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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-3-m-tolyloxy-3,6-dihydro-2H-pyran 117593-22-3 C13H16O2
    4-Methyl-3-m-tolyloxy-3,6-dihydro-2H-pyran
    —— 4-(3'-hexahydropyridinylmethyl-4'-hydroxyanilino)quinazoline 77725-96-3 C20H22N4O
    4-(3'-hexahydropyridinylmethyl-4'-hydroxyanilino)quinazoline
    —— (-)-(4aS,9aR)-methyl 6-chloro-trans-2,3,4,4a-tetrahydro-1H-carbazole-9-(9aH)-carboxylate 1333386-04-1 C14H16ClNO2
    (-)-(4aS,9aR)-methyl 6-chloro-trans-2,3,4,4a-tetrahydro-1H-carbazole-9-(9aH)-carboxylate
    —— {4-[methyl-(toluene-4-sulfonyl)-amino]-phenyl}-arsonic acid 861789-10-8 C14H16AsNO5S
    {4-[methyl-(toluene-4-sulfonyl)-amino]-phenyl}-arsonic acid
    —— 4-((S)-2-Methyl-butoxy)-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene 4-oxide 208924-47-4 C25H23O4P
    4-((S)-2-Methyl-butoxy)-3,5-dioxa-4-phospha-cyclohepta[2,1-a;3,4-a']dinaphthalene 4-oxide
    —— 4-(2-(4-benzylpiperazin-1-yl)ethyl)oxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene 246172-86-1 C27H30N2O5S2
    4-(2-(4-benzylpiperazin-1-yl)ethyl)oxy-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene
    —— 4,7-dibromo-2-hexyl-5,6-dinitro-2H-benzo[d][1,2,3]triazole 1321184-67-1 C12H13Br2N5O4
    4,7-dibromo-2-hexyl-5,6-dinitro-2H-benzo[d][1,2,3]triazole
    —— (4R)-2-(4-acetyloxyphenyl)-1,3-thiazolidine-4-carboxylic acid 884048-49-1 C12H13NO4S
    (4R)-2-(4-acetyloxyphenyl)-1,3-thiazolidine-4-carboxylic acid
    —— (4S)-3-butanoyl-4-((4'-methoxyphenyl)methyl)-2-oxazolidinone 112459-80-0 C15H19NO4
    (4S)-3-butanoyl-4-((4'-methoxyphenyl)methyl)-2-oxazolidinone
    —— 4-chloro-5-iodo-7-(2',3'-O-isopropylidene-4'-C-spirocyclopropyl-β-D-erythro-pentofuranosyl)pyrrolo[2,3-d]pyrimidine 186456-83-7 C15H15ClIN3O3
    4-chloro-5-iodo-7-(2',3'-O-isopropylidene-4'-C-spirocyclopropyl-β-D-erythro-pentofuranosyl)pyrrolo[2,3-d]pyrimidine
    —— 4-(3,7-dimethyl-octa-2,6-dienyl)-3,5-bis-methoxymethoxy-benzaldehyde 495412-19-6 C21H30O5
    4-(3,7-dimethyl-octa-2,6-dienyl)-3,5-bis-methoxymethoxy-benzaldehyde
    —— 4-Chloro-3,3-diethoxy-5,5-bis-(4-methoxy-phenyl)-tetrahydro-furan-2-carboxylic acid ethyl ester 114812-50-9 C25H31ClO7
    4-Chloro-3,3-diethoxy-5,5-bis-(4-methoxy-phenyl)-tetrahydro-furan-2-carboxylic acid ethyl ester
    —— (4,5-Dimethyl-1-phenyl-1,2,3,6-tetrahydro-pyridin-2-yl)-p-tolyl-methanone 87221-67-8 C21H23NO
    (4,5-Dimethyl-1-phenyl-1,2,3,6-tetrahydro-pyridin-2-yl)-p-tolyl-methanone
    —— [(4aR,5S,6S,7R,8S,8aR,9aR,10aR)-5-(Benzyloxycarbonyl-methyl-amino)-4a,6,8-trihydroxy-2-methyl-4-oxo-4a,5,6,7,8,8a,9a,10a-octahydro-4H-1,9,10-trioxa-anthracen-7-yl]-methyl-carbamic acid benzyl ester 72591-33-4 C30H34N2O11
    [(4aR,5S,6S,7R,8S,8aR,9aR,10aR)-5-(Benzyloxycarbonyl-methyl-amino)-4a,6,8-trihydroxy-2-methyl-4-oxo-4a,5,6,7,8,8a,9a,10a-octahydro-4H-1,9,10-trioxa-anthracen-7-yl]-methyl-carbamic acid benzyl ester
    —— 4-(11-(6-(3,3-dimethylbutanamido)pyridin-2-ylamino)-11-oxoundecyloxy)benzoic acid 1309385-59-8 C29H41N3O5
    4-(11-(6-(3,3-dimethylbutanamido)pyridin-2-ylamino)-11-oxoundecyloxy)benzoic acid
    —— (4-Chloromethyl-cyclohexylidene)-acetic acid methyl ester 100281-89-8 C10H15ClO2
    (4-Chloromethyl-cyclohexylidene)-acetic acid methyl ester
    —— 4,4-diethoxy-butyraldehyde oxime 26391-92-4 C8H17NO3
    4,4-diethoxy-butyraldehyde oxime
    —— 4-Phenyl-2-p-tolyl-2,3-dihydro-1H-pyrimido<3,4-a>chinolin-1,3-dion 85291-54-9 C25H18N2O2
    4-Phenyl-2-p-tolyl-2,3-dihydro-1H-pyrimido<3,4-a>chinolin-1,3-dion
    —— 4-<1-Hydroxy-3-(1,3-dioxolan-2-yl)butyl>indole 73805-14-8 C15H19NO3
    4-<1-Hydroxy-3-(1,3-dioxolan-2-yl)butyl>indole
    —— (4-chlorophenyl)sulfanyl thiocyanate 126812-20-2 C7H4ClNS2
    (4-chlorophenyl)sulfanyl thiocyanate
    —— 4-deoxy-4-fluoro-1-O-acetyl-2,3,6-tri-O-benzoyl-D-glucopyranose 701936-21-2 C29H25FO9
    4-deoxy-4-fluoro-1-O-acetyl-2,3,6-tri-O-benzoyl-D-glucopyranose
    —— (4,8-dimethyl-nonyl)-succinic acid 103390-91-6 C15H28O4
    (4,8-dimethyl-nonyl)-succinic acid
    —— 4,6,7,3',5'-Pentamethoxy-4'-methoxymethoxy-auron 103640-78-4 C22H24O9
    4,6,7,3',5'-Pentamethoxy-4'-methoxymethoxy-auron
    —— 4-Chloro-5,6,7,8-tetrahydropteridin-6-one hydrochloride 1955539-81-7 C6H6Cl2N4O
    4-Chloro-5,6,7,8-tetrahydropteridin-6-one hydrochloride
    —— 4-chloro-N,N-dimethylpyridine-2-carboxamide hydrochloride 1909316-38-6 C8H10Cl2N2O
    4-chloro-N,N-dimethylpyridine-2-carboxamide hydrochloride
    —— 4-Ethyl-5-chlor-tropolon 2902-44-5 C9H9ClO2
    4-Ethyl-5-chlor-tropolon
    —— 4-methoxy-1-methyl-3-oxo-indan-2-carboxylic acid ethyl ester 100884-23-9 C14H16O4
    4-methoxy-1-methyl-3-oxo-indan-2-carboxylic acid ethyl ester
    —— 4-benzoylamino-5-hydroxy-valeric acid amide 100254-19-1 C12H16N2O3
    4-benzoylamino-5-hydroxy-valeric acid amide
    —— 4-[2,4,6,8-Tetramethyl-4,6,8-tris-(3-oxo-butyl)-[1,3,5,7,2,4,6,8]tetroxatetrasilocan-2-yl]-butan-2-one 20995-71-5 C20H40O8Si4
    4-[2,4,6,8-Tetramethyl-4,6,8-tris-(3-oxo-butyl)-[1,3,5,7,2,4,6,8]tetroxatetrasilocan-2-yl]-butan-2-one
    —— 4-(4-Methoxyphenoxy)-2-(4-methylphenyl)thieno[3,2-d]pyrimidine 1043928-56-8 C20H16N2O2S
    4-(4-Methoxyphenoxy)-2-(4-methylphenyl)thieno[3,2-d]pyrimidine
    —— 4-Chlor-7-methoxy-decan 4457-55-0 C11H23ClO
    4-Chlor-7-methoxy-decan
    —— {4,5-dihydro-2-(4-methoxy-(η6-phenyl))-4,4-dimethyloxazole}-tricarbonyl chromium 150955-28-5 C15H15CrNO5
    {4,5-dihydro-2-(4-methoxy-(η6-phenyl))-4,4-dimethyloxazole}-tricarbonyl chromium
    —— 4-Amino-1-(4-chloro-phenyl)-5-(2-chloro-phenyl)-1H-pyrazole-3-carboxylic acid ethyl ester 876405-98-0 C18H15Cl2N3O2
    4-Amino-1-(4-chloro-phenyl)-5-(2-chloro-phenyl)-1H-pyrazole-3-carboxylic acid ethyl ester
    —— (4R,5R)-4,5-bis(2-(E)-cyclodecenylphenyl)-2,2-dimethyl-1,3-dioxolane 1041002-94-1 C37H50O2
    (4R,5R)-4,5-bis(2-(E)-cyclodecenylphenyl)-2,2-dimethyl-1,3-dioxolane
    —— 4-Benzyl-5-(5-chloro-1-methylimidazol-4-yl)sulfonyl-1,3,4,6-tetrahydro-2,5-benzoxazocine 1333114-31-0 C21H22ClN3O3S
    4-Benzyl-5-(5-chloro-1-methylimidazol-4-yl)sulfonyl-1,3,4,6-tetrahydro-2,5-benzoxazocine
    —— {4-(p-toluenesulphinyl)butyl}diphenyltin chloride 86012-04-6 C23H25ClOSSn
    {4-(p-toluenesulphinyl)butyl}diphenyltin chloride
    —— 4-(4-chlorophenyl)-5-[(4-methylsulfonyl)phenyl]-N-hydroxy-N-methyl-2-oxazolepropanamide 425417-62-5 C20H19ClN2O5S
    4-(4-chlorophenyl)-5-[(4-methylsulfonyl)phenyl]-N-hydroxy-N-methyl-2-oxazolepropanamide
    —— 4-amino-3-(2-methoxycarbonyl-ethenyl)-benzoic acid methyl ester 634616-75-4 C12H13NO4
    4-amino-3-(2-methoxycarbonyl-ethenyl)-benzoic acid methyl ester
    —— 4-(tert-butoxycarbonyl)-1-[1-[4-(1H-imidazol-1-yl)phenyl]ethyl]-2-piperazinone 239073-33-7 C20H26N4O3
    4-(tert-butoxycarbonyl)-1-[1-[4-(1H-imidazol-1-yl)phenyl]ethyl]-2-piperazinone
    —— 4-Triethylsilanyloxy-oct-7-en-2-ynoic acid methyl ester 259217-44-2 C15H26O3Si
    4-Triethylsilanyloxy-oct-7-en-2-ynoic acid methyl ester
    —— (4S,5S)-4-methyl-1,3-dioxan-5-ol 90980-54-4 C5H10O3
    (4S,5S)-4-methyl-1,3-dioxan-5-ol
    —— 4-Ethyl-4-thiocyan-1,2-diphenyl-pyrazolindion-(3,5) 23109-88-8 C18H15N3O2S
    4-Ethyl-4-thiocyan-1,2-diphenyl-pyrazolindion-(3,5)
    —— 4-[3-(3,6-dihydro-4-phenyl-1(2H)-pyridinyl)propyl]-2-thiazolamine 754151-80-9 C17H21N3S
    4-[3-(3,6-dihydro-4-phenyl-1(2H)-pyridinyl)propyl]-2-thiazolamine
    —— 4-fluoro-N-(4-methylcyclohexyl)-1H-indole-2-carboxamide 1578261-01-4 C16H19FN2O
    4-fluoro-N-(4-methylcyclohexyl)-1H-indole-2-carboxamide
    —— 4,5-Diphenyl-3-oenanthoyl-pyrazol 100323-83-9 C22H24N2O
    4,5-Diphenyl-3-oenanthoyl-pyrazol
    —— 4'-Nitro-azobenzol-carbonsaeure-(4)-(methyl-butyl-amid) 94068-93-6 C18H20N4O3
    4'-Nitro-azobenzol-carbonsaeure-(4)-(methyl-butyl-amid)
    —— 4-[1]naphthyl-4-oxo-butane-1,1,2,2-tetracarbonitrile 132319-20-1 C18H10N4O
    4-[1]naphthyl-4-oxo-butane-1,1,2,2-tetracarbonitrile
    —— 4-(5-aminomethyl-[2]thienyl)-butyric acid 98959-99-0 C9H13NO2S
    4-(5-aminomethyl-[2]thienyl)-butyric acid
    —— 4-chloro-4-isopropyl-2-phenyl-4<i>H</i>-oxazol-5-one 105105-96-2 C12H12ClNO2
    4-chloro-4-isopropyl-2-phenyl-4<i>H</i>-oxazol-5-one
    —— (+/-)-4<i>r</i>,5<i>t</i>-dibromo-1,2ξ,5<i>c</i>-trimethyl-4-phenyl-piperidine 100792-37-8 C14H19Br2N
    (+/-)-4<i>r</i>,5<i>t</i>-dibromo-1,2ξ,5<i>c</i>-trimethyl-4-phenyl-piperidine