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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-dimethyl-3-phenyl-3H-benzofuran-2-one 50341-26-9 C16H14O2
    4,6-dimethyl-3-phenyl-3H-benzofuran-2-one
    —— 4-propargyl-2,3,5,6-tetrafluorobenzyl alcohol 106392-26-1 C10H6F4O
    4-propargyl-2,3,5,6-tetrafluorobenzyl alcohol
    —— 4-Aminomethyl-5-(1H-imidazol-4-ylmethylsulfanylmethyl)-2-methyl-pyridin-3-ol; hydrobromide 84928-39-2 3BrH*C12H16N4OS
    4-Aminomethyl-5-(1H-imidazol-4-ylmethylsulfanylmethyl)-2-methyl-pyridin-3-ol; hydrobromide
    —— 4-(2-Hydroxy-5-chlorophenylimino)-2,6-di-tert-butyl-2,5-cyclohexadien-1-one 124980-82-1 C20H24ClNO2
    4-(2-Hydroxy-5-chlorophenylimino)-2,6-di-tert-butyl-2,5-cyclohexadien-1-one
    —— 4-(5-Bromo-thiazol-2-ylazo)-benzene-1,3-diol 24598-15-0 C9H6BrN3O2S
    4-(5-Bromo-thiazol-2-ylazo)-benzene-1,3-diol
    —— 4-Diethylamino-1-furan-2-yl-pent-2-yn-1-ol 26981-35-1 C13H19NO2
    4-Diethylamino-1-furan-2-yl-pent-2-yn-1-ol
    —— 4-methoxy-7-phenyl-2-<i>p</i>-tolyl-2,7-dihydro-benzo[1,2-<i>d</i>;3,4-<i>d</i>']bis[1,2,3]triazole 41616-64-2 C20H16N6O
    4-methoxy-7-phenyl-2-<i>p</i>-tolyl-2,7-dihydro-benzo[1,2-<i>d</i>;3,4-<i>d</i>']bis[1,2,3]triazole
    —— 4-(3-Carboxypropyl)-1,3-dioxo-2,4-dimethyl-1,2,3,4-tetrahydro-isochinolin 23002-07-5 C15H17NO4
    4-(3-Carboxypropyl)-1,3-dioxo-2,4-dimethyl-1,2,3,4-tetrahydro-isochinolin
    —— [4-oxo-3-(2-pyridin-2-yl-ethyl)-3,4-dihydro-phthalazin-1-yl]-acetic acid hydrazide 28006-20-4 C17H17N5O2
    [4-oxo-3-(2-pyridin-2-yl-ethyl)-3,4-dihydro-phthalazin-1-yl]-acetic acid hydrazide
    —— 4-(4-Amino-naphthalen-1-ylazo)-N-thiazol-2-yl-benzenesulfonamide 22271-95-0 C19H15N5O2S2
    4-(4-Amino-naphthalen-1-ylazo)-N-thiazol-2-yl-benzenesulfonamide
    —— 4,5-Bis-(brommethyl)-furan-2-carbonsaeure-methylester 31542-92-4 C8H8Br2O3
    4,5-Bis-(brommethyl)-furan-2-carbonsaeure-methylester
    —— 4-Isopropyl-7-methyl-3a,4,7,7a-tetrahydro-1H-4,7-ethano-indene-8,9-dione 32235-17-9 C15H18O2
    4-Isopropyl-7-methyl-3a,4,7,7a-tetrahydro-1H-4,7-ethano-indene-8,9-dione
    —— (+)-(4S,6R)-6-acetyl-6-(t-butyldimethylsilyloxy)-4-ethoxy-4-methoxy-5,6,7,8-tetrahydronaphthalen-1(4H)-one 96292-03-4 C21H34O5Si
    (+)-(4S,6R)-6-acetyl-6-(t-butyldimethylsilyloxy)-4-ethoxy-4-methoxy-5,6,7,8-tetrahydronaphthalen-1(4H)-one
    —— 4-(4-Fluorophenyl)-3-hydroxy-1,3-thiazole-2-thione 1008132-98-6 C9H6FNOS2
    4-(4-Fluorophenyl)-3-hydroxy-1,3-thiazole-2-thione
    —— 4-(4-(1H-tetrazol-5-yl)benzyl)-7-methoxy-2,3,4,5-tetrahydrobenzo[f][1,4]thiazepine 1467606-00-3 C18H19N5OS
    4-(4-(1H-tetrazol-5-yl)benzyl)-7-methoxy-2,3,4,5-tetrahydrobenzo[f][1,4]thiazepine
    —— 4-((N-3,5-dichlorophenylsulfonyl)aminomethyl)-3-(fluoro)-benzoic acid 225528-31-4 C14H10Cl2FNO4S
    4-((N-3,5-dichlorophenylsulfonyl)aminomethyl)-3-(fluoro)-benzoic acid
    —— 4-N-[(1S)-1-cyclopropylpropyl]-6-(2,4-dichlorophenyl)pyrimidine-4,5-diamine 1393536-54-3 C16H18Cl2N4
    4-N-[(1S)-1-cyclopropylpropyl]-6-(2,4-dichlorophenyl)pyrimidine-4,5-diamine
    —— 4-[(4-amino-phenyl)-(4-dimethylamino-phenyl)-hydroxy-methyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 30415-52-2 C26H28N4O2
    4-[(4-amino-phenyl)-(4-dimethylamino-phenyl)-hydroxy-methyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4,4'-dimethoxy-6,6'-(2-hydroxy-propane-1,3-diyl)-bis-pyran-2-one 33525-01-8 C15H16O7
    4,4'-dimethoxy-6,6'-(2-hydroxy-propane-1,3-diyl)-bis-pyran-2-one
    —— 4-Methoxy-N-[3-(1-phenyl-benzo[f]quinolin-3-yl)-phenyl]-benzenesulfonamide 36992-46-8 C32H24N2O3S
    4-Methoxy-N-[3-(1-phenyl-benzo[f]quinolin-3-yl)-phenyl]-benzenesulfonamide
    —— 4-{(E)-6-[1-Methyl-2-[(4-nitro-phenyl)-hydrazono]-3-oxo-but-(E)-ylideneamino]-hexylimino}-3-[(4-nitro-phenyl)-hydrazono]-pentan-2-one 29645-72-5 C28H34N8O6
    4-{(E)-6-[1-Methyl-2-[(4-nitro-phenyl)-hydrazono]-3-oxo-but-(E)-ylideneamino]-hexylimino}-3-[(4-nitro-phenyl)-hydrazono]-pentan-2-one
    —— 4-{(E)-6-[1-Methyl-2-[(2-nitro-phenyl)-hydrazono]-3-oxo-but-(E)-ylideneamino]-hexylimino}-3-[(2-nitro-phenyl)-hydrazono]-pentan-2-one 29645-71-4 C28H34N8O6
    4-{(E)-6-[1-Methyl-2-[(2-nitro-phenyl)-hydrazono]-3-oxo-but-(E)-ylideneamino]-hexylimino}-3-[(2-nitro-phenyl)-hydrazono]-pentan-2-one
    —— 4-(2,3-dimethyl-4-oxo-cyclohexa-2,5-dienylideneamino)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 41554-25-0 C19H19N3O2
    4-(2,3-dimethyl-4-oxo-cyclohexa-2,5-dienylideneamino)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-Bromo-2-[(2-ethoxy-phenyl)-hydrazono]-1-phenyl-butane-1,3-dione 26502-67-0 C18H17BrN2O3
    4-Bromo-2-[(2-ethoxy-phenyl)-hydrazono]-1-phenyl-butane-1,3-dione
    —— 4,6-dichloro-2,5-bis-(4-methoxy-phenyl)-pyrimidine 29134-00-7 C18H14Cl2N2O2
    4,6-dichloro-2,5-bis-(4-methoxy-phenyl)-pyrimidine
    —— (+/-)-4-isopropyl-cyclodeca-2,7(E/E)-dien-1-one 408498-46-4 C13H20O
    (+/-)-4-isopropyl-cyclodeca-2,7(E/E)-dien-1-one
    —— 4,4'-bis-ethoxycarbonyl-1,1'-dimethyl-4,4'-diphenyl-1,1'-pentanediyl-bis-piperidinium; dibromide 120174-91-6 2Br*C35H52N2O4
    4,4'-bis-ethoxycarbonyl-1,1'-dimethyl-4,4'-diphenyl-1,1'-pentanediyl-bis-piperidinium; dibromide
    —— 4-methoxybenzylamine-borane 141707-11-1 C8H14BNO
    4-methoxybenzylamine-borane
    —— (4S)-4-sec-Butyl-2-(2,2,6,6-tetramethylpiperidino)-1,3,2-oxazaborolidin-5-on 124856-80-0 C15H29BN2O2
    (4S)-4-sec-Butyl-2-(2,2,6,6-tetramethylpiperidino)-1,3,2-oxazaborolidin-5-on
    —— (4R,4aR,7R,7aR,12bS)-9-methoxy-3-methyl-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl 2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine-15-carboxylate 109922-37-4 C33H39NO9
    (4R,4aR,7R,7aR,12bS)-9-methoxy-3-methyl-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-yl 2,3,5,6,8,9,11,12-octahydrobenzo[b][1,4,7,10,13]pentaoxacyclopentadecine-15-carboxylate
    —— 4',7-dibenzyloxy-3-hydroxy-2',5,5',6,8-pentamethoxyflavone 107644-05-3 C34H32O10
    4',7-dibenzyloxy-3-hydroxy-2',5,5',6,8-pentamethoxyflavone
    —— 4-(dimethylamino)-1-(4-nitrophenethyl)pyridin-1-ium bromide 135041-86-0 Br*C15H18N3O2
    4-(dimethylamino)-1-(4-nitrophenethyl)pyridin-1-ium bromide
    —— (+/-)-4-(4-(3-thioxo-3H-1,2-dithiol-5-yl)phenoxy)butyl 2-(1-(2-(diethylamino) acetoxy)pentyl)benzoate 1619988-56-5 C31H39NO5S3
    (+/-)-4-(4-(3-thioxo-3H-1,2-dithiol-5-yl)phenoxy)butyl 2-(1-(2-(diethylamino) acetoxy)pentyl)benzoate
    —— 4-benzhydrylidene-2-methyl-6-phenyl-4<i>H</i>-pyran 36029-19-3 C25H20O
    4-benzhydrylidene-2-methyl-6-phenyl-4<i>H</i>-pyran
    —— 4-N-Cyclohexyl-6-bromo-1,3-dimethyl-cytosin 35218-90-7 C12H18BrN3O
    4-N-Cyclohexyl-6-bromo-1,3-dimethyl-cytosin
    —— 4-Propoxy-benzoic acid 5-diethylaminomethyl-tetrahydro-furan-2-ylmethyl ester 26324-09-4 C20H31NO4
    4-Propoxy-benzoic acid 5-diethylaminomethyl-tetrahydro-furan-2-ylmethyl ester
    —— 4-Butoxy-benzoic acid 5-dimethylaminomethyl-tetrahydro-furan-2-ylmethyl ester 26209-56-3 C19H29NO4
    4-Butoxy-benzoic acid 5-dimethylaminomethyl-tetrahydro-furan-2-ylmethyl ester
    —— 4-Chlor-2-p-tolylanthraceno<1,2-d>triazol-6,11-dion 37144-31-3 C21H12ClN3O2
    4-Chlor-2-p-tolylanthraceno<1,2-d>triazol-6,11-dion
    —— 4-benzyl-10-11-diethyl-4,6,7,8-tetrahydro-10a,6a-[1]azabutano-indolo[3,4-<i>gh</i>]quinoline-9,12-dione 34898-69-6 C28H31N3O2
    4-benzyl-10-11-diethyl-4,6,7,8-tetrahydro-10a,6a-[1]azabutano-indolo[3,4-<i>gh</i>]quinoline-9,12-dione
    —— 4-Anilino-2-phenylanthraceno<1,2-d>triazol-6,11-dion 21434-27-5 C26H16N4O2
    4-Anilino-2-phenylanthraceno<1,2-d>triazol-6,11-dion
    —— 4-Chlor-2-(2-anisyl)anthraceno<1,2-d>triazol-6,11-dion 37144-28-8 C21H12ClN3O3
    4-Chlor-2-(2-anisyl)anthraceno<1,2-d>triazol-6,11-dion
    —— 4-(3-Acetylamino-6-chloro-pyridin-2-ylsulfanyl)-3-[(2,4-dinitro-phenyl)-hydrazono]-butyric acid ethyl ester 35070-25-8 C19H19ClN6O7S
    4-(3-Acetylamino-6-chloro-pyridin-2-ylsulfanyl)-3-[(2,4-dinitro-phenyl)-hydrazono]-butyric acid ethyl ester
    —— (4,8-dimethyl-2-oxo-6-propionyl-2<i>H</i>-chromen-7-yloxy)-acetic acid ethyl ester 25944-49-4 C18H20O6
    (4,8-dimethyl-2-oxo-6-propionyl-2<i>H</i>-chromen-7-yloxy)-acetic acid ethyl ester
    —— 4-nitrobenzyl 6-methoxy-3-oxohexanate 213749-30-5 C14H17NO6
    4-nitrobenzyl 6-methoxy-3-oxohexanate
    —— 4',5,5',7-Tetraphenylspiro[6,8-diazapentacyclo[10.8.2.03,18.04,8.010,15]docosa-1,3(18),4,6,10(15),11,13,19-octaene-9,2'-imidazole] 1571074-42-4 C46H34N4
    4',5,5',7-Tetraphenylspiro[6,8-diazapentacyclo[10.8.2.03,18.04,8.010,15]docosa-1,3(18),4,6,10(15),11,13,19-octaene-9,2'-imidazole]
    —— 4-((8R,9S,13S,14S,17R)-7,8,9,11,12,13,14,15,16,17-decahydro-3,17-dihydroxy-13-methyl-6H-cyclopenta[a]phenanthren-17-yl)-7-methylcyclohepta-1,3,6-trienyl pivalate 1365554-56-8 C31H40O4
    4-((8R,9S,13S,14S,17R)-7,8,9,11,12,13,14,15,16,17-decahydro-3,17-dihydroxy-13-methyl-6H-cyclopenta[a]phenanthren-17-yl)-7-methylcyclohepta-1,3,6-trienyl pivalate
    —— 4-(1,3,6,2-dioxazaborocan-2-yl)benzonitrile 1280078-62-7 C11H13BN2O2
    4-(1,3,6,2-dioxazaborocan-2-yl)benzonitrile
    —— (4'S)-<4'-3H>pyridoxamine 131068-59-2 C22H24N2O2
    (4'S)-<4'-3H>pyridoxamine
    —— (4R,5R)-4,5-dicyclohexyl-2-[(1R)-1-methylpropyl]-1,3,2-dioxaborolane 505094-29-1 C18H33BO2
    (4R,5R)-4,5-dicyclohexyl-2-[(1R)-1-methylpropyl]-1,3,2-dioxaborolane
    —— 4,5α-epoxy-6α-formyloxy-3-methoxy-17-methyl-morphin-7-ene 89240-84-6 C19H21NO4
    4,5α-epoxy-6α-formyloxy-3-methoxy-17-methyl-morphin-7-ene