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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-methoxymethyl-2,4,6-trimethyl-hepta-1,6-diene 65669-17-2 C12H22O
    4-methoxymethyl-2,4,6-trimethyl-hepta-1,6-diene
    —— 4-methyl-2'-chloro-4'-nitrothiobenzanilide 101078-49-3 C14H11ClN2O2S
    4-methyl-2'-chloro-4'-nitrothiobenzanilide
    —— 4-[4-(1-Azido-nonyl)-phenyl]-butyric acid methyl ester 162941-41-5 C20H31N3O2
    4-[4-(1-Azido-nonyl)-phenyl]-butyric acid methyl ester
    —— 4-methyl-N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl)benzenesulfonohydrazide 1448723-42-9 C20H25BN2O5S
    4-methyl-N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoyl)benzenesulfonohydrazide
    —— 4-Aethylmercapto-3-hydroxy-penten-(1) 23260-96-0 C7H14OS
    4-Aethylmercapto-3-hydroxy-penten-(1)
    —— 4-oxo-3,3,5,5-tetramethyl-1-cyclopentene-1-carboxamide 80560-48-1 C10H15NO2
    4-oxo-3,3,5,5-tetramethyl-1-cyclopentene-1-carboxamide
    —— 4-(4-chlorophenyl)-2-(3-chromonyl)-2,3-dihydro-1,5-benzothiazepine 126400-51-9 C24H16ClNO2S
    4-(4-chlorophenyl)-2-(3-chromonyl)-2,3-dihydro-1,5-benzothiazepine
    —— 4-(6-methyl-5-oxo-4-phenyl-5,6-dihydro-4H-pyrano[3,2-c]quinolin-2-yl)phenyl benzoate 1642134-17-5 C32H23NO4
    4-(6-methyl-5-oxo-4-phenyl-5,6-dihydro-4H-pyrano[3,2-c]quinolin-2-yl)phenyl benzoate
    —— 4-(4-Ethoxy-phenyl)-3-(o-tolyl-hydrazono)-3H-pyran-2,6-dione 76747-05-2 C20H18N2O4
    4-(4-Ethoxy-phenyl)-3-(o-tolyl-hydrazono)-3H-pyran-2,6-dione
    —— 4-(2,6-dimethoxy-3-methylphenyl)-4,5,5-trimethylcyclopent-2-enone 913300-13-7 C17H22O3
    4-(2,6-dimethoxy-3-methylphenyl)-4,5,5-trimethylcyclopent-2-enone
    —— 4-bromo-1-cyclopropyl-4,4-dideuterio-1-butene 79976-16-2 C7H11Br
    4-bromo-1-cyclopropyl-4,4-dideuterio-1-butene
    —— 4,4,5,5-tetramethyl-2-(4-(1-phenylethyl)phenyl)-1,3,2-dioxaborolane 1309607-19-9 C20H25BO2
    4,4,5,5-tetramethyl-2-(4-(1-phenylethyl)phenyl)-1,3,2-dioxaborolane
    —— 4,7-dichloro-1-(2-methoxyethyl)-1H-indole-3-carboxylic acid 1268052-21-6 C12H11Cl2NO3
    4,7-dichloro-1-(2-methoxyethyl)-1H-indole-3-carboxylic acid
    —— 4-(N-(2-(N',N'-dimethylamino)propyl)carbamoylmethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride 590404-47-0 C15H24N4O2*ClH
    4-(N-(2-(N',N'-dimethylamino)propyl)carbamoylmethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride
    —— 4-benzyl-3-benzyloxy-5-sulfamylbenzoic acid 51573-84-3 C21H19NO5S
    4-benzyl-3-benzyloxy-5-sulfamylbenzoic acid
    —— 4-carbomethoxy-2-methoxy-1-phenylthiocyclohex-1-ene 60603-22-7 C15H18O3S
    4-carbomethoxy-2-methoxy-1-phenylthiocyclohex-1-ene
    —— 4,4,4-trifluoro-2-benzyl-1-phenyl-1,3-butanedione 1428965-09-6 C17H13F3O2
    4,4,4-trifluoro-2-benzyl-1-phenyl-1,3-butanedione
    —— 4-iodo-N-(prop-2-ynyl)aniline 1249077-23-3 C9H8IN
    4-iodo-N-(prop-2-ynyl)aniline
    —— 4-(N-methyl-N-(3-(N'-cyclohexylamino)propyl)carbamoylmethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride 590407-22-0 C20H32N4O2*ClH
    4-(N-methyl-N-(3-(N'-cyclohexylamino)propyl)carbamoylmethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one hydrochloride
    —— 4-methylsulfonyl-1-naphthoic acid 13797-85-8 C12H10O4S
    4-methylsulfonyl-1-naphthoic acid
    —— 4-Amino-5-triisopropylsilanyl-biphenyl-2,3-dicarboxylic acid dimethyl ester 110036-13-0 C25H35NO4Si
    4-Amino-5-triisopropylsilanyl-biphenyl-2,3-dicarboxylic acid dimethyl ester
    —— 4,6-O-benzylidene-2,3-dideoxy-3-<<(trifluoromethyl)sulfonyl>oxy>-α-D-erythro-hex-2-enopyranoside 123994-47-8 C15H15F3O7S
    4,6-O-benzylidene-2,3-dideoxy-3-<<(trifluoromethyl)sulfonyl>oxy>-α-D-erythro-hex-2-enopyranoside
    —— 4,4-diallyl-2-methyl-<i>N</i>-nitro-3,5-dioxo-pyrazolidine-1-carboximidic acid amide 52553-12-5 C11H15N5O4
    4,4-diallyl-2-methyl-<i>N</i>-nitro-3,5-dioxo-pyrazolidine-1-carboximidic acid amide
    —— (4E,6Z)-7-(trifluoromethyl)-4,6-undecadiene 122129-51-5 C12H19F3
    (4E,6Z)-7-(trifluoromethyl)-4,6-undecadiene
    —— 4-[4-Phenyl-1-(2-trimethylsilanyloxy-ethyl)-1H-imidazol-2-yl]-piperidine-1-carboxylic acid tert-butyl ester 737766-56-2 C24H37N3O3Si
    4-[4-Phenyl-1-(2-trimethylsilanyloxy-ethyl)-1H-imidazol-2-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(4-methyl-piperazin-1-yl)-<i>N</i>-(3-nitro-benzylidene)-aniline 58280-01-6 C18H20N4O2
    4-(4-methyl-piperazin-1-yl)-<i>N</i>-(3-nitro-benzylidene)-aniline
    —— 4-[2-(3,5-di-(trifluoromethyl)-phenyl)-(E)-ethenyl]-benzyl(triphenyl)phosphonium bromide 1173280-63-1 Br*C35H26F6P
    4-[2-(3,5-di-(trifluoromethyl)-phenyl)-(E)-ethenyl]-benzyl(triphenyl)phosphonium bromide
    —— 4-(1H-indol-7-yloxy)-piperidine-1-carboxylic acid tert-butyl ester 1188265-15-7 C18H24N2O3
    4-(1H-indol-7-yloxy)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[({(4-(3-Cyano-5-fluorophenoxy)-3-methyl-1H-pyrazol-5-yl]methyl}amino)methyl]benzamide 473921-77-6 C20H18FN5O2
    4-[({(4-(3-Cyano-5-fluorophenoxy)-3-methyl-1H-pyrazol-5-yl]methyl}amino)methyl]benzamide
    —— 4-Hydroxy-chromeno[4,3-b]chromene-6,7-dione 414872-24-5 C16H8O5
    4-Hydroxy-chromeno[4,3-b]chromene-6,7-dione
    —— 4-(4-Oxopiperidino)-5-(3-trifluoromethylbenzyl)pyrimidine 301529-41-9 C17H16F3N3O
    4-(4-Oxopiperidino)-5-(3-trifluoromethylbenzyl)pyrimidine
    —— 4-[5-fluoro-4-(2-methyl-3-oxo-2,3-dihydro-1H-isoindol-5-yl)-2-oxopyridin-1(2H)-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide 1398502-26-5 C20H22FN3O6S
    4-[5-fluoro-4-(2-methyl-3-oxo-2,3-dihydro-1H-isoindol-5-yl)-2-oxopyridin-1(2H)-yl]-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide
    —— 4-(cyclopropyl-{2-[4-(3-hydroxy-piperidine-1-carbonyl)-phenyl]-pyrimidine-5-carbonyl}-amino)-piperidine-1-carboxylic acid tert-butyl ester 1557035-55-8 C30H39N5O5
    4-(cyclopropyl-{2-[4-(3-hydroxy-piperidine-1-carbonyl)-phenyl]-pyrimidine-5-carbonyl}-amino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(2-benzothiazolyl)-7-chloro-6H-pyrrolo[1,2-a][1,4]benzodiazepine hydrochloride 1407993-79-6 C19H12ClN3S*ClH
    4-(2-benzothiazolyl)-7-chloro-6H-pyrrolo[1,2-a][1,4]benzodiazepine hydrochloride
    —— 4-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-4'-fluoro-2-methylbenzoic acid anilide 928782-67-6 C24H16Cl2F4N2O2
    4-[5-(3,5-dichlorophenyl)-5-trifluoromethyl-4,5-dihydroisoxazol-3-yl]-4'-fluoro-2-methylbenzoic acid anilide
    —— 4-(cyclopropyl-{2-[2-fluoro-4-(methyl-pyridin-3-ylmethyl-carbamoyl)-phenyl]-pyrimidine-5-carbonyl}-amino)-piperidine-1-carboxylic acid tert-butyl ester 1557035-00-3 C32H37FN6O4
    4-(cyclopropyl-{2-[2-fluoro-4-(methyl-pyridin-3-ylmethyl-carbamoyl)-phenyl]-pyrimidine-5-carbonyl}-amino)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4α,5α-Imino-androstan-diol-(3β,17β) 18587-07-0 C19H31NO2
    4α,5α-Imino-androstan-diol-(3β,17β)
    —— 4-amino-6-(((1S)-1-(5-fluoro-1-(5-fluoro-3-pyridinyl)-1H-benzimidazol-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile 1338483-99-0 C19H14F2N8
    4-amino-6-(((1S)-1-(5-fluoro-1-(5-fluoro-3-pyridinyl)-1H-benzimidazol-2-yl)ethyl)amino)-5-pyrimidinecarbonitrile
    —— 4-[(3,5-difluorobenzyl)amino]-6-({4-[1-(trifluoroacetyl)piperidin-4-yl]phenyl}amino)pyridine-3-carboxyamide 1227864-52-9 C26H24F5N5O2
    4-[(3,5-difluorobenzyl)amino]-6-({4-[1-(trifluoroacetyl)piperidin-4-yl]phenyl}amino)pyridine-3-carboxyamide
    —— 4-(Oxolan-3-ylmethyl)-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1203552-34-4 C19H24O3
    4-(Oxolan-3-ylmethyl)-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— 4-[[1-(3,4-Dichlorobenzoyl)piperidin-4-yl]methyl]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1203553-12-1 C27H29Cl2NO3
    4-[[1-(3,4-Dichlorobenzoyl)piperidin-4-yl]methyl]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— (4R)-2'-(3-methoxy-3-methyl-1-butyn-1-yl)-7'-(3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1215866-96-8 C26H23N3O3
    (4R)-2'-(3-methoxy-3-methyl-1-butyn-1-yl)-7'-(3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
    —— 4-[2-(4-bromo-phenylamino)-ethyl]-tetrahydro-pyran-4-carboxylicacid methyl ester 1228674-28-9 C15H20BrNO3
    4-[2-(4-bromo-phenylamino)-ethyl]-tetrahydro-pyran-4-carboxylicacid methyl ester
    —— 4-[2-(3-chlorophenyl)ethyl]-N-[2-[3-[2-(4-cyanophenyl)ethyl]imidazol-4-yl]ethyl]-1-methylsulfonylpiperazine-2-carboxamide 281196-19-8 C28H33ClN6O3S
    4-[2-(3-chlorophenyl)ethyl]-N-[2-[3-[2-(4-cyanophenyl)ethyl]imidazol-4-yl]ethyl]-1-methylsulfonylpiperazine-2-carboxamide
    —— 4-acetoxy-cholest-4-en-3-one 2239-46-5 C29H46O3
    4-acetoxy-cholest-4-en-3-one
    —— 4-cholestene-3β,19-diol 19-monoacetate 75585-55-6 C29H48O3
    4-cholestene-3β,19-diol 19-monoacetate
    —— 4-(2-methylsulfanyl-ethyl)-5<i>t</i>-phenyl-4,5-dihydro-oxazole-4<i>r</i>-carboxylic acid ethyl ester 40107-76-4 C15H19NO3S
    4-(2-methylsulfanyl-ethyl)-5<i>t</i>-phenyl-4,5-dihydro-oxazole-4<i>r</i>-carboxylic acid ethyl ester
    —— 4-Hydroxy-3-[1-(3-nitro-phenyl)-propyl]-4a,5,6,7,8,8a-hexahydro-chromen-2-one 174486-00-1 C18H21NO5
    4-Hydroxy-3-[1-(3-nitro-phenyl)-propyl]-4a,5,6,7,8,8a-hexahydro-chromen-2-one
    —— 4-[2-(4-methylphenyl)-2-oxoethoxy]-1-phenylquinolin-2-one 126936-74-1 C24H19NO3
    4-[2-(4-methylphenyl)-2-oxoethoxy]-1-phenylquinolin-2-one
    —— 4-(3-Isopropyl-1H-indol-5-yloxy)-3,5-bis-trifluoromethyl-benzyl alcohol 439612-47-2 C20H17F6NO2
    4-(3-Isopropyl-1H-indol-5-yloxy)-3,5-bis-trifluoromethyl-benzyl alcohol