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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— <4-Isopropyl-phenyll-<2-hydroxy-aethylaminomethyl>-sulfid 25508-67-2 C12H19NOS
    <4-Isopropyl-phenyll-<2-hydroxy-aethylaminomethyl>-sulfid
    —— 4-Diethylamino-hept-2-ynoic acid methyl ester 27593-33-5 C12H21NO2
    4-Diethylamino-hept-2-ynoic acid methyl ester
    —— 4-Chloro-2-iodophenyl Isothiocyanate 1199943-84-4 C7H3ClINS
    4-Chloro-2-iodophenyl Isothiocyanate
    —— 4β-carbomethoxy-4α-methyl-10,10-(ethylenedioxy)-(1α,2β,6β,7α)-tricyclo<5.2.1.02,6>dec-8-en-3-one 102808-28-6 C15H18O5
    4β-carbomethoxy-4α-methyl-10,10-(ethylenedioxy)-(1α,2β,6β,7α)-tricyclo<5.2.1.02,6>dec-8-en-3-one
    —— (4-((R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yloxy)phenyl)methanol 1416720-36-9 C36H56O3
    (4-((R)-2,5,7,8-tetramethyl-2-((4R,8R)-4,8,12-trimethyltridecyl)chroman-6-yloxy)phenyl)methanol
    —— (4-Hydroxy-phenyl)-acetic acid (1S,2R,4S)-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester 114653-08-6 C18H24O3
    (4-Hydroxy-phenyl)-acetic acid (1S,2R,4S)-1,7,7-trimethyl-bicyclo[2.2.1]hept-2-yl ester
    —— 4-chloro-4-methyl-valeryl chloride 72183-49-4 C6H10Cl2O
    4-chloro-4-methyl-valeryl chloride
    —— 4-(3,4,5-trimethoxybenzyloxy)phthalonitrile 1404212-61-8 C18H16N2O4
    4-(3,4,5-trimethoxybenzyloxy)phthalonitrile
    —— 4-((1,2-dioxo-1,2-dihydrobenzo[f]cyclobuta[b][1,4]oxazepin-9(8H)-yl)methyl)-1-methylpyridinium iodide 1269665-08-8 C18H15N2O3*I
    4-((1,2-dioxo-1,2-dihydrobenzo[f]cyclobuta[b][1,4]oxazepin-9(8H)-yl)methyl)-1-methylpyridinium iodide
    —— 4β(2'-1',3'-dithiolan)-4α,5α-dimethylcyclohex-2-enone 87927-55-7 C11H16OS2
    4β(2'-1',3'-dithiolan)-4α,5α-dimethylcyclohex-2-enone
    —— 4-Nitro-5-hydroxy-1-methyl-s-triazolo<4,3-a>chinolin 25380-10-3 C11H8N4O3
    4-Nitro-5-hydroxy-1-methyl-s-triazolo<4,3-a>chinolin
    —— 4-Benzoyl-5-((E)-1,2-diphenyl-vinyl)-2-phenyl-furan-3-carboxylic acid methyl ester 24943-15-5 C33H24O4
    4-Benzoyl-5-((E)-1,2-diphenyl-vinyl)-2-phenyl-furan-3-carboxylic acid methyl ester
    —— 4-Nitro-benzoic acid 2,6-dibromo-4-(2-p-tolylamino-acetylamino)-phenyl ester 23597-47-9 C22H17Br2N3O5
    4-Nitro-benzoic acid 2,6-dibromo-4-(2-p-tolylamino-acetylamino)-phenyl ester
    —— 4-(2-Bromo-acridin-9-ylamino)-benzoic acid ethyl ester 26630-07-9 C22H17BrN2O2
    4-(2-Bromo-acridin-9-ylamino)-benzoic acid ethyl ester
    —— 4-methyl-1-phenyl-2-trifluoroacetyl-pyrazolidine 37458-28-9 C12H13F3N2O
    4-methyl-1-phenyl-2-trifluoroacetyl-pyrazolidine
    —— 4-[({N-(3-chloro-2-methylphenyl)-N-[(4-methylphenyl)sulfonyl]glycyl}amino)methyl]thiophene-2-carboxylic acid 1006616-57-4 C22H21ClN2O5S2
    4-[({N-(3-chloro-2-methylphenyl)-N-[(4-methylphenyl)sulfonyl]glycyl}amino)methyl]thiophene-2-carboxylic acid
    —— 4-[5-(3-difluoromethoxybenzenesulfonylamino)-2-methoxyphenyl]-[1,4]diazepan-1-carboxylic acid tert-butyl ester 1253677-71-2 C24H31F2N3O6S
    4-[5-(3-difluoromethoxybenzenesulfonylamino)-2-methoxyphenyl]-[1,4]diazepan-1-carboxylic acid tert-butyl ester
    —— (4aR,6R,8S,8aR)-4a,5,6,7,8,8a-hexahydro-8-hydroxy-4,8a-dimethyl-6-(1-methylethenyl)naphthalen-2(1H)-one 1007586-39-1 C15H22O2
    (4aR,6R,8S,8aR)-4a,5,6,7,8,8a-hexahydro-8-hydroxy-4,8a-dimethyl-6-(1-methylethenyl)naphthalen-2(1H)-one
    —— 4,4,5,5,6,6,7,7,8,8,8-Undecafluorooctane-1,2-diol 140369-63-7 C8H7F11O2
    4,4,5,5,6,6,7,7,8,8,8-Undecafluorooctane-1,2-diol
    —— 4-(5-Nitro-thiazol-2-yl)-piperazine-1-carboxylic acid ethylamide 37513-07-8 C10H15N5O3S
    4-(5-Nitro-thiazol-2-yl)-piperazine-1-carboxylic acid ethylamide
    —— 4-Diethylamino-4-furan-2-yl-but-2-yn-1-ol 27593-30-2 C12H17NO2
    4-Diethylamino-4-furan-2-yl-but-2-yn-1-ol
    —— 4-Methyl-5-phenyl-2-(2'-hydroxy-5'-methyl-phenylazo)-imidazol 31993-17-6 C17H16N4O
    4-Methyl-5-phenyl-2-(2'-hydroxy-5'-methyl-phenylazo)-imidazol
    —— (4-(3,5-bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)phenyl)(4-methylpiperazin-1-yl)methanone 201530-44-1 C26H25N5O3
    (4-(3,5-bis(2-hydroxyphenyl)-1H-1,2,4-triazol-1-yl)phenyl)(4-methylpiperazin-1-yl)methanone
    —— 4-pregnene-3α,20(R)-diol 60966-95-2 C21H34O2
    4-pregnene-3α,20(R)-diol
    —— 4-benzyloxyphenyl 4-benzyloxybenzoate 897599-10-9 C27H22O4
    4-benzyloxyphenyl 4-benzyloxybenzoate
    —— 4-nitro-benzenediazonium; bromide 1947-31-5 Br*C6H4N3O2
    4-nitro-benzenediazonium; bromide
    —— (4-methoxycarbonylphenyl)methyl (6R,7S)-3-(acetyloxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate 128495-27-2 C20H21NO8S
    (4-methoxycarbonylphenyl)methyl (6R,7S)-3-(acetyloxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
    —— 4-(4-chlorophenyl)-3-phenyl-1,2,4-oxadiazol-5(4H)-one 109073-48-5 C14H9ClN2O2
    4-(4-chlorophenyl)-3-phenyl-1,2,4-oxadiazol-5(4H)-one
    —— (4-methoxycarbonylphenyl)methyl (6R,7S)-3-(acetyloxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate 128472-59-3 C20H21NO8S
    (4-methoxycarbonylphenyl)methyl (6R,7S)-3-(acetyloxymethyl)-7-methoxy-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate
    —— 4-O-(2-amino-2-deoxy-4,6-O-isopropylidene-α-D-gluco-pyranosyl)-2,3;5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal 89756-25-2 C23H41NO11
    4-O-(2-amino-2-deoxy-4,6-O-isopropylidene-α-D-gluco-pyranosyl)-2,3;5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal
    —— 4-(2,4-dichlorophenyl)-6-phenylpyrimidin-2-amine 1123744-73-9 C16H11Cl2N3
    4-(2,4-dichlorophenyl)-6-phenylpyrimidin-2-amine
    —— 4-Methylene-7-oxo-octanoic acid ethyl ester 121986-24-1 C11H18O3
    4-Methylene-7-oxo-octanoic acid ethyl ester
    —— 4,5α-epoxy-14β-hydroxy-17-isobutyl-3-methoxymorphinan-6-one 1073609-53-6 C21H27NO4
    4,5α-epoxy-14β-hydroxy-17-isobutyl-3-methoxymorphinan-6-one
    —— 4-Heptylphenyl-β-chlorethylether 22787-43-5 C15H23ClO
    4-Heptylphenyl-β-chlorethylether
    —— 4-p-Methoxyanilino-3-benzoyl-3-penten-2-on 39538-62-0 C19H19NO3
    4-p-Methoxyanilino-3-benzoyl-3-penten-2-on
    —— 4,4'-dihydroxy-6,6'-(3,3'-dioxo-1,3,1',3'-tetrahydro-[2,2']biindolylidene-5,5'-bis-carbonylamino)-bis-naphthalene-2-sulfonic acid 31730-39-9 C38H24N4O12S2
    4,4'-dihydroxy-6,6'-(3,3'-dioxo-1,3,1',3'-tetrahydro-[2,2']biindolylidene-5,5'-bis-carbonylamino)-bis-naphthalene-2-sulfonic acid
    —— 4-benzyl-2-phenyl-3,4-dihydro-naphtho[1,8-<i>bc</i>]furan-5-one 32848-68-3 C24H18O2
    4-benzyl-2-phenyl-3,4-dihydro-naphtho[1,8-<i>bc</i>]furan-5-one
    —— 4-Amino-7-methylpyrazolo<4,3-d>-v-triazin-3-oxid 28668-14-6 C5H6N6O
    4-Amino-7-methylpyrazolo<4,3-d>-v-triazin-3-oxid
    —— 4-Hydroxy-1-phenylbutansulfonsaeure-1,4-sulton 26910-65-6 C10H12O3S
    4-Hydroxy-1-phenylbutansulfonsaeure-1,4-sulton
    —— 4,4,5,5-Tetramethyl-Δ<sup>2</sup>-pyrazolin-3-carbonsaeure-methylester 22497-37-6 C9H16N2O2
    4,4,5,5-Tetramethyl-Δ<sup>2</sup>-pyrazolin-3-carbonsaeure-methylester
    —— 4-(1-Bromo-7-ethoxy-acridin-9-ylamino)-benzoic acid 2-diethylamino-ethyl ester 26580-78-9 C28H30BrN3O3
    4-(1-Bromo-7-ethoxy-acridin-9-ylamino)-benzoic acid 2-diethylamino-ethyl ester
    —— 4-(2-ethoxy-phenyl)-3,5-diphenyl-4<i>H</i>-[1,2,4]triazole 29091-70-1 C22H19N3O
    4-(2-ethoxy-phenyl)-3,5-diphenyl-4<i>H</i>-[1,2,4]triazole
    —— 4-methyl-4-propionyloxy-2-trichloromethyl-[1,3]dioxolane 37663-86-8 C8H11Cl3O4
    4-methyl-4-propionyloxy-2-trichloromethyl-[1,3]dioxolane
    —— 4-Sulfamoyl-oxanilsaeure-<5'-nitro-furfurylidenhydrazid> 38189-07-0 C13H11N5O7S
    4-Sulfamoyl-oxanilsaeure-<5'-nitro-furfurylidenhydrazid>
    —— 4-(1-Hydroxymethyl-2-indol-1-yl-ethoxy)-phenol 32119-71-4 C17H17NO3
    4-(1-Hydroxymethyl-2-indol-1-yl-ethoxy)-phenol
    —— (4-Bromo-phenyl)-(5-pentylsulfanyl-[1,3,4]thiadiazol-2-yl)-amine 23575-04-4 C13H16BrN3S2
    (4-Bromo-phenyl)-(5-pentylsulfanyl-[1,3,4]thiadiazol-2-yl)-amine
    —— [4-(azidomethyl)phenyl](4-methoxyphenyl)iodonium iodide 1403497-62-0 C14H13IN3O*I
    [4-(azidomethyl)phenyl](4-methoxyphenyl)iodonium iodide
    —— 4,4'-Dimorpholino-diphenylsulfon 22946-90-3 C20H24N2O4S
    4,4'-Dimorpholino-diphenylsulfon
    —— 4-[4-[3-[(4-cyanobenzoyl)amino]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide 476183-39-8 C23H25N3O7S
    4-[4-[3-[(4-cyanobenzoyl)amino]propoxy]phenyl]sulfonyl-N-hydroxyoxane-4-carboxamide
    —— 4-Methyl-2,5-diphenyl-Δ<sup>1</sup>-pyrrolin-dicarbonsaeure-(3,4)-dimethylester 28277-96-5 C21H21NO4
    4-Methyl-2,5-diphenyl-Δ<sup>1</sup>-pyrrolin-dicarbonsaeure-(3,4)-dimethylester