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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-Cyanoimino-2,3-dimethylcyclohexa-2,5-dien-1-ylidene)cyanamide 98507-19-8 C10H8N4
    (4-Cyanoimino-2,3-dimethylcyclohexa-2,5-dien-1-ylidene)cyanamide
    —— 4-benzylideneamino-N,N-diphenylbenzamide 87200-22-4 C26H20N2O
    4-benzylideneamino-N,N-diphenylbenzamide
    —— 4-(butylamino)-2-cinnamamido-4-oxobutanoic acid 1198400-76-8 C17H22N2O4
    4-(butylamino)-2-cinnamamido-4-oxobutanoic acid
    —— 4-(2-tert-butyldiphenylsiloxymethyl-1 H-benzimidazol-4-yl)carbonylamino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide 208767-85-5 C52H62N6O6Si
    4-(2-tert-butyldiphenylsiloxymethyl-1 H-benzimidazol-4-yl)carbonylamino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide
    —— 4-(Trifluoromethyl) U-47700 (hydrochloride) 2417942-98-2 C17H24ClF3N2O
    4-(Trifluoromethyl) U-47700 (hydrochloride)
    —— 4H-Inden-4-one, 1-[(1R)-1,5-dimethyl-5-[(trimethylsilyl)oxy]hexyl]-3,3a,5,6,7,7a-hexahydro-3a,7a-dimethyl-, (3aR,7aR)-rel- 1332589-58-8 C22H40O2Si
    4H-Inden-4-one, 1-[(1R)-1,5-dimethyl-5-[(trimethylsilyl)oxy]hexyl]-3,3a,5,6,7,7a-hexahydro-3a,7a-dimethyl-, (3aR,7aR)-rel-
    —— 4-Chloro-2-fluoro-5-nitro-I(2)-oxobenzenepropanoic acid 1000520-78-4 C9H5ClFNO5
    4-Chloro-2-fluoro-5-nitro-I(2)-oxobenzenepropanoic acid
    —— 4a(2)-(Trifluoromethoxy)[1,1a(2)-biphenyl]-4-propanamine 1000537-99-4 C16H16F3NO
    4a(2)-(Trifluoromethoxy)[1,1a(2)-biphenyl]-4-propanamine
    —— 4-Methyl-2-oxo-2H-pyran-6-carboxaldehyde 6-oxime 14618-99-6 C7H7NO3
    4-Methyl-2-oxo-2H-pyran-6-carboxaldehyde 6-oxime
    —— 4-(4-Ethoxyphenyl)-5-ethyl-2-hydrazinylthiazole 1188151-40-7 C13H17N3OS
    4-(4-Ethoxyphenyl)-5-ethyl-2-hydrazinylthiazole
    —— 4-(1,3-Dioxolan-2-yl)-1-methyl-3-(trifluoromethyl)-5-[3-(trifluoromethyl)phenoxy]-1H-pyrazole 1017784-38-1 C15H12F6N2O3
    4-(1,3-Dioxolan-2-yl)-1-methyl-3-(trifluoromethyl)-5-[3-(trifluoromethyl)phenoxy]-1H-pyrazole
    —— 4-Imidazolidinone, 5-propyl-2-thioxo-, (S)- 91121-70-9 C6H10N2OS
    4-Imidazolidinone, 5-propyl-2-thioxo-, (S)-
    —— 4-((Z)-3-Methyl-penta-2,4-dienyl)-morpholine 54520-91-1 C10H17NO
    4-((Z)-3-Methyl-penta-2,4-dienyl)-morpholine
    —— 4,5-dimethyl-2-(3-thiophen-2-yl-isoxazol-5-yl)-phenol 60477-92-1 C15H13NO2S
    4,5-dimethyl-2-(3-thiophen-2-yl-isoxazol-5-yl)-phenol
    —— 4-((S)-17-Hydroxy-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)-5H-furan-2-one 28990-55-8 C23H28O4
    4-((S)-17-Hydroxy-3-methoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthren-17-yl)-5H-furan-2-one
    —— [4-(4-methoxy-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid (3-hydroxy-benzylidene)-hydrazide 67128-30-7 C18H17N5O3S
    [4-(4-methoxy-phenyl)-4<i>H</i>-[1,2,4]triazol-3-ylsulfanyl]-acetic acid (3-hydroxy-benzylidene)-hydrazide
    —— 4-<N-(5-(2,2-Dimethyl-2-hydroxyethyl)-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chloro-2-methoxyanilid 49751-66-8 C23H25ClN4O5S
    4-<N-(5-(2,2-Dimethyl-2-hydroxyethyl)-2-pyrimidinyl)-sulfamoyl>-phenylessigsaeure-5-chloro-2-methoxyanilid
    —— 4-(3,5-dimethyl-pyrazol-1-yl)-benzoic acid (4-nitro-benzylidene)-hydrazide 67138-74-3 C19H17N5O3
    4-(3,5-dimethyl-pyrazol-1-yl)-benzoic acid (4-nitro-benzylidene)-hydrazide
    —— 4-[2-(5-nitro-1-vinyl-1<i>H</i>-imidazol-2-yl)-vinyl]-benzaldehyde semicarbazone 30529-18-1 C15H14N6O3
    4-[2-(5-nitro-1-vinyl-1<i>H</i>-imidazol-2-yl)-vinyl]-benzaldehyde semicarbazone
    —— {4-[2,6-Bis-(4-trifluoromethoxy-phenyl)-pyrimidin-4-ylmethoxy]-2-methyl-phenoxy}-acetic acid methyl ester 908831-29-8 C29H22F6N2O6
    {4-[2,6-Bis-(4-trifluoromethoxy-phenyl)-pyrimidin-4-ylmethoxy]-2-methyl-phenoxy}-acetic acid methyl ester
    —— 4,4,9,9-Bis-(aethylendithio)cyclodeca-1,6-dien 22464-23-9 C14H20S4
    4,4,9,9-Bis-(aethylendithio)cyclodeca-1,6-dien
    —— 4-iodo-2,3-dihydroselenophene 1221975-32-1 C4H5ISe
    4-iodo-2,3-dihydroselenophene
    —— 4-[[tert-butoxycarbonyl(ethyl)amino]methyl]benzoic acid 952709-32-9 C15H21NO4
    4-[[tert-butoxycarbonyl(ethyl)amino]methyl]benzoic acid
    —— 4-Nitro-benzoic acid (3R,4S,5S)-4,5-diacetoxy-3-((2S,3R,4R,5S,6S)-3,4,5-tris-benzoyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yl ester 616201-17-3 C43H39NO17
    4-Nitro-benzoic acid (3R,4S,5S)-4,5-diacetoxy-3-((2S,3R,4R,5S,6S)-3,4,5-tris-benzoyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yl ester
    —— 4-[5-benzyl-5-methyl-3-(phenylsulfonyl)-4,5-dihydrofuran-2-yl]benzonitrile 1253695-45-2 C25H21NO3S
    4-[5-benzyl-5-methyl-3-(phenylsulfonyl)-4,5-dihydrofuran-2-yl]benzonitrile
    —— 4-[2]furyl-heptan-2-one 5059-20-1 C11H16O2
    4-[2]furyl-heptan-2-one
    —— 4-(3-cyano-2-methylthio-4-phenyl-6-pyridyl)phenoxyacethydrazide 157222-86-1 C21H18N4O2S
    4-(3-cyano-2-methylthio-4-phenyl-6-pyridyl)phenoxyacethydrazide
    —— 4-benzyl-1-fluoro-2,6-diphenyl-1-p-tolyl-1λ5-phosphinine 57604-63-4 C31H26FP
    4-benzyl-1-fluoro-2,6-diphenyl-1-p-tolyl-1λ5-phosphinine
    —— 4,6-bis(3-methylbutoxy)isophthalic acid dimethyl ester 1359296-31-3 C20H30O6
    4,6-bis(3-methylbutoxy)isophthalic acid dimethyl ester
    —— 4,6a-Dimethyl-4,5,6,6a-tetrahydro-1H-pentalen-2-one 65898-70-6 C10H14O
    4,6a-Dimethyl-4,5,6,6a-tetrahydro-1H-pentalen-2-one
    —— 4-Chlor-5-phenyl-1-benzothiepin-1,1-dioxid 66768-78-3 C16H11ClO2S
    4-Chlor-5-phenyl-1-benzothiepin-1,1-dioxid
    —— 4-acetyl-3-{[4-(4-chlorophenyl)-3-cyano-6-(4-hydroxyphenyl)pyridin-2-yl]amino}-5,6-diphenylpyridazine 1219602-29-5 C36H24ClN5O2
    4-acetyl-3-{[4-(4-chlorophenyl)-3-cyano-6-(4-hydroxyphenyl)pyridin-2-yl]amino}-5,6-diphenylpyridazine
    —— 4-[(E)-3-(4-Benzyloxy-phenyl)-allyl]-2-methoxy-phenol 104315-06-2 C23H22O3
    4-[(E)-3-(4-Benzyloxy-phenyl)-allyl]-2-methoxy-phenol
    —— 4-Iodo-I+/--[[3-(2-propyn-1-yloxy)phenyl]methylene]benzeneacetonitrile 870083-95-7 C18H12INO
    4-Iodo-I+/--[[3-(2-propyn-1-yloxy)phenyl]methylene]benzeneacetonitrile
    —— 4-Fluoro-6-(piperazin-1-yl)pyrimidine dihydrochloride 1864058-53-6 C8H13Cl2FN4
    4-Fluoro-6-(piperazin-1-yl)pyrimidine dihydrochloride
    —— [4,4-difluoro-1-(1H-pyrazol-4-yl)cyclohexyl]methanamine 2228200-00-6 C10H15F2N3
    [4,4-difluoro-1-(1H-pyrazol-4-yl)cyclohexyl]methanamine
    —— 4-[[(9-Anthracenylmethyl)amino]methyl]benzenemethanol 216966-47-1 C23H21NO
    4-[[(9-Anthracenylmethyl)amino]methyl]benzenemethanol
    —— 4-Chloro-N-[(1R,2R)-2-(dimethylamino)cyclohexyl]benzamide hydrochloride (1:1) 2417942-79-9 C15H22Cl2N2O
    4-Chloro-N-[(1R,2R)-2-(dimethylamino)cyclohexyl]benzamide hydrochloride (1:1)
    —— 4-Hydroxy-5-[[4-(4-morpholinyl)-6-[[3-[(2-sulfoethyl)sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-3-[2-(1-sulfo-2-naphthalenyl)diazenyl]-2,7-naphthalenedisulfonic acid 1379676-82-0 C35H32N8O16S5
    4-Hydroxy-5-[[4-(4-morpholinyl)-6-[[3-[(2-sulfoethyl)sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-3-[2-(1-sulfo-2-naphthalenyl)diazenyl]-2,7-naphthalenedisulfonic acid
    —— (4-ethyl-2-oxo-1-oxa-3-aza-spiro[4.5]dec-3-yl)-acetic acid ethyl ester 16113-20-5 C14H23NO4
    (4-ethyl-2-oxo-1-oxa-3-aza-spiro[4.5]dec-3-yl)-acetic acid ethyl ester
    —— 4-phenylthio-2,10-dimethylundeca-2,6Z,10-triene 152063-08-6 C19H26S
    4-phenylthio-2,10-dimethylundeca-2,6Z,10-triene
    —— 4-(1,2-dichloroethyl)cyclohex-1-ene 126745-02-6 C8H12Cl2
    4-(1,2-dichloroethyl)cyclohex-1-ene
    —— (4R,5S)-2,2-Dimethyl-5-(5-methyl-hexyl)-[1,3]dioxolane-4-carbaldehyde 141034-27-7 C13H24O3
    (4R,5S)-2,2-Dimethyl-5-(5-methyl-hexyl)-[1,3]dioxolane-4-carbaldehyde
    —— (4R,5S)-ethyl 5-butyl-2-thioxooxazolidine-4-carboxylate 1059607-92-9 C10H17NO3S
    (4R,5S)-ethyl 5-butyl-2-thioxooxazolidine-4-carboxylate
    —— (4aR,5S,6R,8aR)-5-(2-Furan-3-yl-ethyl)-5,6,8a-trimethyl-3-oxo-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carbaldehyde 50429-22-6 C20H26O3
    (4aR,5S,6R,8aR)-5-(2-Furan-3-yl-ethyl)-5,6,8a-trimethyl-3-oxo-3,4,4a,5,6,7,8,8a-octahydro-naphthalene-1-carbaldehyde
    —— ((4R,4aR,10R,10aS,12S)-5-acetoxy-13-(cyclopropylmethyl)-6-methoxy-3-oxo-1,2,3,4,9,10-hexahydro-10,4a-(iminoethano)-10a,4-(epoxymethano)phenanthren-12-yl)methyl acetate 1331828-11-5 C27H33NO7
    ((4R,4aR,10R,10aS,12S)-5-acetoxy-13-(cyclopropylmethyl)-6-methoxy-3-oxo-1,2,3,4,9,10-hexahydro-10,4a-(iminoethano)-10a,4-(epoxymethano)phenanthren-12-yl)methyl acetate
    —— 4-(2',2',3',3',4',4',5',5',5'-nonafluoropentyl)-dec-4(E)-en-2-ynol 1042447-85-7 C15H17F9O
    4-(2',2',3',3',4',4',5',5',5'-nonafluoropentyl)-dec-4(E)-en-2-ynol
    —— (4R)-4-[(2-chlorophenyl)sulfonyl]-N-(1-cyanocyclopropyl)-1-{[1-(4-methylphenyl)cyclopropyl]carbonyl}-L-prolinamide 1252641-23-8 C26H26ClN3O4S
    (4R)-4-[(2-chlorophenyl)sulfonyl]-N-(1-cyanocyclopropyl)-1-{[1-(4-methylphenyl)cyclopropyl]carbonyl}-L-prolinamide
    —— (4R,5S)-4-Allyl-3-(3,3-dimethyl-pent-4-enyl)-5-isopropenyl-2,4-dimethyl-cyclohex-2-enone 691871-15-5 C21H32O
    (4R,5S)-4-Allyl-3-(3,3-dimethyl-pent-4-enyl)-5-isopropenyl-2,4-dimethyl-cyclohex-2-enone
    —— 4-Trifluormethyl-4'-nitro-octafluor-diphenylsulfon 61907-48-0 C13F11NO4S
    4-Trifluormethyl-4'-nitro-octafluor-diphenylsulfon