-{[1-(4-methoxy-phenyl)-meth-(Z)-ylidene]-amino}-benzoic acid
    —— 2-azido-N,N-diethyl-4,5-O-isopropylidene-6-O-triisopropylsilyl-7-O-trityl-D-glycero-D-allo-heptonamide 1038433-21-4 C42H60N4O6Si
    2-azido-N,N-diethyl-4,5-O-isopropylidene-6-O-triisopropylsilyl-7-O-trityl-D-glycero-D-allo-heptonamide
    —— 2-(4-Stilbenyl)-5-<4-(4-stilbenyl)-phenyl>-1,3,4-oxadiazol 16157-43-0 C36H26N2O
    2-(4-Stilbenyl)-5-<4-(4-stilbenyl)-phenyl>-1,3,4-oxadiazol
    —— (2R,4S,5R)-5-Hydroxy-2,4,6-trimethyl-1-triisopropylsilanyloxy-heptan-3-one 143627-36-5 C19H40O3Si
    (2R,4S,5R)-5-Hydroxy-2,4,6-trimethyl-1-triisopropylsilanyloxy-heptan-3-one
    —— 2-O-acetyl-4-O-benzoyl-6-deoxy-α-D-galactopyranosyl fluoride 1007855-05-1 C15H17FO6
    2-O-acetyl-4-O-benzoyl-6-deoxy-α-D-galactopyranosyl fluoride
    —— (2S,3R,5R)-ethyl 2-(2-(allyloxycarbonylamino)ethyl)-3-(bis(allyloxy)phosphoryloxy)-6-hydroxy-5-(triisopropylsilyloxy)-2-(trimethylsilyloxy)hexanoate 1234580-06-3 C32H62NO11PSi2
    (2S,3R,5R)-ethyl 2-(2-(allyloxycarbonylamino)ethyl)-3-(bis(allyloxy)phosphoryloxy)-6-hydroxy-5-(triisopropylsilyloxy)-2-(trimethylsilyloxy)hexanoate
    —— ((2R,4aR,4bR,7S,8S,8aR,10R)-7-Acetoxy-8-acetoxymethyl-10-hydroxy-2,4b,8-trimethyl-2,3,4,4a,4b,5,6,7,8,8a,9,10-dodecahydro-phenanthren-2-yl)-acetic acid methyl ester 82322-99-4 C25H38O7
    ((2R,4aR,4bR,7S,8S,8aR,10R)-7-Acetoxy-8-acetoxymethyl-10-hydroxy-2,4b,8-trimethyl-2,3,4,4a,4b,5,6,7,8,8a,9,10-dodecahydro-phenanthren-2-yl)-acetic acid methyl ester
    —— 2-(2-chloro-ethoxycarbonylmethyl)-benzoic acid 115271-63-1 C11H11ClO4
    2-(2-chloro-ethoxycarbonylmethyl)-benzoic acid
    —— 2-Isopropyl-2-<1-propyloxy-ethyl>-propandiol-(1,3) 15397-83-8 C11H24O3
    2-Isopropyl-2-<1-propyloxy-ethyl>-propandiol-(1,3)
    —— 2-[(2,4-difluorobenzyl)-oxy]-5-trifluoromethyl-iodobenzene 612833-64-4 C14H8F5IO
    2-[(2,4-difluorobenzyl)-oxy]-5-trifluoromethyl-iodobenzene
    —— 2-acetyl-3-(2-hydroxy-3-tert-butylaminopropoxy)benzofuran 39543-97-0 C17H23NO4
    2-acetyl-3-(2-hydroxy-3-tert-butylaminopropoxy)benzofuran
    —— (2R,3R,4R,5S)-4-Methyl-2-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-5,6-bis-triisopropylsilanyloxy-hexane-1,3-diol 218274-05-6 C32H68O6Si2
    (2R,3R,4R,5S)-4-Methyl-2-[2-(tetrahydro-pyran-2-yloxy)-ethyl]-5,6-bis-triisopropylsilanyloxy-hexane-1,3-diol
    —— 2-(4-fluoro-phenyl)quinoline-3-carbaldehyde 1399086-00-0 C16H10FNO
    2-(4-fluoro-phenyl)quinoline-3-carbaldehyde
    —— 2-Phenylthiazolo<4,5-a>tropon 3317-86-0 C14H9NOS
    2-Phenylthiazolo<4,5-a>tropon
    —— 2-{3,5-dichloro-4-[4-(6-chloronicotinoyl)phenylthio]-phenyl}-4,5-dihydro-1,2,4-triazin-3(2H)-one 221170-74-7 C21H13Cl3N4O2S
    2-{3,5-dichloro-4-[4-(6-chloronicotinoyl)phenylthio]-phenyl}-4,5-dihydro-1,2,4-triazin-3(2H)-one
    —— 2-methyl-valeric acid-(3-hydroxy-2,4-dimethyl-2-propyl-heptyl ester) 86525-29-3 C18H36O3
    2-methyl-valeric acid-(3-hydroxy-2,4-dimethyl-2-propyl-heptyl ester)
    —— {2-[3-(4-methoxybenzoyl)-4-chlorophenyl]-2-(6-oxo-1,6-dihydropyridazin-3-yl) }-acetonitrile 200000-89-1 C20H14ClN3O3
    {2-[3-(4-methoxybenzoyl)-4-chlorophenyl]-2-(6-oxo-1,6-dihydropyridazin-3-yl) }-acetonitrile
    —— 2-(7-Acetoxy-2-methyl-6-oxo-8-trimethylsilanylmethyl-non-8-enylidene)-malonic acid dimethyl ester 183894-37-3 C21H34O7Si
    2-(7-Acetoxy-2-methyl-6-oxo-8-trimethylsilanylmethyl-non-8-enylidene)-malonic acid dimethyl ester
    —— [(2-methylprop-1-en-1-yl)phenyl](thiophen-2-yl)methanone 1413394-12-3 C15H14OS
    [(2-methylprop-1-en-1-yl)phenyl](thiophen-2-yl)methanone
    —— 2-Hexenoic acid, 2-(methoxymethylamino)-4-oxo-6-phenyl-, ethyl ester,(2E)- 907178-36-3 C16H21NO4
    2-Hexenoic acid, 2-(methoxymethylamino)-4-oxo-6-phenyl-, ethyl ester,(2E)-
    —— (-)-(2Z,4Z)-7-(tert-butyldiphenylsilyloxy)-4-((S)-p-tolylsulfinyl)octa-2,4-dien-1-ol 1041391-62-1 C31H38O3SSi
    (-)-(2Z,4Z)-7-(tert-butyldiphenylsilyloxy)-4-((S)-p-tolylsulfinyl)octa-2,4-dien-1-ol
    —— 2-t-butyl-6-[1-(3-t-butyl-2-hydroxy-5-methylphenyl)propyl]-4-methylphenyl acrylate 88942-73-8 C28H38O3
    2-t-butyl-6-[1-(3-t-butyl-2-hydroxy-5-methylphenyl)propyl]-4-methylphenyl acrylate
    —— 2-[(4-nitrophenylamino)carbonylmethylthio]-6-(2,6-difluorobenzyl)-5-ethylpyrimidin-4(3H)-one 1307311-13-2 C21H18F2N4O4S
    2-[(4-nitrophenylamino)carbonylmethylthio]-6-(2,6-difluorobenzyl)-5-ethylpyrimidin-4(3H)-one
    —— 2-Hydroxy-5-hexyloxy-benzoesaeure 79451-40-4 C13H18O4
    2-Hydroxy-5-hexyloxy-benzoesaeure
    —— 2-(2-amino-ethoxymethyl)-4-(2-chloro-phenyl)-7,7-dimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid methyl ester 848586-49-2 C22H27ClN2O4
    2-(2-amino-ethoxymethyl)-4-(2-chloro-phenyl)-7,7-dimethyl-5-oxo-1,4,5,6,7,8-hexahydro-quinoline-3-carboxylic acid methyl ester
    —— 2,4-di-t-butoxy-5-prop-2-enyl-4'-hydroxy-chalcone 151135-81-8 C26H32O4
    2,4-di-t-butoxy-5-prop-2-enyl-4'-hydroxy-chalcone
    —— 2-methyl-3-ethoxycarbonyl-6-(n-heptyl)-4H-pyran 532392-80-6 C16H26O3
    2-methyl-3-ethoxycarbonyl-6-(n-heptyl)-4H-pyran
    —— 2'-deoxy-N<sup>3</sup>-(p-methoxybenzyl)-5-iodo-5'-O-trityluridine 126862-80-4 C36H33IN2O6
    2'-deoxy-N<sup>3</sup>-(p-methoxybenzyl)-5-iodo-5'-O-trityluridine
    —— 2-<i>o</i>-tolyl-2<i>H</i>-benzotriazole-1-oxide 107625-16-1 C13H11N3O
    2-<i>o</i>-tolyl-2<i>H</i>-benzotriazole-1-oxide
    —— (2S,4S)-4-methyl-2-phenyl-1,3,2-dioxaphosphinane 87248-70-2 C10H13O2P
    (2S,4S)-4-methyl-2-phenyl-1,3,2-dioxaphosphinane