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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hexanamido-1-naphthalenol 84928-27-8 C16H19NO2
    4-hexanamido-1-naphthalenol
    —— 4-[2-(6-methyl-1-p-tolyl-1H-quinolin-2-ylidene)-ethylidene]-3-phenyl-4H-isoxazole-5-thione 31463-01-1 C28H22N2OS
    4-[2-(6-methyl-1-p-tolyl-1H-quinolin-2-ylidene)-ethylidene]-3-phenyl-4H-isoxazole-5-thione
    —— 4-(3-Chloro-4-fluorophenyl)isoquinoline-6-carboxamide 1248555-62-5 C16H10ClFN2O
    4-(3-Chloro-4-fluorophenyl)isoquinoline-6-carboxamide
    —— 4-Tert-butyl-2-(3-tert-butylpyrazol-1-yl)-6-phenylphenol 893396-98-0 C23H28N2O
    4-Tert-butyl-2-(3-tert-butylpyrazol-1-yl)-6-phenylphenol
    —— 4,7-Diiod-2-(p-nitrophenyl)indan-1,3-dion 67687-02-9 C15H7I2NO4
    4,7-Diiod-2-(p-nitrophenyl)indan-1,3-dion
    —— [4-(3-Dibutylamino-propoxy)-phenyl]-[2-(4-methoxy-phenyl)-indolizin-3-yl]-methanone 64676-84-2 C33H40N2O3
    [4-(3-Dibutylamino-propoxy)-phenyl]-[2-(4-methoxy-phenyl)-indolizin-3-yl]-methanone
    —— 4-[4-(4-chloro-phenylsulfamoyl)-phenylazo]-3-methyl-5-naphthalen-1-yl-1-(4-nitro-benzoyl)-1<i>H</i>-pyrazole 68174-20-9 C33H23ClN6O5S
    4-[4-(4-chloro-phenylsulfamoyl)-phenylazo]-3-methyl-5-naphthalen-1-yl-1-(4-nitro-benzoyl)-1<i>H</i>-pyrazole
    —— 4-Methylspiro[3,4-dihydrochromene-2,9'-xanthene] 70755-06-5 C22H18O2
    4-Methylspiro[3,4-dihydrochromene-2,9'-xanthene]
    —— 4(S)-(4-Methoxy-3-(3 (R)-tetrahydrofuryloxy)phenyl)-1-(N-(2-methylphenyl)-aminocarbonylmethyl)-2-pyrrolidone 514215-58-8 C24H28N2O5
    4(S)-(4-Methoxy-3-(3 (R)-tetrahydrofuryloxy)phenyl)-1-(N-(2-methylphenyl)-aminocarbonylmethyl)-2-pyrrolidone
    —— 4-ethenyl-2,2-dimethylthietane 104412-77-3 C7H12S
    4-ethenyl-2,2-dimethylthietane
    —— 4,4'-Dihydroxy-3,3'-bis-hydroxymethyl-5,5'-dimethyl-diphenyl-sulfon 93007-15-9 C16H18O6S
    4,4'-Dihydroxy-3,3'-bis-hydroxymethyl-5,5'-dimethyl-diphenyl-sulfon
    —— 4,5-dihydro-2,3-diphenyl-2H-pyrazolo<4,3-c>quinoline 103688-27-3 C22H17N3
    4,5-dihydro-2,3-diphenyl-2H-pyrazolo<4,3-c>quinoline
    —— 4-(2-acetyl-5-methoxyphenoxy)butanoic acid 174884-26-5 C13H16O5
    4-(2-acetyl-5-methoxyphenoxy)butanoic acid
    —— 4H,8H-Benzo<1,2-c:4,5-c'>bis<1,2,5>thiadiazol-4,8-dion-di-p-tosylhydrazon 83274-19-5 C20H16N8O4S4
    4H,8H-Benzo<1,2-c:4,5-c'>bis<1,2,5>thiadiazol-4,8-dion-di-p-tosylhydrazon
    —— 4-(2-fluoro-4-iodophenylamino)-1,5-dirnethyl-6-oxo-N-(2-(vinyloxy)ethoxy)-1,6-dihydropyridazine-3-carboxamide 1143464-89-4 C17H18FIN4O4
    4-(2-fluoro-4-iodophenylamino)-1,5-dirnethyl-6-oxo-N-(2-(vinyloxy)ethoxy)-1,6-dihydropyridazine-3-carboxamide
    —— 4-methyl-N-(4-((2-nitro-5-(thiophen-2-yl)phenyl)carbamoyl)benzyl)piperazine-1-carboxamide 1364569-79-8 C24H25N5O4S
    4-methyl-N-(4-((2-nitro-5-(thiophen-2-yl)phenyl)carbamoyl)benzyl)piperazine-1-carboxamide
    —— (4aS,13bR)-2,2,11,12-Tetramethoxy-6-oxo-1,2,5,6,8,9-hexahydro-indolo[7a,1-a]isoquinoline-4a-carboxylic acid ethyl ester 136463-43-9 C23H29NO7
    (4aS,13bR)-2,2,11,12-Tetramethoxy-6-oxo-1,2,5,6,8,9-hexahydro-indolo[7a,1-a]isoquinoline-4a-carboxylic acid ethyl ester
    —— 4-oxa-6-phenylselenohex-1-ene 75250-56-5 C11H14OSe
    4-oxa-6-phenylselenohex-1-ene
    —— 4-Benzo[1,3]dioxol-5-yl-6-(4-chloro-phenyl)-2-isopropylamino-nicotinonitrile 69539-32-8 C22H18ClN3O2
    4-Benzo[1,3]dioxol-5-yl-6-(4-chloro-phenyl)-2-isopropylamino-nicotinonitrile
    —— 4-Methyl-2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-ol; compound with benzylamine 68755-21-5 C4H9O4P*C7H9N
    4-Methyl-2-oxo-2λ<sup>5</sup>-[1,3,2]dioxaphosphinan-2-ol; compound with benzylamine
    —— 4-(4-phenyl-piperazin-1-yl)-1-pyridin-4-yl-butan-1-one 51054-55-8 C19H23N3O
    4-(4-phenyl-piperazin-1-yl)-1-pyridin-4-yl-butan-1-one
    —— 4-(4-Methoxy-(Z)-styryl)-hexahydro-4-indolinol 66690-88-8 C17H23NO2
    4-(4-Methoxy-(Z)-styryl)-hexahydro-4-indolinol
    —— 4-(3-formyl-1-phenyl-indol-2-yloxy)-benzoic acid methyl ester 68096-86-6 C23H17NO4
    4-(3-formyl-1-phenyl-indol-2-yloxy)-benzoic acid methyl ester
    —— 4-methyl-5-(2-nitro-phenyl)-thiophene-2-carboxylic acid methyl ester 69202-23-9 C13H11NO4S
    4-methyl-5-(2-nitro-phenyl)-thiophene-2-carboxylic acid methyl ester
    —— 4-chloro-2,6-dimethyl-5-nitro-nicotinic acid ethyl ester 70271-82-8 C10H11ClN2O4
    4-chloro-2,6-dimethyl-5-nitro-nicotinic acid ethyl ester
    —— 4-phenethylamino-3-cyano-2H-pyran-2-one 94835-36-6 C20H16N2O2
    4-phenethylamino-3-cyano-2H-pyran-2-one
    —— 4-Chlorthiobenzoesaeure-propylthioester 27249-73-6 C10H11ClS2
    4-Chlorthiobenzoesaeure-propylthioester
    —— 4-(benzyloxy)-[1,1':4',1''-terphenyl]-2-carboxylic acid 936010-56-9 C26H20O3
    4-(benzyloxy)-[1,1':4',1''-terphenyl]-2-carboxylic acid
    —— 4-[5-(4-methanesulfonylmethyl-phenyl)-2,3-dihydro-furo[2,3-c]pyridin-2-yl]-piperidine-1-carboxylic acid tert-butyl ester 1382134-00-0 C25H32N2O5S
    4-[5-(4-methanesulfonylmethyl-phenyl)-2,3-dihydro-furo[2,3-c]pyridin-2-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— [4-(5-Aminopenta-1,3-diynyl)phenyl]methanol 1588477-66-0 C12H11NO
    [4-(5-Aminopenta-1,3-diynyl)phenyl]methanol
    —— 4-(4-fluorophenyl)-3-phenyl-1H-pyrrole-2-carboxylic acid 1567951-85-2 C17H12FNO2
    4-(4-fluorophenyl)-3-phenyl-1H-pyrrole-2-carboxylic acid
    —— 4a-Hydroxy-dodeca-hydroxanthen 22376-19-8 C13H22O2
    4a-Hydroxy-dodeca-hydroxanthen
    —— 4-((1,3-dimethyl-2,4,6-trioxohexahydropyrimidin-5-yl)methyl)benzonitrile 81762-45-0 C14H13N3O3
    4-((1,3-dimethyl-2,4,6-trioxohexahydropyrimidin-5-yl)methyl)benzonitrile
    —— (4-methylphenyl)Pd(P(4-(trifluoromethyl)phenyl)3)2I 180891-59-2 C49H31F18IP2Pd
    (4-methylphenyl)Pd(P(4-(trifluoromethyl)phenyl)3)2I
    —— 4-(6-(4-(4-(2-aminoethyl)piperidine-1-carbonyl)phenyl)imidazo[1,2-a]pyrazin-3-yl)benzonitrile 1464150-45-5 C27H26N6O
    4-(6-(4-(4-(2-aminoethyl)piperidine-1-carbonyl)phenyl)imidazo[1,2-a]pyrazin-3-yl)benzonitrile
    —— (4R)-4-[(2-chlorophenyl)sulfonyl]-N-(1-cyanocyclopropyl)-1-{[1-(2,4-dichlorophenyl)cyclopropyl]carbonyl}-L-prolinamide 1252641-32-9 C25H22Cl3N3O4S
    (4R)-4-[(2-chlorophenyl)sulfonyl]-N-(1-cyanocyclopropyl)-1-{[1-(2,4-dichlorophenyl)cyclopropyl]carbonyl}-L-prolinamide
    —— 4-ethyl-4'-(2-methoxycarbonylethyl)-3,3-dimethyl-2,2'-pyrromethane-5,5'-dicarboxylic acid 111017-80-2 C19H24N2O6
    4-ethyl-4'-(2-methoxycarbonylethyl)-3,3-dimethyl-2,2'-pyrromethane-5,5'-dicarboxylic acid
    —— (4-cyclooctenylethylboryloxy)lithium 137669-79-5 C10H18BLiO
    (4-cyclooctenylethylboryloxy)lithium
    —— (4-(4-chlorophenoxy)piperidin-1-yl)(2-morpholinopyridin-4-yl)methanone 1304783-52-5 C21H24ClN3O3
    (4-(4-chlorophenoxy)piperidin-1-yl)(2-morpholinopyridin-4-yl)methanone
    —— <4-Fluor-phenyl>-<2>pyrazinyl-acetonitril 1082-50-4 C12H8FN3
    <4-Fluor-phenyl>-<2>pyrazinyl-acetonitril
    —— 4-amino-3-{5-[(4-cyclohexylpiperazin-1-yl)carbonyl]-1H-benzimidazol-2-yl}quinolin-2(1H)-one 405169-44-0 C27H30N6O2
    4-amino-3-{5-[(4-cyclohexylpiperazin-1-yl)carbonyl]-1H-benzimidazol-2-yl}quinolin-2(1H)-one
    —— (4-methyl-3-oxo-3,4-dihydro-2<i>H</i>-benzo[1,4]thiazin-2-yl)-phosphonic acid diethyl ester 55043-34-0 C13H18NO4PS
    (4-methyl-3-oxo-3,4-dihydro-2<i>H</i>-benzo[1,4]thiazin-2-yl)-phosphonic acid diethyl ester
    —— 4-[(2R)-2-chloro-3-(5,6-dibromo-1,3-dioxopyrrolo[1,2-c]imidazol-2-yl)propyl]-N,N-dimethylimidazole-1-sulfonamide 1228272-63-6 C14H14Br2ClN5O4S
    4-[(2R)-2-chloro-3-(5,6-dibromo-1,3-dioxopyrrolo[1,2-c]imidazol-2-yl)propyl]-N,N-dimethylimidazole-1-sulfonamide
    —— 4,5-Dimethyl-3-isoxazol-N,N-dimethylcarbamid 24240-87-7 C8H12N2O3
    4,5-Dimethyl-3-isoxazol-N,N-dimethylcarbamid
    —— 4.6-Diphenyl-3(2H)-thionopyridazin 70391-13-8 C16H12N2S
    4.6-Diphenyl-3(2H)-thionopyridazin
    —— 4-(9-benzyl-2-methyl-9<i>H</i>-benzo[<i>d</i>]imidazo[1,2-<i>a</i>]imidazol-3-yl)-2-methyl-but-3-yn-2-ol 69398-10-3 C22H21N3O
    4-(9-benzyl-2-methyl-9<i>H</i>-benzo[<i>d</i>]imidazo[1,2-<i>a</i>]imidazol-3-yl)-2-methyl-but-3-yn-2-ol
    —— 4-Ethyl-9-hydroxy-1-oxo-1,4-dihydro-benzo[f]quinoline-2-carboxylic acid 16516-60-2 C16H13NO4
    4-Ethyl-9-hydroxy-1-oxo-1,4-dihydro-benzo[f]quinoline-2-carboxylic acid
    —— 4-((1-o-tolyl-1,2,3-triazol-4-yl)methyl)-2H-benzo[b][1,4]oxazine-3(4H)-thione 1432501-03-5 C18H16N4OS
    4-((1-o-tolyl-1,2,3-triazol-4-yl)methyl)-2H-benzo[b][1,4]oxazine-3(4H)-thione
    —— ((4-ethoxybenzyl)oxy)triethylsilane 1203546-07-9 C15H26O2Si
    ((4-ethoxybenzyl)oxy)triethylsilane
    —— 4-Ethyl-4-methoxy-hex-1-ene 74571-39-4 C9H18O
    4-Ethyl-4-methoxy-hex-1-ene