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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-N-(3-chloro-4-(thiazol-2-ylmethoxy)phenyl)quinazoline-4,6-diamine 1012041-42-7 C18H14ClN5OS
    4-N-(3-chloro-4-(thiazol-2-ylmethoxy)phenyl)quinazoline-4,6-diamine
    —— 4-(dimethylamino)-2,5-dihydro-5-imino-2,2-bis(trifluoromethyl)oxazole 100814-06-0 C7H7F6N3O
    4-(dimethylamino)-2,5-dihydro-5-imino-2,2-bis(trifluoromethyl)oxazole
    —— 4,5-diethyl-2,2,3,6-tetramethyl-1-oxa-6-aza-2-sila-5-bora-3-cyclooctene 129363-52-6 C12H26BNOSi
    4,5-diethyl-2,2,3,6-tetramethyl-1-oxa-6-aza-2-sila-5-bora-3-cyclooctene
    —— 4-ethoxy-2-allyl-3-methyl-cyclopent-2-enone-(2,4-dinitro-phenylhydrazone) 101588-84-5 C17H20N4O5
    4-ethoxy-2-allyl-3-methyl-cyclopent-2-enone-(2,4-dinitro-phenylhydrazone)
    —— 4-O-acetylmycinosyl bromide 84120-93-4 C10H17BrO5
    4-O-acetylmycinosyl bromide
    —— 4-isopropylaminobutane-1-sulfonic acid 946828-89-3 C7H17NO3S
    4-isopropylaminobutane-1-sulfonic acid
    —— 4-O-methyl-1-(2',3',5'-tri-O-acetyl-β-D-ribosyl)uracil 116980-90-6 C16H20N2O9
    4-O-methyl-1-(2',3',5'-tri-O-acetyl-β-D-ribosyl)uracil
    —— 4-chloro-5-(4-(4-methoxyphenyl)-8-methylcoumarin-7-yloxy)phthalonitrile 1414268-69-1 C25H15ClN2O4
    4-chloro-5-(4-(4-methoxyphenyl)-8-methylcoumarin-7-yloxy)phthalonitrile
    —— 4-(1-phenyl-3-methyl-5-hydroxypyrazol-4-yl)methyleneiminophenazone 1404120-40-6 C22H21N5O2
    4-(1-phenyl-3-methyl-5-hydroxypyrazol-4-yl)methyleneiminophenazone
    —— 4-(2-fluoro-4-nitrophenyl)-N-methylbutanamide 1146975-18-9 C11H13FN2O3
    4-(2-fluoro-4-nitrophenyl)-N-methylbutanamide
    —— 4''-O-acetyl-3,4-didehydro-23-demycinosyloxy-3-deoxy-23-iodotylosin 121541-39-7 C40H62INO12
    4''-O-acetyl-3,4-didehydro-23-demycinosyloxy-3-deoxy-23-iodotylosin
    —— 4,4-diethoxy-1,1,1-trifluoro-2-trifluoromethyl-but-3-en-2-ol 63504-98-3 C9H12F6O3
    4,4-diethoxy-1,1,1-trifluoro-2-trifluoromethyl-but-3-en-2-ol
    —— 4-phenyl-5-(4-methylthiophenyl)-1-(α-ethoxyethyl)imidazole 103090-00-2 C20H22N2OS
    4-phenyl-5-(4-methylthiophenyl)-1-(α-ethoxyethyl)imidazole
    —— (4R,5R)-4-hydroxy-5-(3-methylbutyl)-2-[3-methyl-1-(methylamino)butylidene]-4-(4-methylpentanoyl)cyclopentan-1,3-dione 1538546-93-8 C22H37NO4
    (4R,5R)-4-hydroxy-5-(3-methylbutyl)-2-[3-methyl-1-(methylamino)butylidene]-4-(4-methylpentanoyl)cyclopentan-1,3-dione
    —— 4-(4-iodophenyl)butyraldehyde 374590-35-9 C10H11IO
    4-(4-iodophenyl)butyraldehyde
    —— 4-(5-bromo-3-trifluoromethyl-pyridin-2-yl)-piperazine-1-carboxylic acid benzyl ester 683242-66-2 C18H17BrF3N3O2
    4-(5-bromo-3-trifluoromethyl-pyridin-2-yl)-piperazine-1-carboxylic acid benzyl ester
    —— 4-bromo-2-methoxyphenyl 2-phenylhydrazinecarboxylate 1169939-55-2 C14H13BrN2O3
    4-bromo-2-methoxyphenyl 2-phenylhydrazinecarboxylate
    —— 4-hydroxypiperidin-1-yl benzoate 1380288-25-4 C12H15NO3
    4-hydroxypiperidin-1-yl benzoate
    —— 4-(benzenesulfinyl)-4-(2-hydroxypropyl)-6-methylcyclohexane-1,3-dione 101383-20-4 C16H20O4S
    4-(benzenesulfinyl)-4-(2-hydroxypropyl)-6-methylcyclohexane-1,3-dione
    —— 4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde 4-(4-chlorophenyl)semicarbazone 1287216-24-3 C29H34ClN3O6
    4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde 4-(4-chlorophenyl)semicarbazone
    —— 4-Methyl-[1,3]dioxolan-2-one; compound with GENERIC INORGANIC NEUTRAL COMPONENT 97070-89-8 C4H6O3*ClI
    4-Methyl-[1,3]dioxolan-2-one; compound with GENERIC INORGANIC NEUTRAL COMPONENT
    —— 4-(piperidino)-3-(3',4'-dihydro-3'-methyl-1'-isoquinolyl)-7-chloroquinoline 111826-45-0 C24H24ClN3
    4-(piperidino)-3-(3',4'-dihydro-3'-methyl-1'-isoquinolyl)-7-chloroquinoline
    —— 4-chloro-2-(cyclopropyliminomethyl)phenol 1577254-47-7 C10H10ClNO
    4-chloro-2-(cyclopropyliminomethyl)phenol
    —— 4-hydroxy-3-phenethylthiazolidine-2-thione 1630038-06-0 C11H13NOS2
    4-hydroxy-3-phenethylthiazolidine-2-thione
    —— 4-(2-azidopropyl)-2-methoxyphenol 1361944-03-7 C10H13N3O2
    4-(2-azidopropyl)-2-methoxyphenol
    —— {4S-acetoxy-2R-[3'-(4S-acetoxy-1-benzyloxycarbonylpyrrolidin-2R-ylmethyl)-6,6'-difluoro-1H,1'H-[2,2']biindolyl-3-ylmethyl]pyrrolidin-1-yl}carboxylic acid benzyl ester 1260251-25-9 C46H44F2N4O8
    {4S-acetoxy-2R-[3'-(4S-acetoxy-1-benzyloxycarbonylpyrrolidin-2R-ylmethyl)-6,6'-difluoro-1H,1'H-[2,2']biindolyl-3-ylmethyl]pyrrolidin-1-yl}carboxylic acid benzyl ester
    —— [4-(2-oxo-thiazolidine-3-sulfonyl)-phenyl]-carbamic acid methyl ester 53453-52-4 C11H12N2O5S2
    [4-(2-oxo-thiazolidine-3-sulfonyl)-phenyl]-carbamic acid methyl ester
    —— 4-(2-((diethoxyphosphoryl)oxy)ethyl)phenyl 2-(1-(4-chlorobenzoyl)-5-hydroxy-2-methyl-1H-indol-3-yl)acetate 1428774-24-6 C30H31ClNO8P
    4-(2-((diethoxyphosphoryl)oxy)ethyl)phenyl 2-(1-(4-chlorobenzoyl)-5-hydroxy-2-methyl-1H-indol-3-yl)acetate
    —— 4-bromo-1-oxo-N-phenyl-2,3-dihydro-1H-indene-2-carboxamide 1422194-10-2 C16H12BrNO2
    4-bromo-1-oxo-N-phenyl-2,3-dihydro-1H-indene-2-carboxamide
    —— (4R,5S)-4-Methyl-3-((9Z,12Z)-octadeca-9,12-dienoyl)-5-phenyl-oxazolidin-2-one 339170-23-9 C28H41NO3
    (4R,5S)-4-Methyl-3-((9Z,12Z)-octadeca-9,12-dienoyl)-5-phenyl-oxazolidin-2-one
    —— 4-acetoxy-1-(tert-butyldimethylsilyl)-3-ethyl-2-azetidinone 79759-98-1 C13H25NO3Si
    4-acetoxy-1-(tert-butyldimethylsilyl)-3-ethyl-2-azetidinone
    —— 4-((4-(dimethylamino)naphthalen-1-yl)methyleneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one 1417521-53-9 C24H24N4O
    4-((4-(dimethylamino)naphthalen-1-yl)methyleneamino)-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
    —— 4-chloro-7-(tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine 1418133-56-8 C10H10ClN3O
    4-chloro-7-(tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-methoxy-2-(1-pentynyl)anisole 90584-83-1 C13H16O2
    4-methoxy-2-(1-pentynyl)anisole
    —— 4-tert-butyl-N-[6-(2-hydroxyethoxy)-2-iodo-5-(2-methoxyphenoxy)-pyrimidin-4-yl]-benzenesulfonamide 1206769-86-9 C23H26IN3O6S
    4-tert-butyl-N-[6-(2-hydroxyethoxy)-2-iodo-5-(2-methoxyphenoxy)-pyrimidin-4-yl]-benzenesulfonamide
    —— 4-[(5-hydroxy-1,3-diphenyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one 1268837-63-3 C26H22N6O2
    4-[(5-hydroxy-1,3-diphenyl-1H-pyrazol-4-yl)diazenyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
    —— 4-chlorobutyl octanoate 35161-87-6 C12H23ClO2
    4-chlorobutyl octanoate
    —— 4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde 4-phenylthiosemicarbazone 1287216-14-1 C29H35N3O5S
    4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde 4-phenylthiosemicarbazone
    —— 4α-ethyl-2α-bromo-5α-cholestan-3-one 117041-54-0 C29H49BrO
    4α-ethyl-2α-bromo-5α-cholestan-3-one
    —— 4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde 4-(4-methoxyphenyl)semicarbazone 1287216-28-7 C30H37N3O7
    4-[(10S)-dihydroartemisinin-10-oxy]benzaldehyde 4-(4-methoxyphenyl)semicarbazone
    —— 4-oxo-2,5-di-p-tolylpentanoic acid 1258236-65-5 C19H20O3
    4-oxo-2,5-di-p-tolylpentanoic acid
    —— 4-{(4-Bromo-phenyl)-[(E)-methoxyimino]-methyl}-4'-methyl-[1,4']bipiperidinyl-1'-carboxylic acid tert-butyl ester 305794-46-1 C24H36BrN3O3
    4-{(4-Bromo-phenyl)-[(E)-methoxyimino]-methyl}-4'-methyl-[1,4']bipiperidinyl-1'-carboxylic acid tert-butyl ester
    —— 4-phenyl-3-formylquinolin-2(1H)-one 709014-37-9 C16H11NO2
    4-phenyl-3-formylquinolin-2(1H)-one
    —— 4-(2,2,3,3-Tetramethylcyclopropanecarbonyl)piperazine-1-carbonyl chloride 727725-94-2 C13H21ClN2O2
    4-(2,2,3,3-Tetramethylcyclopropanecarbonyl)piperazine-1-carbonyl chloride
    —— 4,5-dimethyl-6-bromo-4,5-dicarba-closo-nonaborane(9) 27340-11-0 C4H12B7Br
    4,5-dimethyl-6-bromo-4,5-dicarba-closo-nonaborane(9)
    —— (4R,6R) and (4S,6R)-(2E,8Z)-methyl 4-hydroxy-6-(tert-butyldimethylsilyloxy)tetradeca-2,8-dienoate 127056-33-1 C21H40O4Si
    (4R,6R) and (4S,6R)-(2E,8Z)-methyl 4-hydroxy-6-(tert-butyldimethylsilyloxy)tetradeca-2,8-dienoate
    —— [(4R,5S,6R)-6-((S)-1-{2-[(2R,3S,4R)-2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-3,5-dimethyl-hexyl]-[1,3]dithian-2-yl}-ethyl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-methanol 381247-20-7 C34H70O5S2Si2
    [(4R,5S,6R)-6-((S)-1-{2-[(2R,3S,4R)-2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-3,5-dimethyl-hexyl]-[1,3]dithian-2-yl}-ethyl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-methanol
    —— 4-(2,2-Diiodo-ethyl)-2,4-dimethyl-5-oxo-tetrahydro-furan-2-carboxylic acid methyl ester 105426-64-0 C10H14I2O4
    4-(2,2-Diiodo-ethyl)-2,4-dimethyl-5-oxo-tetrahydro-furan-2-carboxylic acid methyl ester
    —— [4,5-bis-(4-chloro-phenyl)-2-(2-ethoxy-4-trifluoromethyl-phenyl)-4,5-dihydro-imidazol-1-yl]-[4-tert-butyloxycarbonylpiperazin-1-yl]-methanone 813463-34-2 C34H35Cl2F3N4O4
    [4,5-bis-(4-chloro-phenyl)-2-(2-ethoxy-4-trifluoromethyl-phenyl)-4,5-dihydro-imidazol-1-yl]-[4-tert-butyloxycarbonylpiperazin-1-yl]-methanone
    —— (4R)-4-benzyl-3-({(1R,2S,5S,6R)-2,5,6-trimethyl-4-[(triisopropylsilyl)oxy]cyclohex-3-en-1-yl}carbonyl)-1,3-oxazolidin-2-one 1107661-31-3 C29H45NO4Si
    (4R)-4-benzyl-3-({(1R,2S,5S,6R)-2,5,6-trimethyl-4-[(triisopropylsilyl)oxy]cyclohex-3-en-1-yl}carbonyl)-1,3-oxazolidin-2-one