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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-dibromo-5-methoxy-benzo[<i>b</i>]thiophene-2-carboxylic acid methyl ester 99867-36-4 C11H8Br2O3S
    4,6-dibromo-5-methoxy-benzo[<i>b</i>]thiophene-2-carboxylic acid methyl ester
    —— 4,5-dihydro-2-(trimethylsiloxy)-3-(trimethylsilyl)furan 65946-60-3 C10H22O2Si2
    4,5-dihydro-2-(trimethylsiloxy)-3-(trimethylsilyl)furan
    —— 4-fluorophenyl 2-(4-phenylpiperidinomethyl)cyclopentyl ketone 114361-39-6 C24H28FNO
    4-fluorophenyl 2-(4-phenylpiperidinomethyl)cyclopentyl ketone
    —— 4-morpholin-4-yl-2-oxo-2,5-dihydro-furan-3-carboxylic acid amide 52956-56-6 C9H12N2O4
    4-morpholin-4-yl-2-oxo-2,5-dihydro-furan-3-carboxylic acid amide
    —— 4-(3-(4-(2-((3-bromophenyl)sulfonyl)-2-methylpropanoyl)piperazine-1-carbonyl)-4-fluorobenzyl)phthalazin-1(2H)-one 1356557-36-2 C30H28BrFN4O5S
    4-(3-(4-(2-((3-bromophenyl)sulfonyl)-2-methylpropanoyl)piperazine-1-carbonyl)-4-fluorobenzyl)phthalazin-1(2H)-one
    —— 4-(3-(4-(2-(2,5-dimethylphenoxy)-2-methylpropanoyl)piperazine-1-carbonyl)-4-fluorobenzyl)phthalazin-1(2H)-one 1356557-12-4 C32H33FN4O4
    4-(3-(4-(2-(2,5-dimethylphenoxy)-2-methylpropanoyl)piperazine-1-carbonyl)-4-fluorobenzyl)phthalazin-1(2H)-one
    —— 4-[3-(3-methyl-[1,2,4]oxadiazol-5-yl)phenyl]-1,4-dihydrobenzo[f]quinoxaline-2,3-dione 1356863-15-4 C21H14N4O3
    4-[3-(3-methyl-[1,2,4]oxadiazol-5-yl)phenyl]-1,4-dihydrobenzo[f]quinoxaline-2,3-dione
    —— 4-((3S,6R,7aR)-3-tert-Butyl-6-methyl-5-oxo-hexahydro-pyrrolo[2,1-b]oxazol-6-yl)-butyraldehyde 180871-61-8 C15H25NO3
    4-((3S,6R,7aR)-3-tert-Butyl-6-methyl-5-oxo-hexahydro-pyrrolo[2,1-b]oxazol-6-yl)-butyraldehyde
    —— 4-hydroxy-3-[5-(2-pyridyl)-4,5-dihydro-1H-3-pyrazolyl]-2H-chromen-2-one 1590355-78-4 C17H13N3O3
    4-hydroxy-3-[5-(2-pyridyl)-4,5-dihydro-1H-3-pyrazolyl]-2H-chromen-2-one
    —— (4R,6R)-4-allyl-6-(2-(benzyloxy)ethyl)-2,2-dimethyl-1,3-dioxane 1173320-57-4 C18H26O3
    (4R,6R)-4-allyl-6-(2-(benzyloxy)ethyl)-2,2-dimethyl-1,3-dioxane
    —— 4-(ethoxycarbonyloxy)-4-(3-methoxyphenyl)-3-(dimethylaminomethyl)thiacyclohexane 119558-23-5 C18H27NO4S
    4-(ethoxycarbonyloxy)-4-(3-methoxyphenyl)-3-(dimethylaminomethyl)thiacyclohexane
    —— <4-Brom-phenyl>-dichlor-trifluormethyl-selen 21506-14-9 C7H4BrCl2F3Se
    <4-Brom-phenyl>-dichlor-trifluormethyl-selen
    —— [4-(4-cyano-3-methylphenyl)phenyl] 4-pentylbenzoate 104582-76-5 C26H25NO2
    [4-(4-cyano-3-methylphenyl)phenyl] 4-pentylbenzoate
    —— 4,7-phenanthroline-3,8-dicarboxaldehyde 154580-83-3 C14H8N2O2
    4,7-phenanthroline-3,8-dicarboxaldehyde
    —— (4S,9R)-(+)-N-α-methylbenzyl-1-propyl-2,4-dimethyl-1,4-dihydronicotinamide 67500-98-5 C19H26N2O
    (4S,9R)-(+)-N-α-methylbenzyl-1-propyl-2,4-dimethyl-1,4-dihydronicotinamide
    —— 4-methyl-2-phenyl-6-(phenylamino)-3,6-dihydro-2H-1,2-oxazin-5-yl 4-chlorobenzoate 1351162-75-8 C24H21ClN2O3
    4-methyl-2-phenyl-6-(phenylamino)-3,6-dihydro-2H-1,2-oxazin-5-yl 4-chlorobenzoate
    —— 4-(4'-Methoxy-biphenyl-4-sulfonylamino)-1-(2-phenoxy-acetyl)-piperidine-4-carboxylic acid 597582-78-0 C27H28N2O7S
    4-(4'-Methoxy-biphenyl-4-sulfonylamino)-1-(2-phenoxy-acetyl)-piperidine-4-carboxylic acid
    —— (4-methyl-3-trifluoromethyl-phenyl)-hydrazine 943036-12-2 C8H9F3N2
    (4-methyl-3-trifluoromethyl-phenyl)-hydrazine
    —— 4-(5-chloro-2,4-dihydroxyphenyl)-5-(4-ethoxyphenyl)-1,2,3-thiadiazole 1141896-18-5 C16H13ClN2O3S
    4-(5-chloro-2,4-dihydroxyphenyl)-5-(4-ethoxyphenyl)-1,2,3-thiadiazole
    —— (4-(4-chlorophenyl)-3-methyl-1-phenyl-6-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-5-yl)(phenyl)methanone 1451729-25-1 C27H17ClF3N3O
    (4-(4-chlorophenyl)-3-methyl-1-phenyl-6-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-5-yl)(phenyl)methanone
    —— (4-Methoxy-phenyl)-phosphoramidic acid (2R,3R,4R,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tetrahydro-furan-2-yloxy)-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester 86318-88-9 C54H52ClN4O12P
    (4-Methoxy-phenyl)-phosphoramidic acid (2R,3R,4R,5R)-5-(4-benzoylamino-2-oxo-2H-pyrimidin-1-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-(tetrahydro-furan-2-yloxy)-tetrahydro-furan-3-yl ester 2-chloro-phenyl ester
    —— (4R,6S)-4-(4-Bromo-benzyloxymethyl)-6-iodomethyl-[1,3]dioxan-2-one 201275-46-9 C13H14BrIO4
    (4R,6S)-4-(4-Bromo-benzyloxymethyl)-6-iodomethyl-[1,3]dioxan-2-one
    —— 4(1H)-Quinazolinethione,7-chloro-2,3-dihydro-1-methyl-3-(methylamino)- 90070-30-7 C10H12ClN3S
    4(1H)-Quinazolinethione,7-chloro-2,3-dihydro-1-methyl-3-(methylamino)-
    —— 4-phenyl-2-(phenylthio)thiazole 33342-72-2 C15H11NS2
    4-phenyl-2-(phenylthio)thiazole
    —— 4-(4-(1-methoxypentyl)-5-methyl-2-phenylfuran-3-yl)butan-2-one 1195941-15-1 C21H28O3
    4-(4-(1-methoxypentyl)-5-methyl-2-phenylfuran-3-yl)butan-2-one
    —— 4-[2-(4-chloro-2-cyclopentylmethoxy-phenyl)-5,6-difluoro-benzoimidazol-1-ylmethyl]-cyclohexane carboxylic acid 1281982-62-4 C27H29ClF2N2O3
    4-[2-(4-chloro-2-cyclopentylmethoxy-phenyl)-5,6-difluoro-benzoimidazol-1-ylmethyl]-cyclohexane carboxylic acid
    —— (4S,5S)-4-(4-{[(S)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-2-methyl-propyl]-methyl-amino}-1H-indol-7-yl)-4-methyl-hexane-1,5-diol 113689-32-0 C27H48N2O3Si
    (4S,5S)-4-(4-{[(S)-1-(tert-Butyl-dimethyl-silanyloxymethyl)-2-methyl-propyl]-methyl-amino}-1H-indol-7-yl)-4-methyl-hexane-1,5-diol
    —— 4-(benzenesulfonyl)-3-phenyl-5-thiophen-2-yl-4,5-dihydro-1H-pyrazole 122772-88-7 C19H16N2O2S2
    4-(benzenesulfonyl)-3-phenyl-5-thiophen-2-yl-4,5-dihydro-1H-pyrazole
    —— 4-(2,4,6-Trimethylphenoxy)benzaldehyde 2'-methylsemicarbazone 215459-53-3 C18H21N3O2
    4-(2,4,6-Trimethylphenoxy)benzaldehyde 2'-methylsemicarbazone
    —— 4-tert-Butyl-N-(9-{(2R,3R,4R,5R)-3-[1-(2-chloro-4-methyl-phenyl)-4-methoxy-piperidin-4-yloxy]-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl}-9H-purin-6-yl)-benzamide 115436-34-5 C34H41ClN6O6
    4-tert-Butyl-N-(9-{(2R,3R,4R,5R)-3-[1-(2-chloro-4-methyl-phenyl)-4-methoxy-piperidin-4-yloxy]-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl}-9H-purin-6-yl)-benzamide
    —— 4-Chlor-2,3,5,6-tetramethylbenzylchlorid 1746-27-6 C11H14Cl2
    4-Chlor-2,3,5,6-tetramethylbenzylchlorid
    —— 4-allyl-4-nitroheptane 108233-85-8 C10H19NO2
    4-allyl-4-nitroheptane
    —— 4,8-dichloro-2,7-dimethylQuinoline 288151-53-1 C11H9Cl2N
    4,8-dichloro-2,7-dimethylQuinoline
    —— (4R,5S)-4,5-O-isopropylidenehept-6-ene-1-ol 1089174-08-2 C10H18O3
    (4R,5S)-4,5-O-isopropylidenehept-6-ene-1-ol
    —— 4-(2-carboxyethyl)-2,6-diethyl-8-(2-methoxycarbonylethyl)-1,3,5,7-tetramethylporphyrin 83090-02-2 C35H40N4O4
    4-(2-carboxyethyl)-2,6-diethyl-8-(2-methoxycarbonylethyl)-1,3,5,7-tetramethylporphyrin
    —— 4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid 4-chloro-<i>N</i>-ethyl-2-methyl-anilide 53706-65-3 C14H14Cl2N2O3
    4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid 4-chloro-<i>N</i>-ethyl-2-methyl-anilide
    —— 4,6-dibromo-5,7-dichloro-1H-benzotriazole 1086837-06-0 C6HBr2Cl2N3
    4,6-dibromo-5,7-dichloro-1H-benzotriazole
    —— 4-benzyl 1-tert-butyl 2-methyl (2S)-5-(trifluoromethyl)-2,3-dihydro-1H-pyrrole-1,2,4-tricarboxylate 898275-32-6 C20H22F3NO6
    4-benzyl 1-tert-butyl 2-methyl (2S)-5-(trifluoromethyl)-2,3-dihydro-1H-pyrrole-1,2,4-tricarboxylate
    —— 4-(2-Chlorophenyl)-3-[3-(4-chlorophenyl)ureido]-6,8-dimethylquinoline 128831-24-3 C24H19Cl2N3O
    4-(2-Chlorophenyl)-3-[3-(4-chlorophenyl)ureido]-6,8-dimethylquinoline
    —— [4-(4-Chloro-butyryl)-phenyl]-acetic acid 1102204-14-7 C12H13ClO3
    [4-(4-Chloro-butyryl)-phenyl]-acetic acid
    —— 4-{5-(6-chloro-2-pyridyl)-2-methylbenzyl}-5-difluoromethyl-2-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one 343314-57-8 C17H15ClF2N4O
    4-{5-(6-chloro-2-pyridyl)-2-methylbenzyl}-5-difluoromethyl-2-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one
    —— 4-(p-Methoxybenzyl)-2-<N-methylpiperidyl-(3)>-1-(2H)-phthalazinon 37948-34-8 C22H25N3O2
    4-(p-Methoxybenzyl)-2-<N-methylpiperidyl-(3)>-1-(2H)-phthalazinon
    —— 4-chloro-1-{2-chloro-5-[3-(methylsulfonyl)phenoxy]phenyl}-2-methyl-1H-benzimidazole 1168154-68-4 C21H16Cl2N2O3S
    4-chloro-1-{2-chloro-5-[3-(methylsulfonyl)phenoxy]phenyl}-2-methyl-1H-benzimidazole
    —— 4-(2-Chloropyrid-5-yl)-N-(2-methoxypyrid-5-yl)-2-pyrimidineamine 204771-83-5 C15H12ClN5O
    4-(2-Chloropyrid-5-yl)-N-(2-methoxypyrid-5-yl)-2-pyrimidineamine
    —— 4-(E)-methoxybenzaldehyde O-(2S)-(2-(4-chlorophenyl)-1,1,1-trifluoro-3-nitropropan-2-yl)oxime 1551093-74-3 C17H14ClF3N2O4
    4-(E)-methoxybenzaldehyde O-(2S)-(2-(4-chlorophenyl)-1,1,1-trifluoro-3-nitropropan-2-yl)oxime
    —— 4-Brom-benzolsulfonsaeure-dimethylamid-imid 92401-86-0 C8H11BrN2OS
    4-Brom-benzolsulfonsaeure-dimethylamid-imid
    —— 4-benzyloxy-3-isobutylphenylacetic acid 182677-51-6 C19H22O3
    4-benzyloxy-3-isobutylphenylacetic acid
    —— 4-(5,6-dimethyl-2-(thiazol-2-yl)-1H-benzo[d]imidazol-1-yl)-2-fluoro-5-methylbenzonitrile 1535187-03-1 C20H15FN4S
    4-(5,6-dimethyl-2-(thiazol-2-yl)-1H-benzo[d]imidazol-1-yl)-2-fluoro-5-methylbenzonitrile
    —— (4-methyl-[1,2,3]selenadiazol-5-yl)-carbamic acid methyl ester 58756-14-2 C5H7N3O2Se
    (4-methyl-[1,2,3]selenadiazol-5-yl)-carbamic acid methyl ester
    —— 4-Benzyloxycarbonylamino-1,2-dithiol-3-thion 3467-46-7 C11H9NO2S3
    4-Benzyloxycarbonylamino-1,2-dithiol-3-thion