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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-oxo-4,5,6,7-tetrahydrobenzofuran-2,3-dicarbonitrile 1383740-52-0 C10H6N2O2
    4-oxo-4,5,6,7-tetrahydrobenzofuran-2,3-dicarbonitrile
    —— 4-Hydroxy-3-isobutyryl-5H-furan-2-one 109480-20-8 C8H10O4
    4-Hydroxy-3-isobutyryl-5H-furan-2-one
    —— 4-Butoxy-benzolsulfonsaeure-hydrazid 24924-82-1 C10H16N2O3S
    4-Butoxy-benzolsulfonsaeure-hydrazid
    —— 4-Phenaethyl-1.2-dimethyl-thiosemicarbazid 21075-59-2 C11H17N3S
    4-Phenaethyl-1.2-dimethyl-thiosemicarbazid
    —— 4,4'-(1,4-phenylenebis(diazene-2,1-diyl))bis(5-methyl-2,4-dihydro-3H-pyrazol-3-one) 1422050-71-2 C14H14N8O2
    4,4'-(1,4-phenylenebis(diazene-2,1-diyl))bis(5-methyl-2,4-dihydro-3H-pyrazol-3-one)
    —— 4-Benzyl-2-amino-3,5-dicyano-6-ethoxypyridin 30464-10-9 C16H14N4O
    4-Benzyl-2-amino-3,5-dicyano-6-ethoxypyridin
    —— 4,6-dichloro-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine 2060051-45-6 C8H7Cl2N3
    4,6-dichloro-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine
    —— 4-(8-benzyl-1-methyl-2-oxo-1,3,8-triazaspiro[4.5]dec-3-yl)benzonitrile 685545-05-5 C22H24N4O
    4-(8-benzyl-1-methyl-2-oxo-1,3,8-triazaspiro[4.5]dec-3-yl)benzonitrile
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-(7-methyl-2,7-diazaspiro[3.5]-2-nonyl)pyrimido[5,4-d]pyrimidine 196511-33-8 C20H21ClFN7
    4-[(3-chloro-4-fluorophenyl)amino]-6-(7-methyl-2,7-diazaspiro[3.5]-2-nonyl)pyrimido[5,4-d]pyrimidine
    —— 4-[(3-chloro-4-fluorophenyl)amino]-6-[2,7-diazaspiro-[3.5]-2-nonyl]pyrimido[5,4-d]pyrimidine 1230872-41-9 C19H19ClFN7
    4-[(3-chloro-4-fluorophenyl)amino]-6-[2,7-diazaspiro-[3.5]-2-nonyl]pyrimido[5,4-d]pyrimidine
    —— 4-[(3,5-Difluoro-1-adamantyl)amino]-5,6,7,8-tetrahydroisoquinoline-1-carboxylic acid 1357188-32-9 C20H24F2N2O2
    4-[(3,5-Difluoro-1-adamantyl)amino]-5,6,7,8-tetrahydroisoquinoline-1-carboxylic acid
    —— (4-bromophenyl)(9-nitro-5,6-dihydro-2H-imidazo[2,1-b][1,3,6]oxadiazocin-4(3H)-yl)methanone 1437117-65-1 C14H13BrN4O4
    (4-bromophenyl)(9-nitro-5,6-dihydro-2H-imidazo[2,1-b][1,3,6]oxadiazocin-4(3H)-yl)methanone
    —— 4-amino-3-(6-{2-[3-(1,3-dioxo-1,3-dihydroisoindol-2-yl)propoxy]phenyl}pyridin-3-ylazo)naphthalene-1-sulfonic acid sodium salt 1357164-81-8 C32H24N5O6S*Na
    4-amino-3-(6-{2-[3-(1,3-dioxo-1,3-dihydroisoindol-2-yl)propoxy]phenyl}pyridin-3-ylazo)naphthalene-1-sulfonic acid sodium salt
    —— (+/-)-4,5,10,11,12-hexahydrodibenzo<ef,kl>heptalene-5,11-dione 76250-82-3 C18H14O2
    (+/-)-4,5,10,11,12-hexahydrodibenzo<ef,kl>heptalene-5,11-dione
    —— 4,4'-dimethyl-deoxybenzoin oxime 73896-21-6 C16H17NO
    4,4'-dimethyl-deoxybenzoin oxime
    —— 4-(4-Amino-benzolsulfonamino)-5-methyl-1.2.3-thiadiazol 4100-35-0 C9H10N4O2S2
    4-(4-Amino-benzolsulfonamino)-5-methyl-1.2.3-thiadiazol
    —— 4,6-Di-tert-butyl-pentalene-2-carboxylic acid methyl ester 65117-09-1 C18H24O2
    4,6-Di-tert-butyl-pentalene-2-carboxylic acid methyl ester
    —— 4,4,6-Trimethyl-perhydropyrimidin-1,3-diol 63558-44-1 C7H16N2O2
    4,4,6-Trimethyl-perhydropyrimidin-1,3-diol
    —— 4-bromo-N-cyclopropyl-2-fluoro-N'-hydroxybenzenecarboximidamide 651780-25-5 C10H10BrFN2O
    4-bromo-N-cyclopropyl-2-fluoro-N'-hydroxybenzenecarboximidamide
    —— 4-Allyl-1-methoxy-2-naphthol 67274-87-7 C14H14O2
    4-Allyl-1-methoxy-2-naphthol
    —— 4-benzyl-5,7-dioxo-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester 1190951-93-9 C16H15N3O4
    4-benzyl-5,7-dioxo-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester
    —— 4-(4-chlorophenyl)-2,5-dimethyl-3,4-dihydro-1H-isoquinoline 1415240-71-9 C17H18ClN
    4-(4-chlorophenyl)-2,5-dimethyl-3,4-dihydro-1H-isoquinoline
    —— 4,7-dimethoxy-5-(5-methyl-pyrimidin-4-yl)-benzofuran-6-ol 37646-59-6 C15H14N2O4
    4,7-dimethoxy-5-(5-methyl-pyrimidin-4-yl)-benzofuran-6-ol
    —— ((4bS,7S,9aS,10R)-1,7-dimethyl-8-oxo-4b,6,7,8,9,10-hexahydro-5H-7,9a-methanobenzo[a]azulen-10-yl)methyl 4-methylbenzenesulfonate 95677-49-9 C25H28O4S
    ((4bS,7S,9aS,10R)-1,7-dimethyl-8-oxo-4b,6,7,8,9,10-hexahydro-5H-7,9a-methanobenzo[a]azulen-10-yl)methyl 4-methylbenzenesulfonate
    —— 4-iodo-4'-(1,3,6,9-tetraoxaundecyl)-1,1'-bibicyclo<2.2.2>octane 143123-31-3 C23H39IO4
    4-iodo-4'-(1,3,6,9-tetraoxaundecyl)-1,1'-bibicyclo<2.2.2>octane
    —— 4-Guanidinosulfanil-oxanilsaeure-ethylester 91969-07-2 C11H14N4O5S
    4-Guanidinosulfanil-oxanilsaeure-ethylester
    —— 4-amino-naphthalene-1-sulfonic acid 4-(4-chloro-phenyl)-thiazol-2-ylamide 22742-99-0 C19H14ClN3O2S2
    4-amino-naphthalene-1-sulfonic acid 4-(4-chloro-phenyl)-thiazol-2-ylamide
    —— 4-((3-acetylpyridin-1(4H)-yl)methyl)benzonitrile 1207874-18-7 C15H14N2O
    4-((3-acetylpyridin-1(4H)-yl)methyl)benzonitrile
    —— 4-Chloro-7-methyl-2-oxo-1,5-diphenyl-1,2,5,8-tetrahydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester 1259052-00-0 C23H20ClN3O3
    4-Chloro-7-methyl-2-oxo-1,5-diphenyl-1,2,5,8-tetrahydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester
    —— 4-chloro-5-(4-cyanophenyl)-N-cyclopropyl-2-propan-2-ylpyrazole-3-carboxamide 1219018-63-9 C17H17ClN4O
    4-chloro-5-(4-cyanophenyl)-N-cyclopropyl-2-propan-2-ylpyrazole-3-carboxamide
    —— 4-(2-fluoro-4-{5-[3-(methoxymethyl)-4-(2-methylpiperidin-1-yl)phenyl]-1,2,4-oxadiazol-3-yl}phenoxy)butanoic acid 1141473-37-1 C26H30FN3O5
    4-(2-fluoro-4-{5-[3-(methoxymethyl)-4-(2-methylpiperidin-1-yl)phenyl]-1,2,4-oxadiazol-3-yl}phenoxy)butanoic acid
    —— 4-(2,7-diazaspiro[4.4]nonan-2-ylmethyl)-N-(4-chloro-2-(4-(3,3,3-trifluoropropyl)piperazin-1-yl)phenyl)-2-fluorobenzamide 1436420-69-7 C28H34ClF4N5O
    4-(2,7-diazaspiro[4.4]nonan-2-ylmethyl)-N-(4-chloro-2-(4-(3,3,3-trifluoropropyl)piperazin-1-yl)phenyl)-2-fluorobenzamide
    —— [4-[[6-chloro-5-(4-phenylphenyl)-1H-imidazo[4,5-b]pyridin-2-yl]oxy]-1-methylcyclohexyl]methanol 1394371-39-1 C26H26ClN3O2
    [4-[[6-chloro-5-(4-phenylphenyl)-1H-imidazo[4,5-b]pyridin-2-yl]oxy]-1-methylcyclohexyl]methanol
    —— 4-amino-3-(4-phenylcarbamoylphenylazo)naphthalene-1-sulfonic acid sodium salt 1357165-24-2 C23H17N4O4S*Na
    4-amino-3-(4-phenylcarbamoylphenylazo)naphthalene-1-sulfonic acid sodium salt
    —— 4-(3-(3-((4-(cyclopropylmethyl)piperazin-1-yl)(imino)methyl)phenyl)ureido)-N-(4-sulfamoylbenzyl)benzenesulfonamide 1237645-55-4 C29H35N7O5S2
    4-(3-(3-((4-(cyclopropylmethyl)piperazin-1-yl)(imino)methyl)phenyl)ureido)-N-(4-sulfamoylbenzyl)benzenesulfonamide
    —— (4-methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-5-yl)-phenyl-methanone 1236191-07-3 C21H18O
    (4-methyl-2,3-dihydro-1H-cyclopenta[a]naphthalen-5-yl)-phenyl-methanone
    —— 4-Brom-benzolsulfonsaeure-<3,3,4-trideuterio-1,2,2-trimethyl-pent-4-enylester> 67682-11-5 C14H19BrO3S
    4-Brom-benzolsulfonsaeure-<3,3,4-trideuterio-1,2,2-trimethyl-pent-4-enylester>
    —— 4-chloro-N-(3,5-dibromo-2-hydroxyphenyl)benzamide 871880-36-3 C13H8Br2ClNO2
    4-chloro-N-(3,5-dibromo-2-hydroxyphenyl)benzamide
    —— 4-benzoyl-3-hydroxy-5-(4-methoxyphenyl)furan-2(5H)-one 68118-25-2 C18H14O5
    4-benzoyl-3-hydroxy-5-(4-methoxyphenyl)furan-2(5H)-one
    —— 4-amino-2-(methoxymethyl)-5-[(trimethylsilyl)ethynyl]pyrimidine 1035587-78-0 C11H17N3OSi
    4-amino-2-(methoxymethyl)-5-[(trimethylsilyl)ethynyl]pyrimidine
    —— 4-amino-4-cyano-3-methyl-2,6-diphenylpiperidine 79588-04-8 C19H21N3
    4-amino-4-cyano-3-methyl-2,6-diphenylpiperidine
    —— [4-(R,S)-(3-aminophenyl)-2,5-dioxo-imidazolidin-1-yl]acetic acid 340188-03-6 C11H11N3O4
    [4-(R,S)-(3-aminophenyl)-2,5-dioxo-imidazolidin-1-yl]acetic acid
    —— 4-(4'-(2-((R)-2-methylpyrrolidin-1-yl)ethyl)biphenyl-4-yl)-1,3-dioxolan-2-one trifluoroacetate 1147392-36-6 C2HF3O2*C22H25NO3
    4-(4'-(2-((R)-2-methylpyrrolidin-1-yl)ethyl)biphenyl-4-yl)-1,3-dioxolan-2-one trifluoroacetate
    —— 4-benzyl-5-phenyl-3-hydroxy-1H-pyrrole-2-carboxylic acid methyl ester 1028851-91-3 C19H17NO3
    4-benzyl-5-phenyl-3-hydroxy-1H-pyrrole-2-carboxylic acid methyl ester
    —— 4-(3-chloro-5-fluorophenoxy)-3-(2-methoxypyridin-3-yl)-N-(methylsulfonyl)benzamide 1355655-27-4 C20H16ClFN2O5S
    4-(3-chloro-5-fluorophenoxy)-3-(2-methoxypyridin-3-yl)-N-(methylsulfonyl)benzamide
    —— 4-Cyclopentylidene-2-methyl-butan-2-ol 121666-97-5 C10H18O
    4-Cyclopentylidene-2-methyl-butan-2-ol
    —— 4-methyl-2-(2-oxo-3-((6-(trifluoromethyl)-pyridin-3-yl)methyl)-imidazolidin-1-yl)-N-(thiazol-2-ylmethyl)-thiazole-5-carboxamide 1184958-16-4 C19H17F3N6O2S2
    4-methyl-2-(2-oxo-3-((6-(trifluoromethyl)-pyridin-3-yl)methyl)-imidazolidin-1-yl)-N-(thiazol-2-ylmethyl)-thiazole-5-carboxamide
    —— 4-chloro-6-methyl-6-(p-methylphenyl)-5,6-dihydroindolo[2,1-h]pteridine 871328-11-9 C21H17ClN4
    4-chloro-6-methyl-6-(p-methylphenyl)-5,6-dihydroindolo[2,1-h]pteridine
    —— 4-acetylamino-3'-allyl-3-ethyl-5-phenyl-2'-thioxo-2',3'-dihydro-3H-[2,5']bithiazolyliden-4'-one 60126-67-2 C19H19N3O2S3
    4-acetylamino-3'-allyl-3-ethyl-5-phenyl-2'-thioxo-2',3'-dihydro-3H-[2,5']bithiazolyliden-4'-one
    —— 4-Amino-2-methylsulfanyl-5-nitrothiophene-3-carboxamide 107698-98-6 C6H7N3O3S2
    4-Amino-2-methylsulfanyl-5-nitrothiophene-3-carboxamide