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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-o-Methoxyphenoxy-2-butoxymethoxybutan 61904-10-7 C16H26O4
    4-o-Methoxyphenoxy-2-butoxymethoxybutan
    —— 4-(2,4-Diamino-3,5-dimethyl-phenylamino)-3-methyl-phenol 41669-56-1 C15H19N3O
    4-(2,4-Diamino-3,5-dimethyl-phenylamino)-3-methyl-phenol
    —— 4-(4-methylpiperazino)-2,2-tetramethylenechromane 70506-07-9 C18H26N2O
    4-(4-methylpiperazino)-2,2-tetramethylenechromane
    —— 4-Carboxy-<3,3,6,6-D4>-cyclohexen 20428-05-1 C7H10O2
    4-Carboxy-<3,3,6,6-D4>-cyclohexen
    —— 4-benzyl-piperazine-1-carbothioic acid <i>S</i>-(2-benzenesulfonylamino-phenyl) ester 61381-62-2 C24H25N3O3S2
    4-benzyl-piperazine-1-carbothioic acid <i>S</i>-(2-benzenesulfonylamino-phenyl) ester
    —— 4-chloro-2-(2-methylsulfanyl-benzothiazol-6-ylamino)-benzoic acid 855464-48-1 C15H11ClN2O2S2
    4-chloro-2-(2-methylsulfanyl-benzothiazol-6-ylamino)-benzoic acid
    —— (4aR,9R,9aR)-7-chloro-9-(nitromethyl)-2,3,4,4a,9,9a-hexahydro-1H-xanthen-1-one 1627214-00-9 C14H14ClNO4
    (4aR,9R,9aR)-7-chloro-9-(nitromethyl)-2,3,4,4a,9,9a-hexahydro-1H-xanthen-1-one
    —— 4,7,10-Trioxo-10-(2-thienyl)decannitril 79977-31-4 C14H15NO3S
    4,7,10-Trioxo-10-(2-thienyl)decannitril
    —— (4Z)-4-(3,3-dimethyloxiran-2-ylidene)-2,2,5,5-tetramethylhexan-3-one 93849-95-7 C14H24O2
    (4Z)-4-(3,3-dimethyloxiran-2-ylidene)-2,2,5,5-tetramethylhexan-3-one
    —— 4-(4-methoxybenzyl)-4-methyldihydro-2H-pyran-3(4H)-one 1379810-32-8 C14H18O3
    4-(4-methoxybenzyl)-4-methyldihydro-2H-pyran-3(4H)-one
    —— 4-[2-(2-Hydroxyethoxy)pent-4-enyl]phenol 1190958-15-6 C13H18O3
    4-[2-(2-Hydroxyethoxy)pent-4-enyl]phenol
    —— (4-morpholin-4-yl-phenyl)-(7-pyridin-4-yl-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-amine 1232397-07-7 C21H20N6O
    (4-morpholin-4-yl-phenyl)-(7-pyridin-4-yl-pyrrolo[2,1-f][1,2,4]triazin-2-yl)-amine
    —— 4-{(S)-2-(3-phenylpropanamido)-2-[2-(thiophene2-yl)thiazol-4-yl]ethyl}phenylsulfamic acid 1000394-54-6 C24H23N3O4S3
    4-{(S)-2-(3-phenylpropanamido)-2-[2-(thiophene2-yl)thiazol-4-yl]ethyl}phenylsulfamic acid
    —— 4-[(5-fluoro-3-pyridinyl)methyl]-2,2-difluoro-8-[(1R)-hydroxyethyl]-2H-1,4-benzoxazin-3(4H)-one-d4 1263412-91-4 C16H13F3N2O3
    4-[(5-fluoro-3-pyridinyl)methyl]-2,2-difluoro-8-[(1R)-hydroxyethyl]-2H-1,4-benzoxazin-3(4H)-one-d4
    —— 4-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]-N-pentylbenzamide 1076188-02-7 C23H25N3O3
    4-[6-(4-hydroxy-3-methylphenyl)-2-oxo-2,3-dihydropyrimidin-4-yl]-N-pentylbenzamide
    —— 4-methyl-3-[5-(3-nitrophenyl)-4,5-dihydro-1H-pyrazol-3-yl]cinnoline 1253934-64-3 C18H15N5O2
    4-methyl-3-[5-(3-nitrophenyl)-4,5-dihydro-1H-pyrazol-3-yl]cinnoline
    —— 4-acetyl-5-(4-bromo-phenyl)-3-hydroxy-1-indan-2-yl-1,5-dihydro-pyrrol-2-one 1235711-29-1 C21H18BrNO3
    4-acetyl-5-(4-bromo-phenyl)-3-hydroxy-1-indan-2-yl-1,5-dihydro-pyrrol-2-one
    —— 4-aminobenzoic acid 5-(1,1,3,3,3-pentamethyl disiloxanyl) pentyl ester 233771-39-6 C17H31NO3Si2
    4-aminobenzoic acid 5-(1,1,3,3,3-pentamethyl disiloxanyl) pentyl ester
    —— [4-chloro-6-(2,4-dimethyl-benzylamino)-pyrimidin-2-ylsulfanyl]-acetic acid ethyl ester 50892-29-0 C17H20ClN3O2S
    [4-chloro-6-(2,4-dimethyl-benzylamino)-pyrimidin-2-ylsulfanyl]-acetic acid ethyl ester
    —— 4-(4'-amino-4-biphenylyl)-5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-2,4-dihydro-3H-1,2,4-triazol-3-one 1332331-54-0 C23H25N5O2
    4-(4'-amino-4-biphenylyl)-5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 4-(4'-chloro-2',3,5-trifluoro-4-biphenylyl)-5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-2,4-dihydro-3H-1,2,4-triazol-3-one 1332331-63-1 C23H20ClF3N4O2
    4-(4'-chloro-2',3,5-trifluoro-4-biphenylyl)-5-{[(3S)-1-(cyclopropylcarbonyl)-3-pyrrolidinyl]methyl}-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— (4-chloro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[5-(3-methoxy-5-methylphenyl)-[1,2,4]oxadiazol-3-yl]pyrrolidin-1-yl}methanone 1597524-73-6 C23H21ClN6O3
    (4-chloro-2-[1,2,3]triazol-2-ylphenyl)-{(S)-2-[5-(3-methoxy-5-methylphenyl)-[1,2,4]oxadiazol-3-yl]pyrrolidin-1-yl}methanone
    —— 4-Benzoyl-1-phenyl-5-phenylamino-1H-pyrrole-2,3-dione 135549-42-7 C23H16N2O3
    4-Benzoyl-1-phenyl-5-phenylamino-1H-pyrrole-2,3-dione
    —— 4-tert.butyldiphenyldichloromethane 394704-03-1 C17H18Cl2
    4-tert.butyldiphenyldichloromethane
    —— 4-[(4-cyano-2-pyrimidin-2-ylpyrazol-3-yl)diazenyl]-N-(4-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide 1204702-36-2 C27H20N8O3
    4-[(4-cyano-2-pyrimidin-2-ylpyrazol-3-yl)diazenyl]-N-(4-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
    —— 4-[2-amino-1,1-dimethyl-ethyl]-N-[2-(3-cyano-1H-indol-5-yl)-ethyl]-benzamide 281234-79-5 C22H24N4O
    4-[2-amino-1,1-dimethyl-ethyl]-N-[2-(3-cyano-1H-indol-5-yl)-ethyl]-benzamide
    —— 4-(N-butylsulfamoyl)-3-(2-chlorophenyl)-1,2,3-oxadiazol-3-ium-5-olate 85796-09-4 C12H14ClN3O4S
    4-(N-butylsulfamoyl)-3-(2-chlorophenyl)-1,2,3-oxadiazol-3-ium-5-olate
    —— 4-Amino-2-methoxy-1H-benzimidazole 208772-78-5 C8H9N3O
    4-Amino-2-methoxy-1H-benzimidazole
    —— 4-[(dimethylamino)carbonyl]-1-{[4-(1,1-dimethylethyl)-3-(methyloxy)phenyl]carbonyl}-2-(2-methylpropyl)-2,3-dihydro-1H-indole-2-carboxylic acid 790226-80-1 C28H36N2O5
    4-[(dimethylamino)carbonyl]-1-{[4-(1,1-dimethylethyl)-3-(methyloxy)phenyl]carbonyl}-2-(2-methylpropyl)-2,3-dihydro-1H-indole-2-carboxylic acid
    —— 4-(3-bromo-phenylamino)-pyrrolo[2,3-d]pyrimidine-7-carboxylic acid [3-(4-morpholin-4-yl-phenylcarbamoyl)-phenyl]-amide 851319-54-5 C30H26BrN7O3
    4-(3-bromo-phenylamino)-pyrrolo[2,3-d]pyrimidine-7-carboxylic acid [3-(4-morpholin-4-yl-phenylcarbamoyl)-phenyl]-amide
    —— [4-(3-Phenyl-ureido)-benzoylamino]-acetic acid ethyl ester 59475-17-1 C18H19N3O4
    [4-(3-Phenyl-ureido)-benzoylamino]-acetic acid ethyl ester
    —— 4-(4-chloro-benzenesulfonyl)-3-ethoxy-5-oxo-4,5-dihydro-[1,2,4]triazole-1-carboxylic acid ethyl ester 61957-86-6 C13H14ClN3O6S
    4-(4-chloro-benzenesulfonyl)-3-ethoxy-5-oxo-4,5-dihydro-[1,2,4]triazole-1-carboxylic acid ethyl ester
    —— 4-(5-biphenyl-4-yl-3-methyl-isoxazol-4-ylazo)-<i>N</i>-(4-methoxy-phenyl)-benzenesulfonamide 59885-08-4 C29H24N4O4S
    4-(5-biphenyl-4-yl-3-methyl-isoxazol-4-ylazo)-<i>N</i>-(4-methoxy-phenyl)-benzenesulfonamide
    —— 4-Hydroxy-benzoic acid 6-(2-isopropyl-5-methyl-phenoxy)-hexyl ester 60222-53-9 C23H30O4
    4-Hydroxy-benzoic acid 6-(2-isopropyl-5-methyl-phenoxy)-hexyl ester
    —— 4-acetoxy-1-indan-2-yl-piperidine 50823-05-7 C16H21NO2
    4-acetoxy-1-indan-2-yl-piperidine
    —— 4-methyl-1-[4-(4-methyl-piperazin-1-yl)-pyridine-3-sulfonyl]-piperidine 57725-18-5 C16H26N4O2S
    4-methyl-1-[4-(4-methyl-piperazin-1-yl)-pyridine-3-sulfonyl]-piperidine
    —— 4-benzhydrylidene-2-methyl-pyrrolidine-1-carboxylic acid ethyl ester 61334-26-7 C21H23NO2
    4-benzhydrylidene-2-methyl-pyrrolidine-1-carboxylic acid ethyl ester
    —— 4,5-di-<i>p</i>-tolyl-dihydro-furan-2,3-dione 59446-14-9 C18H16O3
    4,5-di-<i>p</i>-tolyl-dihydro-furan-2,3-dione
    —— 4-[N-(1,2,3,4-tetrahydro-1-naphthyl)isobutyramido]butyric acid 74297-29-3 C18H25NO3
    4-[N-(1,2,3,4-tetrahydro-1-naphthyl)isobutyramido]butyric acid
    —— 4-Amino-3-bromomethyl-5-fluoro-benzoic acid methyl ester 1123172-73-5 C9H9BrFNO2
    4-Amino-3-bromomethyl-5-fluoro-benzoic acid methyl ester
    —— 4-Phenyl-1-(trimethylsilyl)-piperidin 70442-89-6 C14H23NSi
    4-Phenyl-1-(trimethylsilyl)-piperidin
    —— 4-[trans-2-(5-hexyl-thiophen-2-yl)-vinyl]-4'-methyl-[2,2']bipyridinyl 71879-10-2 C23H26N2S
    4-[trans-2-(5-hexyl-thiophen-2-yl)-vinyl]-4'-methyl-[2,2']bipyridinyl
    —— 4,9-dihydro-3,3-dimethyl-4,9-dioxo-3H-benz<f>indazole 123700-57-2 C13H10N2O2
    4,9-dihydro-3,3-dimethyl-4,9-dioxo-3H-benz<f>indazole
    —— 4,6-dibromo-5-methoxy-2,3-diphenyl-benzofuran 40990-64-5 C21H14Br2O2
    4,6-dibromo-5-methoxy-2,3-diphenyl-benzofuran
    —— 4-[2-(Methylamino)propyl]-phenol, monohydrochloride 877-86-1 C10H16ClNO
    4-[2-(Methylamino)propyl]-phenol, monohydrochloride
    —— 4-{[(E)-2,3-Dichloro-phenylimino]-methyl}-phenol 63759-77-3 C13H9Cl2NO
    4-{[(E)-2,3-Dichloro-phenylimino]-methyl}-phenol
    —— (4-chloro-phenyl)-[4-(4-chloro-phenyl)-5-imino-4,5-dihydro-[1,2,4]thiadiazol-3-yl]-amine 14779-19-2 C14H10Cl2N4S
    (4-chloro-phenyl)-[4-(4-chloro-phenyl)-5-imino-4,5-dihydro-[1,2,4]thiadiazol-3-yl]-amine
    —— 4-Hydroxy-3,5,3'-trimethoxystilbene 162716-18-9 C17H18O4
    4-Hydroxy-3,5,3'-trimethoxystilbene
    —— 4-[[(8R,11S,14R,17S)-14-benzyl-3,6,9,12,15-pentaoxo-8-(2-phenylethyl)-11-[(4-phenylphenyl)methyl]-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carbonyl]amino]butanoic acid 1211440-86-6 C51H54N6O8
    4-[[(8R,11S,14R,17S)-14-benzyl-3,6,9,12,15-pentaoxo-8-(2-phenylethyl)-11-[(4-phenylphenyl)methyl]-2,7,10,13,16-pentazabicyclo[17.2.2]tricosa-1(21),19,22-triene-17-carbonyl]amino]butanoic acid
    —— 4,7-Methanoisoindoline-2-acetamide, N,N-diethylhexahydro-1,3-dioxo- 26785-99-9 C15H22N2O3
    4,7-Methanoisoindoline-2-acetamide, N,N-diethylhexahydro-1,3-dioxo-