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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-butyl-non-6-en-1-yne 53498-10-5 C13H22
    4-butyl-non-6-en-1-yne
    —— 4-ethyl-2-(1-methyl-[4]piperidyl)-5-[2]thienyl-1,2-dihydro-pyrazol-3-one 106739-77-9 C15H21N3OS
    4-ethyl-2-(1-methyl-[4]piperidyl)-5-[2]thienyl-1,2-dihydro-pyrazol-3-one
    —— (4S,6Z,9S,10S,12E)-9,10,18-trihydroxy-16-methoxy-4,7-dimethyl-3-oxabicyclo[12.4.0]octadeca-1(14),6,12,15,17-pentaene-2,8-dione 1198574-99-0 C20H24O7
    (4S,6Z,9S,10S,12E)-9,10,18-trihydroxy-16-methoxy-4,7-dimethyl-3-oxabicyclo[12.4.0]octadeca-1(14),6,12,15,17-pentaene-2,8-dione
    —— (4-but-2-enyl-2-methyl-phenoxy)-acetic acid 860541-79-3 C13H16O3
    (4-but-2-enyl-2-methyl-phenoxy)-acetic acid
    —— 4-NO2Bz-D-Ala-L-PheOMe 93710-02-2 C20H21N3O6
    4-NO2Bz-D-Ala-L-PheOMe
    —— 4-ethynyl-m-carborane 75563-04-1 C4H12B10
    4-ethynyl-m-carborane
    —— (4aS)-4,4a-Anhydro-5-O-benzyl-4a-carba-1-O-(triisopropylsilyl)-2,3-O-isopropylidene-β-L-lyxofuranose 243462-53-5 C25H40O5Si
    (4aS)-4,4a-Anhydro-5-O-benzyl-4a-carba-1-O-(triisopropylsilyl)-2,3-O-isopropylidene-β-L-lyxofuranose
    —— 4,4,14,14-Tetramethyl-2,6,8,10,12,16,18,20-octathiatricyclo[15.3.0.07,11]icosa-1(17),7(11)-diene-9,19-dione 169963-39-7 C16H20O2S8
    4,4,14,14-Tetramethyl-2,6,8,10,12,16,18,20-octathiatricyclo[15.3.0.07,11]icosa-1(17),7(11)-diene-9,19-dione
    —— 4-Chloro-2-[(4-hydroxymethyl-cyclohexylmethyl)-amino]-5-methanesulfonyl-benzoic acid 51521-90-5 C16H22ClNO5S
    4-Chloro-2-[(4-hydroxymethyl-cyclohexylmethyl)-amino]-5-methanesulfonyl-benzoic acid
    —— 4-(4-piperidinomethyl)-2-(3-indolyl)thiazole 93587-72-5 C17H19N3S
    4-(4-piperidinomethyl)-2-(3-indolyl)thiazole
    —— 4-methoxy-N,N-dimethyl-6-(5-phenyl-1,2,4-oxadiazol-3-yl)-1,3,5-triazin-2-amine 1357929-70-4 C14H14N6O2
    4-methoxy-N,N-dimethyl-6-(5-phenyl-1,2,4-oxadiazol-3-yl)-1,3,5-triazin-2-amine
    —— 4-amino-(7Z)-7-benzylidene-5-methoxy-2-methylthio-5,7-dihydrofuro[3,4-d]pyrimidine 1206805-05-1 C15H15N3O2S
    4-amino-(7Z)-7-benzylidene-5-methoxy-2-methylthio-5,7-dihydrofuro[3,4-d]pyrimidine
    —— 4-(3-chloropropyl)-1-(1-phenylvinyl)-1H-1,2,3-triazole 1354970-17-4 C13H14ClN3
    4-(3-chloropropyl)-1-(1-phenylvinyl)-1H-1,2,3-triazole
    —— 4-naphthalen-2-yl-[1,2,4]triazolo[4,3-a]quinazolin-5-one 87465-97-2 C19H12N4O
    4-naphthalen-2-yl-[1,2,4]triazolo[4,3-a]quinazolin-5-one
    —— 4-((R,E)-1-((1S,2R,3R,5S)-3,5-bis(tert-butyldimethylsilyloxy)-2-((Z)-pent-2-enyl)cyclopentyl)hept-1-en-5-yn-3-yloxy)-4-oxobutyl hept-5-ynoate 1623791-23-0 C40H68O6Si2
    4-((R,E)-1-((1S,2R,3R,5S)-3,5-bis(tert-butyldimethylsilyloxy)-2-((Z)-pent-2-enyl)cyclopentyl)hept-1-en-5-yn-3-yloxy)-4-oxobutyl hept-5-ynoate
    —— 4-Ethoxy-1-ethoxycarbonylmethyl-2-oxo-6-phenyl-cyclohex-3-enecarboxylic acid ethyl ester 52451-71-5 C21H26O6
    4-Ethoxy-1-ethoxycarbonylmethyl-2-oxo-6-phenyl-cyclohex-3-enecarboxylic acid ethyl ester
    —— <4-Nitro-styryl>-thiazolyl-(2)-carbinol 91974-02-6 C12H10N2O3S
    <4-Nitro-styryl>-thiazolyl-(2)-carbinol
    —— 4-valerylamino-benzoic acid-(2-diethylamino-ethyl ester) 101872-79-1 C18H28N2O3
    4-valerylamino-benzoic acid-(2-diethylamino-ethyl ester)
    —— (4R)-2,2-dimethyl-4-[(2S,6R)-2,5,6-trimethyl-9-methylenebicyclo[3.3.1]non-7-en-2-yl]-1,3-dioxolane 1146476-25-6 C18H28O2
    (4R)-2,2-dimethyl-4-[(2S,6R)-2,5,6-trimethyl-9-methylenebicyclo[3.3.1]non-7-en-2-yl]-1,3-dioxolane
    —— [4-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]oxy-2-methylphenyl]methanol 1160430-76-1 C14H11ClF3NO2
    [4-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]oxy-2-methylphenyl]methanol
    —— [(4S)-4-[(E)-3-(4-chlorophenyl)prop-2-enyl]-4-methylchromen-3-yl] 2,2-dimethylpropanoate 1134203-05-6 C24H25ClO3
    [(4S)-4-[(E)-3-(4-chlorophenyl)prop-2-enyl]-4-methylchromen-3-yl] 2,2-dimethylpropanoate
    —— 4-(diethylamino)-2,2-dimethyl-3H-thiopyran-6-thione 76539-68-9 C11H19NS2
    4-(diethylamino)-2,2-dimethyl-3H-thiopyran-6-thione
    —— 4-[2-(4-fluorophenyl)ethynyl]benzoic acid;(1R)-1-phenylethanamine 1295570-72-7 C8H11N*C15H9FO2
    4-[2-(4-fluorophenyl)ethynyl]benzoic acid;(1R)-1-phenylethanamine
    —— 4,4-dichloro-but-3-en-2-one-(2,4-dinitro-phenylhydrazone) 5780-62-1 C10H8Cl2N4O4
    4,4-dichloro-but-3-en-2-one-(2,4-dinitro-phenylhydrazone)
    —— (+-)-((4at,8at)-1,2,3,4,4a,5,8,8a-octahydro-1r,4c;5t,8t-dimethano-naphthalen-2ξ-yl)-phenyl sulfide 107627-34-9 C18H20S
    (+-)-((4at,8at)-1,2,3,4,4a,5,8,8a-octahydro-1r,4c;5t,8t-dimethano-naphthalen-2ξ-yl)-phenyl sulfide
    —— 4-(2-methyl-4-nitro-1H-imidazol-1-yl)-3,5-dinitro-1H-pyrazole 1262155-61-2 C7H5N7O6
    4-(2-methyl-4-nitro-1H-imidazol-1-yl)-3,5-dinitro-1H-pyrazole
    —— 4-[5-(5,5-dimethyl-1,3-dioxan-2-yl)-4,4’-bis(methoxymethyl)-2,2’-bithiophen-5-yl]benzenamine 1421276-12-1 C24H29NO4S2
    4-[5-(5,5-dimethyl-1,3-dioxan-2-yl)-4,4’-bis(methoxymethyl)-2,2’-bithiophen-5-yl]benzenamine
    —— (4Z,8E)-11-(tetrahydro-2H-pyran-2-yloxy)-6,6,9-trimethyl-1-trimethylsilylundeca-4,8-dien-1-yne 791810-15-6 C22H38O2Si
    (4Z,8E)-11-(tetrahydro-2H-pyran-2-yloxy)-6,6,9-trimethyl-1-trimethylsilylundeca-4,8-dien-1-yne
    —— (4-methoxy-3,4'-oxy-diphenyl)-di-acetonitrile 857168-31-1 C17H14N2O2
    (4-methoxy-3,4'-oxy-diphenyl)-di-acetonitrile
    —— 4-(dodecyloxy)benzoic acid compound with 4-heptylbenzoic acid (1:1) 1372148-57-6 C14H20O2*C19H30O3
    4-(dodecyloxy)benzoic acid compound with 4-heptylbenzoic acid (1:1)
    —— (4aR,6R,8aS)-8a-(2-fluorophenyl)-6-[(propan-2-yloxy)methyl]-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine 1425947-21-2 C17H23FN2O2S
    (4aR,6R,8aS)-8a-(2-fluorophenyl)-6-[(propan-2-yloxy)methyl]-4,4a,5,6,8,8a-hexahydropyrano[3,4-d][1,3]thiazin-2-amine
    —— 4-(2-acetamidophenyl)-3-butynyl acetate 948300-80-9 C14H15NO3
    4-(2-acetamidophenyl)-3-butynyl acetate
    —— 4-methyl-5,5-dioxo-[1]benzothiolo[3,2-b]pyran-2-one 119872-67-2 C12H8O4S
    4-methyl-5,5-dioxo-[1]benzothiolo[3,2-b]pyran-2-one
    —— 4-allyloxy-5-benzyloxy-1-diazopentan-2-one 693273-93-7 C15H18N2O3
    4-allyloxy-5-benzyloxy-1-diazopentan-2-one
    —— 4-(2-Oxo-cycloheptyl)-4H-pyridine-1-carboxylic acid phenyl ester 93617-66-4 C19H21NO3
    4-(2-Oxo-cycloheptyl)-4H-pyridine-1-carboxylic acid phenyl ester
    —— 4'-benzyloxy-7-hydroxy-5-methoxy-4-phenylcoumarin 130236-62-3 C23H18O5
    4'-benzyloxy-7-hydroxy-5-methoxy-4-phenylcoumarin
    —— [(4-iodo-benzoyl)-methoxycarbonylmethyl-amino]-acetic acid methyl ester 876587-82-5 C13H14INO5
    [(4-iodo-benzoyl)-methoxycarbonylmethyl-amino]-acetic acid methyl ester
    —— 4-(6-methoxy-4-piperazin-1-yl-2-naphthyl)-N-(2-pyrrolidin-1-ylethyl)pyrimidin-2-amine 1313487-17-0 C25H32N6O
    4-(6-methoxy-4-piperazin-1-yl-2-naphthyl)-N-(2-pyrrolidin-1-ylethyl)pyrimidin-2-amine
    —— 4-Nitrohexanal 1,2-ethanediyl acetal 98625-90-2 C8H15NO4
    4-Nitrohexanal 1,2-ethanediyl acetal
    —— (+)-4-methylene-trans-carane 131509-87-0 C11H18
    (+)-4-methylene-trans-carane
    —— 4-hydroxy-isophthalic acid bis-(2-diethylamino-ethyl ester); dihydrochloride 110052-27-2 C20H32N2O5*2ClH
    4-hydroxy-isophthalic acid bis-(2-diethylamino-ethyl ester); dihydrochloride
    —— 4-cyclopropyl-5-(5-(2-(dimethylamino)ethyl)-4H-1,2,4-triazol-3-yl)-2-methylbenzoic acid 1399181-86-2 C17H22N4O2
    4-cyclopropyl-5-(5-(2-(dimethylamino)ethyl)-4H-1,2,4-triazol-3-yl)-2-methylbenzoic acid
    —— 4,5-diacetoxy-1,2-dimethoxybenzene 75093-79-7 C12H14O6
    4,5-diacetoxy-1,2-dimethoxybenzene
    —— 4-(1E-octenyl)-2-cyclopentenon 72488-04-1 C13H20O
    4-(1E-octenyl)-2-cyclopentenon
    —— 4-(2,2,2-trichloroethoxycarbonylamino)-2-<N-(2,2,2-trichloroethoxycarbonyl)<(p-chloroanilino)hydroxymethyl>amino>but-3-enyl phenyl ketone 116693-21-1 C24H22Cl7N3O6
    4-(2,2,2-trichloroethoxycarbonylamino)-2-<N-(2,2,2-trichloroethoxycarbonyl)<(p-chloroanilino)hydroxymethyl>amino>but-3-enyl phenyl ketone
    —— 4-Methoxy-2-<4'-(5-methoxy-benzoxazol-2-yl)-stilben-4-yl>-2H-1.2.3-triazol 65146-15-8 C25H20N4O3
    4-Methoxy-2-<4'-(5-methoxy-benzoxazol-2-yl)-stilben-4-yl>-2H-1.2.3-triazol
    —— 4-Propyl-benzoic acid 4'-cyano-3'-methyl-biphenyl-4-yl ester 104582-74-3 C24H21NO2
    4-Propyl-benzoic acid 4'-cyano-3'-methyl-biphenyl-4-yl ester
    —— (4R,5S)-3-(4-phenylbutanoyl)-4-methyl-5-phenyloxazolidin-2-one 944385-33-5 C20H21NO3
    (4R,5S)-3-(4-phenylbutanoyl)-4-methyl-5-phenyloxazolidin-2-one
    —— 4-Oxo-1,1-diphenyl-silinane-3-carboxylic acid benzyl ester 203570-59-6 C25H24O3Si
    4-Oxo-1,1-diphenyl-silinane-3-carboxylic acid benzyl ester
    —— 4-Cyano-5-ethyl-3-hydroxy-thiophene-2-carboxylic acid ethyl ester 85092-66-6 C10H11NO3S
    4-Cyano-5-ethyl-3-hydroxy-thiophene-2-carboxylic acid ethyl ester