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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(benzylamino)-2-chloro-6-<(triisopropylsilyl)ethynyl>quinazoline 166039-62-9 C26H32ClN3Si
    4-(benzylamino)-2-chloro-6-<(triisopropylsilyl)ethynyl>quinazoline
    —— 4'-amino-2-methyl-4-propionylamino-diphenylsulfone 125744-24-3 C16H18N2O3S
    4'-amino-2-methyl-4-propionylamino-diphenylsulfone
    —— 4,4'-bis(dimethylsilyl)biphenyl 17937-85-8 C16H22Si2
    4,4'-bis(dimethylsilyl)biphenyl
    —— [4-(8,8-Dipropyl-2-aza-spiro[4.5]dec-2-yl)-butyl]-dimethyl-amine 123018-49-5 C21H42N2
    [4-(8,8-Dipropyl-2-aza-spiro[4.5]dec-2-yl)-butyl]-dimethyl-amine
    —— 4'-(7,8-dihydrobenzo<c>phenanthren-5-yl)butanoic acid 154372-10-8 C22H20O2
    4'-(7,8-dihydrobenzo<c>phenanthren-5-yl)butanoic acid
    —— 4-Chlor-butan-sulfonsaeure-(1)-p-toluidid 95047-76-0 C11H16ClNO2S
    4-Chlor-butan-sulfonsaeure-(1)-p-toluidid
    —— 4-[2-(Methylamino)-1-(2-phenylethoxy)ethyl]benzene-1,2-diol 7468-26-0 C17H21NO3
    4-[2-(Methylamino)-1-(2-phenylethoxy)ethyl]benzene-1,2-diol
    —— 4-Amino-1-((2R,3S,4S)-3,4-bis-hydroxymethyl-oxetan-2-ylmethyl)-1H-pyrimidin-2-one 146547-28-6 C10H15N3O4
    4-Amino-1-((2R,3S,4S)-3,4-bis-hydroxymethyl-oxetan-2-ylmethyl)-1H-pyrimidin-2-one
    —— 4(5)-ethoxycarbonyl-5(4)-n-propylaminocarbonylimidazole 111074-68-1 C10H15N3O3
    4(5)-ethoxycarbonyl-5(4)-n-propylaminocarbonylimidazole
    —— 4,4'-bis(10-phenylanthracen-9-yl)-1,1'-biphenyl 172285-75-5 C52H34
    4,4'-bis(10-phenylanthracen-9-yl)-1,1'-biphenyl
    —— 4-Chlor-butan-sulfonsaeure-(1)-<4-nitro-anilid> 91817-78-6 C10H13ClN2O4S
    4-Chlor-butan-sulfonsaeure-(1)-<4-nitro-anilid>
    —— 4,4'-bis[5-(2,2'-dithiophenyl)]-biphenyl 137373-71-8 C28H18S4
    4,4'-bis[5-(2,2'-dithiophenyl)]-biphenyl
    —— 4-(1,1-dioxidotetrahydro-2H-1,2-thiazin-2-yl)-1H-indole-6-carboxylic acid 706795-02-0 C13H14N2O4S
    4-(1,1-dioxidotetrahydro-2H-1,2-thiazin-2-yl)-1H-indole-6-carboxylic acid
    —— 4-Chlor-butan-sulfonsaeure-(1)-(4-acetamino-anilid) 108631-21-6 C12H17ClN2O3S
    4-Chlor-butan-sulfonsaeure-(1)-(4-acetamino-anilid)
    —— 4-[(4-phenylazo)phenoxy]butyric acid 147022-80-8 C16H16N2O3
    4-[(4-phenylazo)phenoxy]butyric acid
    —— 4-Hydroxy-3-propan-2-ylnaphthalene-1,2-dione 7467-75-6 C13H12O3
    4-Hydroxy-3-propan-2-ylnaphthalene-1,2-dione
    —— 4(5)-(2,4-dichlorobenzylaminocarbonyl)-5(4)-ethoxycarbonylimidazole 99822-00-1 C14H13Cl2N3O3
    4(5)-(2,4-dichlorobenzylaminocarbonyl)-5(4)-ethoxycarbonylimidazole
    —— 4-((4-Iodophenyl)sulfonyl)phenol 7402-68-8 C12H9IO3S
    4-((4-Iodophenyl)sulfonyl)phenol
    —— 4-((3-(Hydroxy(oxido)amino)phenyl)sulfonyl)benzoic acid 7402-74-6 C13H9NO6S
    4-((3-(Hydroxy(oxido)amino)phenyl)sulfonyl)benzoic acid
    —— 4-Amino-1-[3-chloro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-iodopyrimidin-2-one 80791-94-2 C9H11ClIN3O4
    4-Amino-1-[3-chloro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-iodopyrimidin-2-one
    —— 4-(1-methylimidazol-2-yl)pyridine 141989-38-0 C9H9N3
    4-(1-methylimidazol-2-yl)pyridine
    —— 4-azidomethyl-7-methyl-coumarin-6-sulfonic acid (4-ethoxy-phenyl)-amide 1220529-17-8 C19H18N4O5S
    4-azidomethyl-7-methyl-coumarin-6-sulfonic acid (4-ethoxy-phenyl)-amide
    —— 4-trifluoromethylbenzoic acid N'-biphenyl-4-yl-methyl hydrazide hydrochloride 868842-53-9 C21H17F3N2O*ClH
    4-trifluoromethylbenzoic acid N'-biphenyl-4-yl-methyl hydrazide hydrochloride
    —— 4,5,6,7-tetrahydroindenyltrichlorotitanium 32715-00-7 C9H11Cl3Ti
    4,5,6,7-tetrahydroindenyltrichlorotitanium
    —— 4-azidomethyl-7-methyl-coumarin-6-sulfonic acid (2-methoxy-phenyl)-amide 1220529-14-5 C18H16N4O5S
    4-azidomethyl-7-methyl-coumarin-6-sulfonic acid (2-methoxy-phenyl)-amide
    —— 4-(4'-bromo-[1,1'-biphenyl]-4-yl)dibenzo[b,d]furan 955959-85-0 C24H15BrO
    4-(4'-bromo-[1,1'-biphenyl]-4-yl)dibenzo[b,d]furan
    —— [4-(2,6-dioxo-1,3-dipropyl-2,3,6,7-tetrahydro-1H-purin-8-yl)-pyrazol-1-yl]-acetyl chloride 1188543-17-0 C16H19ClN6O3
    [4-(2,6-dioxo-1,3-dipropyl-2,3,6,7-tetrahydro-1H-purin-8-yl)-pyrazol-1-yl]-acetyl chloride
    —— 4-{3-[4-(2,6-dioxo-1,3-dipropyl-2,3,6,7-tetrahydro-1H-purin-8-yl)pyrazol-1-yl]prop-1-ynyl}benzoic acid ethyl ester 1188540-88-6 C26H28N6O4
    4-{3-[4-(2,6-dioxo-1,3-dipropyl-2,3,6,7-tetrahydro-1H-purin-8-yl)pyrazol-1-yl]prop-1-ynyl}benzoic acid ethyl ester
    —— 4-acetyl-2-methylsulphonyl-5-phenyl-Δ<sup>2</sup>-1,3,4-thiadiazoline 86738-34-3 C11H12N2O3S2
    4-acetyl-2-methylsulphonyl-5-phenyl-Δ<sup>2</sup>-1,3,4-thiadiazoline
    —— 4,4'-bis(ethoxy dimethyl silyl)biphenyl 201603-69-2 C20H30O2Si2
    4,4'-bis(ethoxy dimethyl silyl)biphenyl
    —— 4-methoxybenzyl 10-ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]thiazepine-8-carboxylate 5-oxide 1596117-64-4 C24H21NO5S
    4-methoxybenzyl 10-ethyl-11-oxo-10,11-dihydrodibenzo[b,f][1,4]thiazepine-8-carboxylate 5-oxide
    —— 4-Phenyl-2,4-bis-ethoxycarbonyl-cyclohexanon-(1) 7475-74-3 C18H22O5
    4-Phenyl-2,4-bis-ethoxycarbonyl-cyclohexanon-(1)
    —— 4-(4-chlorophenyl)-2-{[(2-(2,4-dichlorophenoxymethyl)-4-oxo-4H-quinazolin-3-yl)carbamoyl]methylsulfanyl}-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid 1382228-68-3 C28H18Cl3N5O6S
    4-(4-chlorophenyl)-2-{[(2-(2,4-dichlorophenoxymethyl)-4-oxo-4H-quinazolin-3-yl)carbamoyl]methylsulfanyl}-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid
    —— 4-amino-N-phenanthren-2-ylbenzamide 7512-30-3 C21H16N2O
    4-amino-N-phenanthren-2-ylbenzamide
    —— 4''-bromo-2-methoxy-p-terphenyl 1290084-68-2 C19H15BrO
    4''-bromo-2-methoxy-p-terphenyl
    —— 4-methyl-N-[[5-(4-nitrophenyl)furan-2-yl]methylideneamino]benzenesulfonamide 77303-47-0 C18H15N3O5S
    4-methyl-N-[[5-(4-nitrophenyl)furan-2-yl]methylideneamino]benzenesulfonamide
    —— 4-Amino-6-dihydroxyboryl-7-hydroxy-7,8-dihydro-7,8-borazarochinazolin 64705-52-8 C6H8B2N4O3
    4-Amino-6-dihydroxyboryl-7-hydroxy-7,8-dihydro-7,8-borazarochinazolin
    —— 4-bromo-N-methoxybenzenesulfonamide 3665-10-9 C7H8BrNO3S
    4-bromo-N-methoxybenzenesulfonamide
    —— 4-(1,4-diphenylnaphthalen-2-yl)-4-methyl-1-phenylpentan-3-ol 1188448-25-0 C34H32O
    4-(1,4-diphenylnaphthalen-2-yl)-4-methyl-1-phenylpentan-3-ol
    —— 4-amino-6-(((1S)-1-(2-(2-fluorophenyl)-1,5-naphthyridin-3-yl)ethyl)amino)-5-pyrimidinecarbonitrile 1312605-46-1 C21H16FN7
    4-amino-6-(((1S)-1-(2-(2-fluorophenyl)-1,5-naphthyridin-3-yl)ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4-Chloro-8-(4-chlorophenyl)tetracyclo[6.6.0.02,7.09,14]tetradeca-2(7),3,5,9,11,13-hexaen-1-ol 7495-16-1 C20H12Cl2O
    4-Chloro-8-(4-chlorophenyl)tetracyclo[6.6.0.02,7.09,14]tetradeca-2(7),3,5,9,11,13-hexaen-1-ol
    —— (4S,5S)-(+)-N-benzyl-N-(2,2-dimethyl-4-phenyl-1,3-dioxan-5-yl)amine 214079-17-1 C19H23NO2
    (4S,5S)-(+)-N-benzyl-N-(2,2-dimethyl-4-phenyl-1,3-dioxan-5-yl)amine
    —— 4-amino-6-(((1S)-1-(3-(3,5-difluorophenyl)-3H-imidazo[4,5-b]pyridin-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile 1338483-46-7 C19H14F2N8
    4-amino-6-(((1S)-1-(3-(3,5-difluorophenyl)-3H-imidazo[4,5-b]pyridin-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4-amino-6-(((1S)-1-(1-(cyclopropylmethyl)-6-fluoro-1H-benzimidazol-2-yl)-ethyl)amino)-5-pyrimidinecarbonitrile 1338482-53-3 C18H18FN7
    4-amino-6-(((1S)-1-(1-(cyclopropylmethyl)-6-fluoro-1H-benzimidazol-2-yl)-ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4-(4'-bromobiphenyl-4-yloxy)-N,N-di-p-tolylaniline 1259882-84-2 C32H26BrNO
    4-(4'-bromobiphenyl-4-yloxy)-N,N-di-p-tolylaniline
    —— 4-amino-6-(((1R)-1-(6-fluoro-1-(5-fluoro-3-pyridinyl)-1H-benz-imidazol-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile 1338483-11-6 C19H14F2N8
    4-amino-6-(((1R)-1-(6-fluoro-1-(5-fluoro-3-pyridinyl)-1H-benz-imidazol-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4,4-bis(trifluoroacetoxymethyl)hept-6-en-1-yne 954387-79-2 C13H12F6O4
    4,4-bis(trifluoroacetoxymethyl)hept-6-en-1-yne
    —— 4-chloro-6-(3-hydroxy-phenyl)-5-methyl-2-thiophen-2-yl-thieno[2,3-d]pyrimidine 949527-76-8 C17H11ClN2OS2
    4-chloro-6-(3-hydroxy-phenyl)-5-methyl-2-thiophen-2-yl-thieno[2,3-d]pyrimidine
    —— 4-chloro-5-methyl-6-(4-nitrophenyl)-2-thiophen-2-yl-thieno[2,3-d]pyrimidine 949527-82-6 C17H10ClN3O2S2
    4-chloro-5-methyl-6-(4-nitrophenyl)-2-thiophen-2-yl-thieno[2,3-d]pyrimidine
    —— 4-methyl-6-tert-butyl-2-pyranone 82343-53-1 C10H14O2
    4-methyl-6-tert-butyl-2-pyranone