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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-5-acetoxy-7-methoxynaphtho<1,2-b>thiophene 114973-54-5 C16H14O3S
    4-Methyl-5-acetoxy-7-methoxynaphtho<1,2-b>thiophene
    —— (4R,5R)-2,4,5-triphenyl-4,5-dihydrooxazole 1055309-66-4 C21H17NO
    (4R,5R)-2,4,5-triphenyl-4,5-dihydrooxazole
    —— 4,4′-[1,2-phenylenebis(nitrilomethylidene)]bisphenol 74661-50-0 C20H16N2O2
    4,4′-[1,2-phenylenebis(nitrilomethylidene)]bisphenol
    —— 4-benzoyl-N-cyano-N'-[3-[3-(piperidin-1-ylmethyl)phenoxy]propyl]piperazine-1-carboximidamide 140873-58-1 C28H36N6O2
    4-benzoyl-N-cyano-N'-[3-[3-(piperidin-1-ylmethyl)phenoxy]propyl]piperazine-1-carboximidamide
    —— (4aR,6R,7R,8R,8aS)-7-amino-6-methoxy-2,2-dimethyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-8-ol 660438-03-9 C10H19NO5
    (4aR,6R,7R,8R,8aS)-7-amino-6-methoxy-2,2-dimethyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-8-ol
    —— 4,5-dimethyl-2-(perfluoroethyl)phenylphosphonic dichloride 1310480-09-1 C10H8Cl2F5OP
    4,5-dimethyl-2-(perfluoroethyl)phenylphosphonic dichloride
    —— [(4S,4aR,8aS)-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]methyl acetate 74644-46-5 C9H14O6
    [(4S,4aR,8aS)-4,4a,8,8a-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxin-4-yl]methyl acetate
    —— 4-ethyl-1-(1,2,4-triazol-3-yl-carbonyl)-thiosemicarbazide 1260230-10-1 C6H10N6OS
    4-ethyl-1-(1,2,4-triazol-3-yl-carbonyl)-thiosemicarbazide
    —— 4-(3-ethyl-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indazol-1-yl)-2-fluoro-6-(2-oxotetrahydrofuran-3-ylamino)benzamide 1073970-21-4 C22H25FN4O4
    4-(3-ethyl-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydro-1H-indazol-1-yl)-2-fluoro-6-(2-oxotetrahydrofuran-3-ylamino)benzamide
    —— (4S,5R)-2-((S)-5-(tert-butyldimethylsilyloxy)-2-ethylpentylselanyl)-4-methyl-5-phenyl-4,5-dihydrooxazole 1116651-80-9 C23H39NO2SeSi
    (4S,5R)-2-((S)-5-(tert-butyldimethylsilyloxy)-2-ethylpentylselanyl)-4-methyl-5-phenyl-4,5-dihydrooxazole
    —— (4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-8-(pyrrolidin-2-yl)-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide 1359026-41-7 C27H34N4O7
    (4S,4aS,5aR,12aS)-4,7-bis(dimethylamino)-3,10,12,12a-tetrahydroxy-1,11-dioxo-8-(pyrrolidin-2-yl)-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide
    —— 4-(1-acetyl-1H-indol-3-yl)-1-methyl-2-oxa-5-azabicyclo[2.2.2]octan-3,6-dione 400758-92-1 C17H16N2O4
    4-(1-acetyl-1H-indol-3-yl)-1-methyl-2-oxa-5-azabicyclo[2.2.2]octan-3,6-dione
    —— 4-(3-(3-fluorophenyl)indolizin-1-yl)morpholine 1590449-57-2 C18H17FN2O
    4-(3-(3-fluorophenyl)indolizin-1-yl)morpholine
    —— (4aS,8aR)-8a-methyl-5-(2-(2-methyl-1,3-dioxolan-2-yl)ethyl)hexahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-6(5H)-one 53545-72-5 C19H30O5
    (4aS,8aR)-8a-methyl-5-(2-(2-methyl-1,3-dioxolan-2-yl)ethyl)hexahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-6(5H)-one
    —— (+)-(4S,5S)-2-(1-hydroxy-4,5-dimethoxy-2-naphthyl)-4-(methoxymethyl)-5-phenyl-4,5-dihydrooxazole 133056-52-7 C23H23NO5
    (+)-(4S,5S)-2-(1-hydroxy-4,5-dimethoxy-2-naphthyl)-4-(methoxymethyl)-5-phenyl-4,5-dihydrooxazole
    —— 4-[(2S)-2-(pyrrolidin-1-ylmethyl)pyrrolidin-1-yl]-2-[tetrahydro-2H-pyran-4-yl(trifluoroacetyl)amino]benzoic acid hydrochloride 1108746-21-9 C23H30F3N3O4*ClH
    4-[(2S)-2-(pyrrolidin-1-ylmethyl)pyrrolidin-1-yl]-2-[tetrahydro-2H-pyran-4-yl(trifluoroacetyl)amino]benzoic acid hydrochloride
    —— 4,4-dimethyl-5-(toluene-4-sulfonyloxy)-octa-1,2-dien-7-yne 20487-75-6 C17H20O3S
    4,4-dimethyl-5-(toluene-4-sulfonyloxy)-octa-1,2-dien-7-yne
    —— 4-(2-fluoro-3-methoxyphenyl)-2-hydroxy-2-(trifluoromethyl)-pentanal 850563-56-3 C14H16F4O3
    4-(2-fluoro-3-methoxyphenyl)-2-hydroxy-2-(trifluoromethyl)-pentanal
    —— 4-hydroxy-1,2,3,4-tetrahydrodibenz<a,c>anthracene 115348-24-8 C22H18O
    4-hydroxy-1,2,3,4-tetrahydrodibenz<a,c>anthracene
    —— 4-(4-sulfanylidene-7H-pyrazolo[3,4-d]pyrimidin-1-yl)benzenesulfonamide 1160498-23-6 C11H9N5O2S2
    4-(4-sulfanylidene-7H-pyrazolo[3,4-d]pyrimidin-1-yl)benzenesulfonamide
    —— (4-benzhydrylpiperazin-1-yl)(2-(2,6-dimethyl-4-((4-methylcyclohexyl)methyl)piperazine-1-carbonyl)cyclopropyl)methanone 1019771-17-5 C36H50N4O2
    (4-benzhydrylpiperazin-1-yl)(2-(2,6-dimethyl-4-((4-methylcyclohexyl)methyl)piperazine-1-carbonyl)cyclopropyl)methanone
    —— [(4-Carboxyphenyl)sulfanyl]phthalonitrile 1017280-81-7 C15H8N2O2S
    [(4-Carboxyphenyl)sulfanyl]phthalonitrile
    —— 4-Thiol-2-hydroxy-benzoesaeuremethylester-S-β-D-glucosid 106592-03-4 C14H18O8S
    4-Thiol-2-hydroxy-benzoesaeuremethylester-S-β-D-glucosid
    —— 4α,9-epoxy-3β,16β-bis-isovaleryloxy-4β-veratroyloxy-5β-cevane-12,14,17,20-tetraol 120612-38-6 C46H67NO13
    4α,9-epoxy-3β,16β-bis-isovaleryloxy-4β-veratroyloxy-5β-cevane-12,14,17,20-tetraol
    —— 4-Amino-3-(2-carboxy-ethyl)-1,2-benzo-cycloheptadien-(1,3)-lactam 6541-77-1 C14H15NO
    4-Amino-3-(2-carboxy-ethyl)-1,2-benzo-cycloheptadien-(1,3)-lactam
    —— <4-Diethylamino-phenylimino>-<furoyl-(3)>-essigsaeure-(2-methoxy-anilid) 124110-91-4 C24H25N3O4
    <4-Diethylamino-phenylimino>-<furoyl-(3)>-essigsaeure-(2-methoxy-anilid)
    —— <4-Diethylamino-phenylimino>-<thenoyl-(2)>-essigsaeure-(4-methoxy-anilid) 124110-98-1 C24H25N3O3S
    <4-Diethylamino-phenylimino>-<thenoyl-(2)>-essigsaeure-(4-methoxy-anilid)
    —— 4-Dimethylamino-4'-bis-(2-hydroxy-aethyl)-aminoazobenzol 102320-21-8 C19H26N4O2
    4-Dimethylamino-4'-bis-(2-hydroxy-aethyl)-aminoazobenzol
    —— 4-nitro-benzenesulfenic acid-[(4-chloro-benzyl)-methyl-amide] 108955-28-8 C14H13ClN2O2S
    4-nitro-benzenesulfenic acid-[(4-chloro-benzyl)-methyl-amide]
    —— 4-Chlor-6-hydroxy-1-methoxy-3,8-dimethyl-xanthon 101272-98-4 C16H13ClO4
    4-Chlor-6-hydroxy-1-methoxy-3,8-dimethyl-xanthon
    —— 4-Amino-6-<3-bromanilino>-2-pyridyl-(3)-1,3,5-triazin 107455-90-3 C14H11BrN6
    4-Amino-6-<3-bromanilino>-2-pyridyl-(3)-1,3,5-triazin
    —— 4-(1-Bromo-naphthalen-2-ylsulfanyl)-phenol 92796-39-9 C16H11BrOS
    4-(1-Bromo-naphthalen-2-ylsulfanyl)-phenol
    —— 4a-Methyl-1,2,3,4,4a,4b,5,6,7,10,10b,11,12,12a-tetradecahydro-chrysen-2-ol 100172-61-0 C19H28O
    4a-Methyl-1,2,3,4,4a,4b,5,6,7,10,10b,11,12,12a-tetradecahydro-chrysen-2-ol
    —— 4'-(1,4-Dihydroindeno[1,2-c]pyrazol-3-yl)-4,4-dimethylpentananilide 268561-22-4 C23H25N3O
    4'-(1,4-Dihydroindeno[1,2-c]pyrazol-3-yl)-4,4-dimethylpentananilide
    —— 4-(5-Hydroxymethyl-1H-imidazol-1-ylmethyl)-piperidine-1-carboxylic acid benzylester 220364-20-5 C18H23N3O3
    4-(5-Hydroxymethyl-1H-imidazol-1-ylmethyl)-piperidine-1-carboxylic acid benzylester
    —— 4-tert-butyl-1,2-diselenolane 136816-44-9 C7H14Se2
    4-tert-butyl-1,2-diselenolane
    —— 4-chloro-7-methyl-2-((5-methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methyl)-2H-pyrazolo[4,3-c]pyridine 1609098-48-7 C16H14ClF3N4O
    4-chloro-7-methyl-2-((5-methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methyl)-2H-pyrazolo[4,3-c]pyridine
    —— (4'S,5'S)-2-exo-bromo-3-endo-hydroxy-4',5'-bis(hydroxymethyl)spiro<bicyclo<3.2.0>heptane-6,2'-(1',3')-dioxolane> 139936-14-4 C11H17BrO5
    (4'S,5'S)-2-exo-bromo-3-endo-hydroxy-4',5'-bis(hydroxymethyl)spiro<bicyclo<3.2.0>heptane-6,2'-(1',3')-dioxolane>
    —— 4-(cyclohept-1-en-1-yl)-1-tosyl-1H-1,2,3-triazole 1449115-45-0 C16H19N3O2S
    4-(cyclohept-1-en-1-yl)-1-tosyl-1H-1,2,3-triazole
    —— 4-hydroxy-6-(2-(4-hydroxyphenyll)-2-oxoethyl)-2H-pyran-2-one 1176835-06-5 C13H10O5
    4-hydroxy-6-(2-(4-hydroxyphenyll)-2-oxoethyl)-2H-pyran-2-one
    —— 4-oxobutyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside 146530-07-6 C18H26O11
    4-oxobutyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside
    —— (4R)-2-methylhept-1-en-4-yl acetate 1309595-80-9 C10H18O2
    (4R)-2-methylhept-1-en-4-yl acetate
    —— 4-hydroxy-2,3-dimethyl-4-(1,1,2,2,2-pentafluoroethyl)-5-(trifluoromethyl)cyclopent-2-en-1-one 75733-06-1 C10H8F8O2
    4-hydroxy-2,3-dimethyl-4-(1,1,2,2,2-pentafluoroethyl)-5-(trifluoromethyl)cyclopent-2-en-1-one
    —— (4,6-(t-Bu)2C6H2O-2-C(N(i-Pr))N(i-Pr))H2 1337912-47-6 C21H36N2O
    (4,6-(t-Bu)2C6H2O-2-C(N(i-Pr))N(i-Pr))H2
    —— 4-methyl-5(R)-[1-((2-tetrahydropyranyl)oxy)-2(R)-propyl]-3-cyclohexen-1(S)-yl acetate 112321-17-2 C17H28O4
    4-methyl-5(R)-[1-((2-tetrahydropyranyl)oxy)-2(R)-propyl]-3-cyclohexen-1(S)-yl acetate
    —— 4-Hydroxy-anthraquinone-1-sulfonic acid 1798-86-3 C14H8O6S
    4-Hydroxy-anthraquinone-1-sulfonic acid
    —— 4-Isopropyl-1,2,4-oxadiazolin-5-on-3-carbonsaeure-amid 89798-72-1 C6H9N3O3
    4-Isopropyl-1,2,4-oxadiazolin-5-on-3-carbonsaeure-amid
    —— (+/-)-[4-(chroman-2-ylmethyl)phenyl](phenyl)methanone 1353093-36-3 C23H20O2
    (+/-)-[4-(chroman-2-ylmethyl)phenyl](phenyl)methanone
    —— 4,5-dihydroxy-1,3-diphenylpyrazole 77196-32-8 C15H12N2O2
    4,5-dihydroxy-1,3-diphenylpyrazole
    —— (4-Methoxy-2-nitrophenyl) 4-chlorobenzoate 1290636-86-0 C14H10ClNO5
    (4-Methoxy-2-nitrophenyl) 4-chlorobenzoate