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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-[1-(2-hydroxyethyl)-3-(indan-5-yl)ureidomethyl]benzoic acid benzyl ester 1034494-17-1 C27H28N2O4
    4-[1-(2-hydroxyethyl)-3-(indan-5-yl)ureidomethyl]benzoic acid benzyl ester
    —— 4-Fluor-1-acetamino-naphthalin 317-04-4 C12H10FNO
    4-Fluor-1-acetamino-naphthalin
    —— 4.4-Dimethyl-17β-benzoyoxy-Δ5-androsten-3β-ol 26356-82-1 C28H38O3
    4.4-Dimethyl-17β-benzoyoxy-Δ5-androsten-3β-ol
    —— 4,6-dimethyl-furo[3,2-c]quinoline-2-carboxylic acid ethyl ester 34594-12-2 C16H15NO3
    4,6-dimethyl-furo[3,2-c]quinoline-2-carboxylic acid ethyl ester
    —— 4-bromo-1-isobutoxy-2-methyl-butane 57548-87-5 C9H19BrO
    4-bromo-1-isobutoxy-2-methyl-butane
    —— 4-methyl-6-piperidino-1(2)<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidine 103647-37-6 C11H15N5
    4-methyl-6-piperidino-1(2)<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidine
    —— 4-chloro-2-methylpyrazoloquinolone 142598-42-3 C11H8ClN3
    4-chloro-2-methylpyrazoloquinolone
    —— 4-Brom-ω-n-dodecylmercapto-ω-thiocyanato-acetophenon 114305-52-1 C21H30BrNOS2
    4-Brom-ω-n-dodecylmercapto-ω-thiocyanato-acetophenon
    —— (4,4-dimethyl-2,5-dioxo-imidazolidin-1-yl)-acetic acid-(2-diethylamino-ethyl ester); hydrochloride 108798-44-3 C13H23N3O4*ClH
    (4,4-dimethyl-2,5-dioxo-imidazolidin-1-yl)-acetic acid-(2-diethylamino-ethyl ester); hydrochloride
    —— 4-(2-(2-(4-trifluoromethylphenyl)oxazol-4-yl)ethoxy)benzaldehyde 1065335-36-5 C19H14F3NO3
    4-(2-(2-(4-trifluoromethylphenyl)oxazol-4-yl)ethoxy)benzaldehyde
    —— 4-[(2-Oxo-1,2-dihydro-indol-3-ylidenemethyl)-amino]-benzoic-2,3,5,6-d4 acid 503627-76-7 C16H12N2O3
    4-[(2-Oxo-1,2-dihydro-indol-3-ylidenemethyl)-amino]-benzoic-2,3,5,6-d4 acid
    —— (4R)-7-[tert-butyl(diphenyl)silyl]oxy-4-(phenylmethoxymethyl)hept-1-yn-4-ol 141874-42-2 C31H38O3Si
    (4R)-7-[tert-butyl(diphenyl)silyl]oxy-4-(phenylmethoxymethyl)hept-1-yn-4-ol
    —— 4-Methoxy-6-piperazin-1-yl-2-thiomorpholin-4-yl-pyrimidine-5-carbonitrile; hydrochloride 56035-17-7 C14H20N6OS*ClH
    4-Methoxy-6-piperazin-1-yl-2-thiomorpholin-4-yl-pyrimidine-5-carbonitrile; hydrochloride
    —— 4a-Ethyl-2-oxo-3,4,4a,8a-tetrahydro-2H,5H-pyrano[2,3-b]pyridine-8-carboxylic acid methyl ester 81829-94-9 C12H17NO4
    4a-Ethyl-2-oxo-3,4,4a,8a-tetrahydro-2H,5H-pyrano[2,3-b]pyridine-8-carboxylic acid methyl ester
    —— (4S,5R)-5-(hydroxydiphenylmethyl)-2,2-dimethyl-1,3-dioxolane-4-methanol 173400-77-6 C19H22O4
    (4S,5R)-5-(hydroxydiphenylmethyl)-2,2-dimethyl-1,3-dioxolane-4-methanol
    —— 4-azido-6-bromo-2H-chromen-2-one 1404189-38-3 C9H4BrN3O2
    4-azido-6-bromo-2H-chromen-2-one
    —— 4-(R,S)-(4-cyanophenyl)-4-ethyl-2,5-dioxoimidazolidine 340188-24-1 C12H11N3O2
    4-(R,S)-(4-cyanophenyl)-4-ethyl-2,5-dioxoimidazolidine
    —— 4,4,5,5-Tetramethyl-2-((Z)-3-methylsulfanyl-allyl)-[1,3,2]dioxaborolane 77896-84-5 C10H19BO2S
    4,4,5,5-Tetramethyl-2-((Z)-3-methylsulfanyl-allyl)-[1,3,2]dioxaborolane
    —— 4-(carbamoylamino)-N-(2-hydroxyethyl)butanamide 32769-38-3 C7H15N3O3
    4-(carbamoylamino)-N-(2-hydroxyethyl)butanamide
    —— 4-(bis(quinolin-8-ylamino)methyl)-2-methoxyphenyl propionate 1223077-29-9 C29H26N4O3
    4-(bis(quinolin-8-ylamino)methyl)-2-methoxyphenyl propionate
    —— [4-(1-Hydroxyethyl)phenyl] 2-(3-fluoro-4-phenylphenyl)propanoate 1204436-14-5 C23H21FO3
    [4-(1-Hydroxyethyl)phenyl] 2-(3-fluoro-4-phenylphenyl)propanoate
    —— 4-(1-hydroxy-cyclohexyl)-but-2-ynoic acid 42512-79-8 C10H14O3
    4-(1-hydroxy-cyclohexyl)-but-2-ynoic acid
    —— 4-((1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)methyl)-2-methoxyphenyl octanoate 956294-13-6 C25H26O5
    4-((1,3-dioxo-1,3-dihydro-2H-inden-2-ylidene)methyl)-2-methoxyphenyl octanoate
    —— 4,7-dichloro-5,6-dimethyl-benzo[1,2,5]thiadiazole 51503-35-6 C8H6Cl2N2S
    4,7-dichloro-5,6-dimethyl-benzo[1,2,5]thiadiazole
    —— 4-chloro-2-(1,4-dioxan-2-yl)quinoline 33787-76-7 C13H12ClNO2
    4-chloro-2-(1,4-dioxan-2-yl)quinoline
    —— 4-[3-(4-Bromo-2-nitro-phenylsulfanyl)-phenylcarbamoyl]-butyric acid 209608-37-7 C17H15BrN2O5S
    4-[3-(4-Bromo-2-nitro-phenylsulfanyl)-phenylcarbamoyl]-butyric acid
    —— (4R,4a'S,9a'S)-2-amino-7'-(3-chloro-5-fluorophenyl)-1-methyl-1',4',4a',9a'-tetrahydrospiro[imidazole-4,9'-xanthene]-2',5(1H,3'H)-dione 1369626-61-8 C22H19ClFN3O3
    (4R,4a'S,9a'S)-2-amino-7'-(3-chloro-5-fluorophenyl)-1-methyl-1',4',4a',9a'-tetrahydrospiro[imidazole-4,9'-xanthene]-2',5(1H,3'H)-dione
    —— 4-(2,3-dihydro-1H-benzo[d]imidazol-2-yl)-2-methoxyphenyl methacrylate 1086052-43-8 C18H18N2O3
    4-(2,3-dihydro-1H-benzo[d]imidazol-2-yl)-2-methoxyphenyl methacrylate
    —— 4,4'-Bis-(α-hydroxy-benzhydryl)-2,2'-dimethyl-biphenyl 855254-66-9 C40H34O2
    4,4'-Bis-(α-hydroxy-benzhydryl)-2,2'-dimethyl-biphenyl
    —— 4-(1-(2,4-dichlorophenyl)-4-(hydroxymethyl)-3-(2-(2-methyl-2H-tetrazol-5-yl)propan-2-ylcarbamoyl)-1H-pyrazol-5-yl)phenyl propane-1-sulfonate 1265634-19-2 C25H27Cl2N7O5S
    4-(1-(2,4-dichlorophenyl)-4-(hydroxymethyl)-3-(2-(2-methyl-2H-tetrazol-5-yl)propan-2-ylcarbamoyl)-1H-pyrazol-5-yl)phenyl propane-1-sulfonate
    —— 4-(5-isopropyl-2,4-dimethoxyphenyl)-1-(2-methylbenzyl)-1H-1,2,3-triazole 1155371-68-8 C21H25N3O2
    4-(5-isopropyl-2,4-dimethoxyphenyl)-1-(2-methylbenzyl)-1H-1,2,3-triazole
    —— (4-Fluorocyclohexyl)methanamine hydrochloride 1398503-96-2 C7H15ClFN
    (4-Fluorocyclohexyl)methanamine hydrochloride
    —— 4-(4-Methanesulfonyl-phenylamino)-3-nitro-benzamide 16588-05-9 C14H13N3O5S
    4-(4-Methanesulfonyl-phenylamino)-3-nitro-benzamide
    —— 4-Nitro-benzoesaeure-<2-o-toluidino-ethylester> 6158-60-7 C16H16N2O4
    4-Nitro-benzoesaeure-<2-o-toluidino-ethylester>
    —— 4-<p-Tolyl>-3,5-dipropyl-1,2,4-triazol 20065-47-8 C15H21N3
    4-<p-Tolyl>-3,5-dipropyl-1,2,4-triazol
    —— 4-chloro-N-[1,1,1-trichloro-3-(diethylamino)propan-2-yl]benzenesulfonamide 112878-57-6 C13H18Cl4N2O2S
    4-chloro-N-[1,1,1-trichloro-3-(diethylamino)propan-2-yl]benzenesulfonamide
    —— 4-(4-methylphenyl)-3-[(8-methyl-2-phenyl-3,4-dihydro-2H-chromen-7-yl)oxymethyl]-1H-1,2,4-triazole-5-thione 122484-23-5 C26H25N3O2S
    4-(4-methylphenyl)-3-[(8-methyl-2-phenyl-3,4-dihydro-2H-chromen-7-yl)oxymethyl]-1H-1,2,4-triazole-5-thione
    —— 4-Phthalimido-4'-acetaminostilben 13491-63-9 C24H18N2O3
    4-Phthalimido-4'-acetaminostilben
    —— 4-Chlor-3-phenyl-2,3-dihydro-naphth<2,1-d>oxazol-5-ol 14529-69-2 C17H12ClNO2
    4-Chlor-3-phenyl-2,3-dihydro-naphth<2,1-d>oxazol-5-ol
    —— 4-hydroxy-4-methyl-1-thiophen-2-yl-pent-1-en-3-one 20099-46-1 C10H12O2S
    4-hydroxy-4-methyl-1-thiophen-2-yl-pent-1-en-3-one
    —— 4-phenyl-1-(trimethoxysilylmethyl)pyrrolidin-2-one 149219-00-1 C14H21NO4Si
    4-phenyl-1-(trimethoxysilylmethyl)pyrrolidin-2-one
    —— 4-cyclopentylidene-2-methyl-5-(trimethylsilyl)pent-1-en-3-ol 306326-76-1 C14H26OSi
    4-cyclopentylidene-2-methyl-5-(trimethylsilyl)pent-1-en-3-ol
    —— 4-[4-(2,3,5,6-tetrafluoropyridin-4-yl)-1,4-diazepan-1-yl]-2-thioxo-1,2-dihydropyridine-3-carbonitrile 868064-85-1 C16H13F4N5S
    4-[4-(2,3,5,6-tetrafluoropyridin-4-yl)-1,4-diazepan-1-yl]-2-thioxo-1,2-dihydropyridine-3-carbonitrile
    —— 4-fluoro-N-(4-methyl-5-(2-(phenylcarbamothioyl)hydrazinecarbonyl)thiazol-2-yl)benzamide 1418192-04-7 C19H16FN5O2S2
    4-fluoro-N-(4-methyl-5-(2-(phenylcarbamothioyl)hydrazinecarbonyl)thiazol-2-yl)benzamide
    —— 4,5-Diethoxy-2-(2-ethylamino-ethyl)benzophenon-(E)-oxim 102453-78-1 C21H28N2O3
    4,5-Diethoxy-2-(2-ethylamino-ethyl)benzophenon-(E)-oxim
    —— 4'-chloro-4-methylbiphenyl-2-yl pivalate 1204518-10-4 C18H19ClO2
    4'-chloro-4-methylbiphenyl-2-yl pivalate
    —— 4-(1,2,3,4-tetrahydro-5,6-dimethoxy-1-naphthalenyl)-1H-imidazole 179338-36-4 C15H18N2O2
    4-(1,2,3,4-tetrahydro-5,6-dimethoxy-1-naphthalenyl)-1H-imidazole
    —— 45-(tert-butyl)-12-(2-chloroethyl)-12-methyl-3,5-dioxo-9,15-dioxa-2,6,12-triaza-1,4,7(1,3)-tribenzenacyclohexadecaphan-12-ium chloride 1032748-81-4 C33H41ClN3O4*Cl
    45-(tert-butyl)-12-(2-chloroethyl)-12-methyl-3,5-dioxo-9,15-dioxa-2,6,12-triaza-1,4,7(1,3)-tribenzenacyclohexadecaphan-12-ium chloride
    —— (4-Dodecoxy-7-oxocyclohepta-1,3,5-trien-1-yl) 4-methoxybenzoate 123388-95-4 C27H36O5
    (4-Dodecoxy-7-oxocyclohepta-1,3,5-trien-1-yl) 4-methoxybenzoate
    —— 4,4',4'',4'''-(3-phenylpenta-1,4-diene-1,1,5,5-tetrayl)tetrakis(N,N-dimethylaniline) 118117-49-0 C43H48N4
    4,4',4'',4'''-(3-phenylpenta-1,4-diene-1,1,5,5-tetrayl)tetrakis(N,N-dimethylaniline)