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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 2,5-dimethylbenzaldehyde[6-(1-methyl-1-ethylpropyl)-3-pyridazinyl]hydrazone 109904-06-5 C19H26N4
    2,5-dimethylbenzaldehyde[6-(1-methyl-1-ethylpropyl)-3-pyridazinyl]hydrazone
    —— 2-allyl-4-propoxymethylbutanolide 945738-23-8 C11H18O3
    2-allyl-4-propoxymethylbutanolide
    —— 2,3-bis(2,5-dimethylbenzoyl)-6-methoxyquinolin-4(1H)-one 1369360-31-5 C28H25NO4
    2,3-bis(2,5-dimethylbenzoyl)-6-methoxyquinolin-4(1H)-one
    —— 2-[(E)-1-benzylamino-3-(4-methoxyphenyl)prop-2-en-1-ylidene]-5,5-dimethylcyclohexane-1,3-dione 1308887-09-3 C25H27NO3
    2-[(E)-1-benzylamino-3-(4-methoxyphenyl)prop-2-en-1-ylidene]-5,5-dimethylcyclohexane-1,3-dione
    —— 2,4-bis(4-chlorophenyl)-5-(cyclohexylamino)cyclopent-4-ene-1,1,3,3-tetracarbonitrile 1616734-72-5 C27H21Cl2N5
    2,4-bis(4-chlorophenyl)-5-(cyclohexylamino)cyclopent-4-ene-1,1,3,3-tetracarbonitrile
    —— 2-butyl-4-hydroxymethyl-3-isopropyl-5-phenyl-2,3-dihydro-1H-benzo[c]azepine 1623819-92-0 C24H31NO
    2-butyl-4-hydroxymethyl-3-isopropyl-5-phenyl-2,3-dihydro-1H-benzo[c]azepine
    —— 2-(2,2-dichlorovinyloxymethyl)pyridine 1619918-85-2 C8H7Cl2NO
    2-(2,2-dichlorovinyloxymethyl)pyridine
    —— 2-Propenethioamide, 2-cyano-3-(3,4-dichlorophenyl)- 156632-51-8 C10H6Cl2N2S
    2-Propenethioamide, 2-cyano-3-(3,4-dichlorophenyl)-
    —— 2-[1-Hydroxy-1-(4-methoxy-phenyl)-meth-(E)-ylidene]-5-phenyl-furan-3-one 116519-55-2 C18H14O4
    2-[1-Hydroxy-1-(4-methoxy-phenyl)-meth-(E)-ylidene]-5-phenyl-furan-3-one
    —— 2-(o-Tolyl-hydrazonomethyl)-benzaldehyde 113536-89-3 C15H14N2O
    2-(o-Tolyl-hydrazonomethyl)-benzaldehyde
    —— 2-{[(2,3-Dimethyl-phenyl)-trichloromethylsulfanyl-amino]-methylene}-malononitrile 52832-08-3 C13H10Cl3N3S
    2-{[(2,3-Dimethyl-phenyl)-trichloromethylsulfanyl-amino]-methylene}-malononitrile
    —— 2,2,2-trichloroethyl 6α-benzylthiopenicillanate 62166-82-9 C17H18Cl3NO3S2
    2,2,2-trichloroethyl 6α-benzylthiopenicillanate
    —— 2-acetoxy-3-benzyloxy-N-benzyloxycarbonylpiperidine 330797-96-1 C22H25NO5
    2-acetoxy-3-benzyloxy-N-benzyloxycarbonylpiperidine
    —— 2-(theophyllin-7-yl)-O-acetylacetamidoxime 88338-62-9 C11H14N6O4
    2-(theophyllin-7-yl)-O-acetylacetamidoxime
    —— 2-Hydroxy-6-(2-methyl-[1,3]dioxolan-2-yl)-2-phenyl-hexanoic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester 104049-49-2 C26H40O5
    2-Hydroxy-6-(2-methyl-[1,3]dioxolan-2-yl)-2-phenyl-hexanoic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester
    —— 2-(1,1-Dimethoxymethyl)-4-(3,7-dimethylocta-2E,6-dienyl)-1,3,3-trimethyl-1-cyclohexanol 100414-93-5 C22H40O3
    2-(1,1-Dimethoxymethyl)-4-(3,7-dimethylocta-2E,6-dienyl)-1,3,3-trimethyl-1-cyclohexanol
    —— 2-(3,3-dimethoxy-2-butyl)-1,3-dithiane 116149-53-2 C10H20O2S2
    2-(3,3-dimethoxy-2-butyl)-1,3-dithiane
    —— 2-(trimethylsilyl)ethyl 2-benzylhydrazinecarboxylate 857904-16-6 C13H22N2O2Si
    2-(trimethylsilyl)ethyl 2-benzylhydrazinecarboxylate
    —— (2S,4R)-2-[(R)-((1R,2S,3S,4S,5R)-2-Benzyloxy-3-hydroxy-6,8-dioxa-bicyclo[3.2.1]oct-4-yl)-hydroxy-methyl]-4-(tert-butyl-dimethyl-silanyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester 251085-97-9 C29H47NO8Si
    (2S,4R)-2-[(R)-((1R,2S,3S,4S,5R)-2-Benzyloxy-3-hydroxy-6,8-dioxa-bicyclo[3.2.1]oct-4-yl)-hydroxy-methyl]-4-(tert-butyl-dimethyl-silanyloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester
    —— 2-[3-[3-[(4-methylpiperazin-1-yl)methyl]phenoxy]propylamino]-1H-quinazolin-4-one 109792-04-3 C23H29N5O2
    2-[3-[3-[(4-methylpiperazin-1-yl)methyl]phenoxy]propylamino]-1H-quinazolin-4-one
    —— 2-chloro-5,7-diethyl-1H-imidazo[4,5-g]pteridine-6,8-dione 107731-68-0 C11H11ClN6O2
    2-chloro-5,7-diethyl-1H-imidazo[4,5-g]pteridine-6,8-dione
    —— (2RS)-2-aminomethyl-2,3-dihydro-1-oxa-3a-aza-phenalen-4-one 1184302-50-8 C12H12N2O2
    (2RS)-2-aminomethyl-2,3-dihydro-1-oxa-3a-aza-phenalen-4-one
    —— (2R,4S)-2-Methyl-1-(toluene-4-sulfonyl)-4-(toluene-4-sulfonyloxy)-pyrrolidine-2-carboxylic acid ethyl ester 142896-77-3 C22H27NO7S2
    (2R,4S)-2-Methyl-1-(toluene-4-sulfonyl)-4-(toluene-4-sulfonyloxy)-pyrrolidine-2-carboxylic acid ethyl ester
    —— (2S,7aS,13aS)-2-Benzenesulfonyl-9,10-dimethoxy-3,3-dimethyl-2,3,13,13a-tetrahydro-1H,7aH-pyrano[2,3-c;6,5-f']dichromen-7-one 145484-41-9 C29H28O8S
    (2S,7aS,13aS)-2-Benzenesulfonyl-9,10-dimethoxy-3,3-dimethyl-2,3,13,13a-tetrahydro-1H,7aH-pyrano[2,3-c;6,5-f']dichromen-7-one
    —— 2-(4-benzyl-1-piperazinyl)-4-phenyl-5,6,7,8-tetrahydroquinoline 132813-38-8 C26H29N3
    2-(4-benzyl-1-piperazinyl)-4-phenyl-5,6,7,8-tetrahydroquinoline
    —— 2,4,6,8,10,12,14,16-Octahexyl-2,4,6,8,10,12,14,16-octakis-trimethylsilanyloxy-1,3,5,7,9,11,13,15-octaoxa-2,4,6,8,10,12,14,16-octasila-cyclohexadecane 82491-84-7 C72H176O16Si16
    2,4,6,8,10,12,14,16-Octahexyl-2,4,6,8,10,12,14,16-octakis-trimethylsilanyloxy-1,3,5,7,9,11,13,15-octaoxa-2,4,6,8,10,12,14,16-octasila-cyclohexadecane
    —— 2-Methyl-4-n-propyl-7-phenylpyrazolo<1,5-a>-1,3,5-triazin 57860-30-7 C15H16N4
    2-Methyl-4-n-propyl-7-phenylpyrazolo<1,5-a>-1,3,5-triazin
    —— 2-{5'-[hydroxy(phenyl)methyl]-2'-oxospiro[1,3-dioxane-2,3'-indol]-1'(2'H)-yl}benzonitrile 1239673-36-9 C25H20N2O4
    2-{5'-[hydroxy(phenyl)methyl]-2'-oxospiro[1,3-dioxane-2,3'-indol]-1'(2'H)-yl}benzonitrile
    —— 2-(3-amino-1-hydroxy-2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)benzonitrile trifluoroacetate salt 1258547-35-1 C2HF3O2*C16H13N3O2
    2-(3-amino-1-hydroxy-2-oxo-1,2,3,4-tetrahydroquinolin-7-yl)benzonitrile trifluoroacetate salt
    —— 2-{[2-(phenoxymethyl)-6,7-dihydro[1,3]oxazolo[5,4-c]pyridin-5(4H)-yl]carbonyl}quinoline 1363283-53-7 C23H19N3O3
    2-{[2-(phenoxymethyl)-6,7-dihydro[1,3]oxazolo[5,4-c]pyridin-5(4H)-yl]carbonyl}quinoline
    —— 2-amino-6-(benzyloxy)-8-[(E,E)-penta-1,3-dienyl]purine 1030629-25-4 C17H17N5O
    2-amino-6-(benzyloxy)-8-[(E,E)-penta-1,3-dienyl]purine
    —— [(2E,4Z,8E)-10-[(2S,6S)-[2-[(1E)-3-[(2R,3R)-3-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]oxiranyl]-2-methyl-1-propenyl]tetrahydro-4-methylene-2H-pyran-6-yl]]-7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5-methyl-2,4,8-dectrienyl] 2,2-dimethylpropanoate 596812-50-9 C41H72O6Si2
    [(2E,4Z,8E)-10-[(2S,6S)-[2-[(1E)-3-[(2R,3R)-3-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]oxiranyl]-2-methyl-1-propenyl]tetrahydro-4-methylene-2H-pyran-6-yl]]-7-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-5-methyl-2,4,8-dectrienyl] 2,2-dimethylpropanoate
    —— (2R)-2,3-bis-[(3R,7R,11R)-3,7,11,15-tetramethylhexadecyloxy]propan-1-yl 2,3,4-tri-O-benzyl-6-O-(t-butyldiphenylsilyl)-β-D-glucopyranoside 1210058-34-6 C86H134O8Si
    (2R)-2,3-bis-[(3R,7R,11R)-3,7,11,15-tetramethylhexadecyloxy]propan-1-yl 2,3,4-tri-O-benzyl-6-O-(t-butyldiphenylsilyl)-β-D-glucopyranoside
    —— 2-[1-(chloroacetyl)piperidin-4-yl]-4-(3,4-dimethoxyphenyl)-2,3-diazaspiro[4.4]non-3-en-1-one 1083088-52-1 C22H28ClN3O4
    2-[1-(chloroacetyl)piperidin-4-yl]-4-(3,4-dimethoxyphenyl)-2,3-diazaspiro[4.4]non-3-en-1-one
    —— 2-[4-(naphthalen-2-ylsulfonyl)-3,4-dihydro-2H-[1,4]benzoxazin-3-yl]-1-(4-phenyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-5-yl)-ethanone 1190970-78-5 C32H28N4O4S
    2-[4-(naphthalen-2-ylsulfonyl)-3,4-dihydro-2H-[1,4]benzoxazin-3-yl]-1-(4-phenyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridin-5-yl)-ethanone
    —— (2S,3R)-N,3-dihydroxy-2-[3-oxo-6-[4-(4-phenylphenyl)piperazin-1-yl]-1H-isoindol-2-yl]butanamide 1202236-60-9 C28H30N4O4
    (2S,3R)-N,3-dihydroxy-2-[3-oxo-6-[4-(4-phenylphenyl)piperazin-1-yl]-1H-isoindol-2-yl]butanamide
    —— 2-phenylseleno-2-phenylsulphonyl-1-oxaspiro<2.5>octane 138611-61-7 C19H20O3SSe
    2-phenylseleno-2-phenylsulphonyl-1-oxaspiro<2.5>octane
    —— 2-(3-chloro-1,2,4-triazin-5-yl)-3-methylphenol 1203605-17-7 C10H8ClN3O
    2-(3-chloro-1,2,4-triazin-5-yl)-3-methylphenol
    —— 2-((4-nitrophenyl)thio)-1-phenylethan-1-ol 143415-75-2 C14H13NO3S
    2-((4-nitrophenyl)thio)-1-phenylethan-1-ol
    —— 2-Diethoxymethyl-3,4-dimethoxycarbonyl-furan 1888-50-2 C13H18O7
    2-Diethoxymethyl-3,4-dimethoxycarbonyl-furan
    —— 2-(4-phenylpyrazol-1-yl)-N-(4-piperazin-1-ylpyridin-3-yl)-1,3-thiazole-4-carboxamide 1023297-82-6 C22H21N7OS
    2-(4-phenylpyrazol-1-yl)-N-(4-piperazin-1-ylpyridin-3-yl)-1,3-thiazole-4-carboxamide
    —— 2-[7-(cyclohexylamino)-1-cyclopentyl-6-fluoro-2,4-dioxoquinazolin-3-yl]-N-(2,3-dihydroxypropyl)acetamide 1075695-41-8 C24H33FN4O5
    2-[7-(cyclohexylamino)-1-cyclopentyl-6-fluoro-2,4-dioxoquinazolin-3-yl]-N-(2,3-dihydroxypropyl)acetamide
    —— 2-hydroxy-N,N-dimethyl-3-{2-[(R)-1-((2R,5R)-5-methyltetrahydrofuran-2-yl)propylamino]-3,4-dioxocyclobut-1-enylamino}benzenesulfonamide 1092389-03-1 C20H27N3O6S
    2-hydroxy-N,N-dimethyl-3-{2-[(R)-1-((2R,5R)-5-methyltetrahydrofuran-2-yl)propylamino]-3,4-dioxocyclobut-1-enylamino}benzenesulfonamide
    —— 2,3-Anhydro-6-O-trityl-α-D-methylgulosid 5592-12-1 C26H26O5
    2,3-Anhydro-6-O-trityl-α-D-methylgulosid
    —— 2-(5-([(2S)-2-amino-3-phenylpropyl]oxy)pyridin-3-yl)-8,9-dimethoxybenzo[c]-2,7-naphthyridin-4-amine 1055962-52-1 C28H27N5O3
    2-(5-([(2S)-2-amino-3-phenylpropyl]oxy)pyridin-3-yl)-8,9-dimethoxybenzo[c]-2,7-naphthyridin-4-amine
    —— 2-(2-{2,3-dioxo-5-phenyl-4-[phenyl-(4,5,6,7-tetrachloro-1,3-dioxo-1,3-dihydro-isoindol-2-ylimino)-methyl]pyrrolidin-1-yl}-acetylamino)-4-methyl-pentanoic acid (4,5,6,7-tetrachloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-amide 1026700-91-3 C41H26Cl8N6O8
    2-(2-{2,3-dioxo-5-phenyl-4-[phenyl-(4,5,6,7-tetrachloro-1,3-dioxo-1,3-dihydro-isoindol-2-ylimino)-methyl]pyrrolidin-1-yl}-acetylamino)-4-methyl-pentanoic acid (4,5,6,7-tetrachloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-amide
    —— 2-Nitro-1,1a,6,6a-tetrahydro-cyclopropa[a]indene 34701-15-0 C10H9NO2
    2-Nitro-1,1a,6,6a-tetrahydro-cyclopropa[a]indene
    —— 2-(3-Amino-4,6-diphenylpyrazolo[3,4-b]pyridin-1-yl)ethanol 1225069-62-4 C20H18N4O
    2-(3-Amino-4,6-diphenylpyrazolo[3,4-b]pyridin-1-yl)ethanol
    —— 2,3-diphenyl-2<i>H</i>-chromen-2-ol 860593-48-2 C21H16O2
    2,3-diphenyl-2<i>H</i>-chromen-2-ol
    —— 2,4-dibromo-5-trifluoromethyl-phenol 320-52-5 C7H3Br2F3O
    2,4-dibromo-5-trifluoromethyl-phenol