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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-nitro-3-pentafluorophenyl-5-phenyl-4,5-dihydro-isoxazole 73044-19-6 C15H7F5N2O3
    4-nitro-3-pentafluorophenyl-5-phenyl-4,5-dihydro-isoxazole
    —— 4'-acetylamino-3'-chloro-5'-methyl-acetophenone 97776-07-3 C11H12ClNO2
    4'-acetylamino-3'-chloro-5'-methyl-acetophenone
    —— 4-bromo-2,5-dimethylbenzenethiol 14207-32-0 C8H9BrS
    4-bromo-2,5-dimethylbenzenethiol
    —— 4-(4-isopropoxy-3-isopropylbenzyl)-3,5-dimethylbenzonitrile 853201-47-5 C22H27NO
    4-(4-isopropoxy-3-isopropylbenzyl)-3,5-dimethylbenzonitrile
    —— 4-(3-(4-brombenzoyl)-2-(4-carboxyphenyl)-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid 1395472-31-7 C25H16BrNO7
    4-(3-(4-brombenzoyl)-2-(4-carboxyphenyl)-4-hydroxy-5-oxo-2,5-dihydro-1H-pyrrol-1-yl)benzoic acid
    —— 4-methyl-6-prop-2-enyl-3,6-dihydro-2H-pyran 103596-58-3 C9H14O
    4-methyl-6-prop-2-enyl-3,6-dihydro-2H-pyran
    —— 4-O-acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalamido-β-D-glucopyranoside N-phenyl trifluoroacetimidate 1169693-74-6 C38H33F3N2O8
    4-O-acetyl-3,6-di-O-benzyl-2-deoxy-2-phthalamido-β-D-glucopyranoside N-phenyl trifluoroacetimidate
    —— 4-methyl-4-p-nitrophenylthiazolidine-2,5-dithione 144267-28-7 C10H8N2O2S3
    4-methyl-4-p-nitrophenylthiazolidine-2,5-dithione
    —— 4-[(3-chlorophenyl)methoxy]-N-[[2-oxo-1-(piperidin-1-ylmethyl)indol-3-ylidene]amino]benzamide 1087055-16-0 C28H27ClN4O3
    4-[(3-chlorophenyl)methoxy]-N-[[2-oxo-1-(piperidin-1-ylmethyl)indol-3-ylidene]amino]benzamide
    —— 4-acetyl-2-methylene-5-oxo-3-(4-trifluoromethylphenyl)hexanoic acid methyl ester 884537-09-1 C17H17F3O4
    4-acetyl-2-methylene-5-oxo-3-(4-trifluoromethylphenyl)hexanoic acid methyl ester
    —— 4-(butylthio)-1-(4-chlorophenyl)-7,7-dimethyl-2-thioxo-6,7-dihydro-1H-benzo[d][1,3]thiazin-5(2H)-one 1268615-82-2 C20H22ClNOS3
    4-(butylthio)-1-(4-chlorophenyl)-7,7-dimethyl-2-thioxo-6,7-dihydro-1H-benzo[d][1,3]thiazin-5(2H)-one
    —— 4-n-octyl-4'-biphenylcarboxylic acid p'-(2-methylbutoxycarbonyl)phenyl ester 108206-36-6 C33H40O4
    4-n-octyl-4'-biphenylcarboxylic acid p'-(2-methylbutoxycarbonyl)phenyl ester
    —— 4-(2,4-Dichloro-phenoxy)-butyric acid N'-phenyl-hydrazide 15254-01-0 C16H16Cl2N2O2
    4-(2,4-Dichloro-phenoxy)-butyric acid N'-phenyl-hydrazide
    —— 4,4'-bis([4-{(2-[4-bromo-2,3,5,6-tetramethylphenyl]-9-mesityl-[1,10]phenanthrolin-3-yl)ethynyl}phenyl]ethynyl)biphenyl 1441301-33-2 C94H72Br2N4
    4,4'-bis([4-{(2-[4-bromo-2,3,5,6-tetramethylphenyl]-9-mesityl-[1,10]phenanthrolin-3-yl)ethynyl}phenyl]ethynyl)biphenyl
    —— 4-{4-[2-(2-Carboxy-ethyl)-cyclohexyl]-phenyl}-4-oxo-butyric acid 69597-08-6 C19H24O5
    4-{4-[2-(2-Carboxy-ethyl)-cyclohexyl]-phenyl}-4-oxo-butyric acid
    —— (4S,2R,3R,5R)-2-[6-(cyclopentylamino)purin-9-yl]-5-ethynyloxolane-3,4-diol 458566-38-6 C16H19N5O3
    (4S,2R,3R,5R)-2-[6-(cyclopentylamino)purin-9-yl]-5-ethynyloxolane-3,4-diol
    —— 4-(5-isopropyl-[1,2,4]oxadiazol-3-yl)-cyclohexanecarboxylic acid hydrazide 1346450-80-3 C12H20N4O2
    4-(5-isopropyl-[1,2,4]oxadiazol-3-yl)-cyclohexanecarboxylic acid hydrazide
    —— 4-[5-fluoro-3-(4-methoxyphenyl)-4-oxo-1,4-dihydro-quinolin-8-yloxy]butyric acid 1228471-24-6 C20H18FNO5
    4-[5-fluoro-3-(4-methoxyphenyl)-4-oxo-1,4-dihydro-quinolin-8-yloxy]butyric acid
    —— (4bR*,10bS*)-5-benzyloxycarbonyl-2,3,7,8-bis(methylenedioxy)-4b,5,6,10b,11,12-hexahydrobenzo<c>phenanthridin-11-one 33458-78-5 C27H21NO7
    (4bR*,10bS*)-5-benzyloxycarbonyl-2,3,7,8-bis(methylenedioxy)-4b,5,6,10b,11,12-hexahydrobenzo<c>phenanthridin-11-one
    —— 4-benzyl-2-methyl-8-morpholin-4-yl-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepine 956431-40-6 C20H25N3O2
    4-benzyl-2-methyl-8-morpholin-4-yl-2,3,4,5-tetrahydropyrido[3,2-f][1,4]oxazepine
    —— 4:2 Fluorotelomer thioether amido sulfonic acid 1333933-57-5 C13H18F9NO4S2
    4:2 Fluorotelomer thioether amido sulfonic acid
    —— (4-methoxy-phenylthiocarbamoyl)-amidothiophosphoric acid O,O'-diethyl ester 109731-67-1 C12H19N2O3PS2
    (4-methoxy-phenylthiocarbamoyl)-amidothiophosphoric acid O,O'-diethyl ester
    —— 4-(4-{6-[(5-tert-butyl-2-methylphenyl)amino]-7-isopropyl-7H-purin-2-yl}piperazin-1-yl)-N-methylbenzamide 1208252-73-6 C31H40N8O
    4-(4-{6-[(5-tert-butyl-2-methylphenyl)amino]-7-isopropyl-7H-purin-2-yl}piperazin-1-yl)-N-methylbenzamide
    —— 4-methoxy-7-(3-methyl-pyrazol-1-yl)-6-azaindole 676491-44-4 C12H12N4O
    4-methoxy-7-(3-methyl-pyrazol-1-yl)-6-azaindole
    —— 4-Amino-3-benzyl-3-methylbutan-2-ol 1483742-87-5 C12H19NO
    4-Amino-3-benzyl-3-methylbutan-2-ol
    —— (4aR,7aS)-N-{3-[4-hydroxy-1-(3-methyl-butyl)-2-oxo-2,4a,5,6,7,7a-hexahydro-1H-[1]pyrindin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide 1033755-42-8 C21H28N4O6S2
    (4aR,7aS)-N-{3-[4-hydroxy-1-(3-methyl-butyl)-2-oxo-2,4a,5,6,7,7a-hexahydro-1H-[1]pyrindin-3-yl]-1,1-dioxo-1,4-dihydro-1λ6-benzo[1,2,4]thiadiazin-7-yl}-methanesulfonamide
    —— 4a,5a,6,9,9a,10a-hexahydro-3,4-bis[(4-methylphenyl)amino]-1-(2-pyridinyl)-6,9-methanobenzo[g]isoquinoline-5,10-dione 189827-93-8 C33H30N4O2
    4a,5a,6,9,9a,10a-hexahydro-3,4-bis[(4-methylphenyl)amino]-1-(2-pyridinyl)-6,9-methanobenzo[g]isoquinoline-5,10-dione
    —— 4,5-dihydroisoxazole-3,5-dicarboxylic acid 5-[(2-aminoethyl)amide] 3-methylamide hydrochloride 1446238-50-1 C8H14N4O3*ClH
    4,5-dihydroisoxazole-3,5-dicarboxylic acid 5-[(2-aminoethyl)amide] 3-methylamide hydrochloride
    —— 4-Amino-2-imino-3.5-diphenyl-thiazolin 95937-96-5 C15H13N3S
    4-Amino-2-imino-3.5-diphenyl-thiazolin
    —— 4-{8-amino-3-[(6R,8aS)-3-oxooctahydroindolizin-6-yl]imidazo[1,5-a]pyrazin-1-yl}-N-[4-(3-fluorooxetan-3-yl)pyridin-2-yl]benzamide 1620673-36-0 C29H28FN7O3
    4-{8-amino-3-[(6R,8aS)-3-oxooctahydroindolizin-6-yl]imidazo[1,5-a]pyrazin-1-yl}-N-[4-(3-fluorooxetan-3-yl)pyridin-2-yl]benzamide
    —— 4-(3,5-dibromo-4-methylthiophen-2-yl)benzonitrile 1435937-80-6 C12H7Br2NS
    4-(3,5-dibromo-4-methylthiophen-2-yl)benzonitrile
    —— 4-amino-6-methoxy-[1,3,5]triazine-2-carboxylic acid methyl ester 5311-03-5 C6H8N4O3
    4-amino-6-methoxy-[1,3,5]triazine-2-carboxylic acid methyl ester
    —— 4-[4-(2-chloropyrid-5-yl)cyclopenta-2,4-dien-3-yl]benzenesulfonamide 170093-27-3 C16H13ClN2O2S
    4-[4-(2-chloropyrid-5-yl)cyclopenta-2,4-dien-3-yl]benzenesulfonamide
    —— [4-(2-chloro-acetylamino)-2,5-dimethyl-thiophen-3-yl]-phenyl-methanone 37134-30-8 C15H14ClNO2S
    [4-(2-chloro-acetylamino)-2,5-dimethyl-thiophen-3-yl]-phenyl-methanone
    —— 4-(2,6-dimethoxy-3-methylphenyl)-4,5,5-trimethylcyclopentanone 913300-14-8 C17H24O3
    4-(2,6-dimethoxy-3-methylphenyl)-4,5,5-trimethylcyclopentanone
    —— (+/-)-4-benzyl-6-bromo-5-chloro-1,4-dihydro-2,2,4,8-tetramethyl-2H-quinolin-3-one 877160-80-0 C20H21BrClNO
    (+/-)-4-benzyl-6-bromo-5-chloro-1,4-dihydro-2,2,4,8-tetramethyl-2H-quinolin-3-one
    —— 4-[3-(6-chloro-5-methylsulfanyl-4-morpholin-4-yl-[2,5']bipyrimidinyl-2'-yl)ureido]benzenesulfonamide 1313720-25-0 C20H21ClN8O4S2
    4-[3-(6-chloro-5-methylsulfanyl-4-morpholin-4-yl-[2,5']bipyrimidinyl-2'-yl)ureido]benzenesulfonamide
    —— 4-<1-Methyl-6-nitro-3-indolyl>-but-3-en-2-on 91955-45-2 C13H12N2O3
    4-<1-Methyl-6-nitro-3-indolyl>-but-3-en-2-on
    —— 4-Hydroxy-2,5-dimethyl-1-phenaethyl-4-aethinyl-piperidin 93477-46-4 C17H23NO
    4-Hydroxy-2,5-dimethyl-1-phenaethyl-4-aethinyl-piperidin
    —— 4-Nitro-phenol-1,2,6-14C 89829-86-7 C6H5NO3
    4-Nitro-phenol-1,2,6-14C
    —— (4R,5S)-4,5-Bis-benzoyloxy-2-methoxy-6-methylene-tetrahydro-pyran-2-carboxylic acid methyl ester 2853-01-2 C23H22O8
    (4R,5S)-4,5-Bis-benzoyloxy-2-methoxy-6-methylene-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— 4,5,6-Trimethoxy-1,2,3-tris-ethoxymethyl-benzol 94259-84-4 C18H30O6
    4,5,6-Trimethoxy-1,2,3-tris-ethoxymethyl-benzol
    —— 4,6-bis-ethylsulfanyl-2-methyl-2<i>H</i>-pyrazolo[3,4-<i>d</i>][1,3]thiazin-3-one 68640-92-6 C10H13N3OS3
    4,6-bis-ethylsulfanyl-2-methyl-2<i>H</i>-pyrazolo[3,4-<i>d</i>][1,3]thiazin-3-one
    —— 4-(2,6-difluorophenyl)-N-(3-fluorophenyl)-N-methyl-5-oxotetrazole-1-carboxamide 1346563-86-7 C15H10F3N5O2
    4-(2,6-difluorophenyl)-N-(3-fluorophenyl)-N-methyl-5-oxotetrazole-1-carboxamide
    —— 4-(Acridanyl-(9)-acetyl)-pyridin 96063-12-6 C20H16N2O
    4-(Acridanyl-(9)-acetyl)-pyridin
    —— (4-bromo-2-chloro-5-fluorophenyl)[4-(2,4-dimethylphenyl)-piperazin-1-yl]methanone 1223431-26-2 C19H19BrClFN2O
    (4-bromo-2-chloro-5-fluorophenyl)[4-(2,4-dimethylphenyl)-piperazin-1-yl]methanone
    —— 4-Hydroxy-2-carboxymethyl-1,3-dioxo-isoindolin 10172-52-8 C10H7NO5
    4-Hydroxy-2-carboxymethyl-1,3-dioxo-isoindolin
    —— (4-Fluoromethyl-phenyl)-methanesulfonic acid ethyl ester 135420-03-0 C10H13FO3S
    (4-Fluoromethyl-phenyl)-methanesulfonic acid ethyl ester
    —— [4-(3,4-dimethylphenyl)-1(2H)-oxophthalazin-2-yl]acetic acid (1-furylmethylidene)hydrazide 1222411-04-2 C23H20N4O3
    [4-(3,4-dimethylphenyl)-1(2H)-oxophthalazin-2-yl]acetic acid (1-furylmethylidene)hydrazide
    —— 4-(2,4-dichloro-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-8-yl)benzonitrile 1263869-99-3 C14H9Cl2N3O
    4-(2,4-dichloro-7,8-dihydro-5H-pyrano[4,3-d]pyrimidin-8-yl)benzonitrile