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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6,2'-Trimethyl-3-methylen-4'-oxo-grisen-(2')-carbonsaeure-(3') 109818-96-4 C18H18O4
    4,6,2'-Trimethyl-3-methylen-4'-oxo-grisen-(2')-carbonsaeure-(3')
    —— 4-methylsulfanyl-2-phenyl-butyric acid-(2-diethylamino-ethyl ester) 93736-23-3 C17H27NO2S
    4-methylsulfanyl-2-phenyl-butyric acid-(2-diethylamino-ethyl ester)
    —— 4-Hydroxy-3-isopropyloxycarbonyl-benzoesaeure-pyrrolidid 94092-13-4 C15H19NO4
    4-Hydroxy-3-isopropyloxycarbonyl-benzoesaeure-pyrrolidid
    —— 4-(4-diethylamino-phenylimino)-1-oxo-1,4-dihydro-[2]naphthoic acid-(4-chloro-anilide) 116030-74-1 C27H24ClN3O2
    4-(4-diethylamino-phenylimino)-1-oxo-1,4-dihydro-[2]naphthoic acid-(4-chloro-anilide)
    —— <4-Decyl-phenyl>-allylaether 102020-20-2 C19H30O
    <4-Decyl-phenyl>-allylaether
    —— 4-amino-N-(4-((((3-(hydroxymethyl)phenyl)amino)carbonyl)amino)phenyl)pyrrolo[2,1-f][2,1,4]triazine-5-carboxamide 1083163-76-1 C21H19N7O3
    4-amino-N-(4-((((3-(hydroxymethyl)phenyl)amino)carbonyl)amino)phenyl)pyrrolo[2,1-f][2,1,4]triazine-5-carboxamide
    —— 4-(Cyclobutylamino)-2-(3,4-dimethoxyanilino)pyrimidine-5-carboxamide 1198304-37-8 C17H21N5O3
    4-(Cyclobutylamino)-2-(3,4-dimethoxyanilino)pyrimidine-5-carboxamide
    —— 4-(iodomercurio)-17-(4-nitrophenyl)-25,26,27,28-tetrapropoxycalix[4]arene 1509906-17-5 C46H50HgINO6
    4-(iodomercurio)-17-(4-nitrophenyl)-25,26,27,28-tetrapropoxycalix[4]arene
    —— 4,5-Diphenyl-2,5-dihydro-indeno[1,2-c]pyridazin-3-one 81756-81-2 C23H16N2O
    4,5-Diphenyl-2,5-dihydro-indeno[1,2-c]pyridazin-3-one
    —— 4-(4-ethylamino-5-trifluoromethylpyrimidin-2-ylamino)-2-fluoro-5-methoxy-N-(2-methoxyethyl)-N-methylbenzamide 1351761-90-4 C19H23F4N5O3
    4-(4-ethylamino-5-trifluoromethylpyrimidin-2-ylamino)-2-fluoro-5-methoxy-N-(2-methoxyethyl)-N-methylbenzamide
    —— {4-[5-bromo-4-(2-methoxyethylamino)pyrimidin-2-ylamino]-2-fluoro-5-methoxyphenyl}morpholin-4-ylmethanone 1351760-74-1 C19H23BrFN5O4
    {4-[5-bromo-4-(2-methoxyethylamino)pyrimidin-2-ylamino]-2-fluoro-5-methoxyphenyl}morpholin-4-ylmethanone
    —— 4H-Imidazol-4-one, 3-(4-(4-fluorophenoxy)phenyl)-3,5-dihydro-5-(1H-indol-2-ylmethylene)-2-methyl- 127662-47-9 C25H18FN3O2
    4H-Imidazol-4-one, 3-(4-(4-fluorophenoxy)phenyl)-3,5-dihydro-5-(1H-indol-2-ylmethylene)-2-methyl-
    —— 4-Hydroxy-8-[3-methyl-4-(2-methylphenylthio)phenyl]pyrazolo[1,5-a]-1,3,5-triazine 117381-81-4 C19H16N4OS
    4-Hydroxy-8-[3-methyl-4-(2-methylphenylthio)phenyl]pyrazolo[1,5-a]-1,3,5-triazine
    —— 4-[5-phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl]-N-propan-2-ylbenzenesulfonamide 1272355-94-8 C29H27N5O2S
    4-[5-phenyl-4-(pyridin-2-ylmethylamino)quinazolin-2-yl]-N-propan-2-ylbenzenesulfonamide
    —— 4-allyl-3-(4-methoxy-phenyl)-5-methyl-1.3,4,5-tetrahydro-benzo[e][1,4]diaze-pin-2-one 861402-89-3 C20H22N2O2
    4-allyl-3-(4-methoxy-phenyl)-5-methyl-1.3,4,5-tetrahydro-benzo[e][1,4]diaze-pin-2-one
    —— 4-(5-chloro-4-propoxypyrimidin-2-ylamino)-3-methoxybenzoic acid 1351762-18-9 C15H16ClN3O4
    4-(5-chloro-4-propoxypyrimidin-2-ylamino)-3-methoxybenzoic acid
    —— 4-(5-methylbenzoxazol-2-yl)isoxazole 1285695-63-7 C11H8N2O2
    4-(5-methylbenzoxazol-2-yl)isoxazole
    —— 4-chloro-<i>N</i>-(6-methoxy-pyridazin-3-yl)-benzamide 39614-89-6 C12H10ClN3O2
    4-chloro-<i>N</i>-(6-methoxy-pyridazin-3-yl)-benzamide
    —— 4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid diallylamide 53707-44-1 C11H13ClN2O3
    4-chloro-5-methyl-3-oxo-3<i>H</i>-isoxazole-2-carboxylic acid diallylamide
    —— 4-Bromo-benzenesulfonic acid bicyclo[2.2.1]hept-1-yl ester 3302-28-1 C13H15BrO3S
    4-Bromo-benzenesulfonic acid bicyclo[2.2.1]hept-1-yl ester
    —— 4-[1-(4-Chlorobenzyl)piperidin-3-yl]methoxybenzoic acid 133747-18-9 C20H22ClNO3
    4-[1-(4-Chlorobenzyl)piperidin-3-yl]methoxybenzoic acid
    —— 4-aminocarbonyl-5-(1,3-difluoropropan-2-ylamino)-2-methylbenzoic acid 1149386-51-5 C12H14F2N2O3
    4-aminocarbonyl-5-(1,3-difluoropropan-2-ylamino)-2-methylbenzoic acid
    —— 4-((1E,3S,5Z,10S)-11-hydroxy-3-(2-methoxyethoxymethoxy)-2,10-dimethylundeca-1,5-dienyl)-2-methylthiazole 565194-43-6 C21H35NO4S
    4-((1E,3S,5Z,10S)-11-hydroxy-3-(2-methoxyethoxymethoxy)-2,10-dimethylundeca-1,5-dienyl)-2-methylthiazole
    —— 4-Chloro-2-(3-chloropropylsulfanyl)aniline 174658-24-3 C9H11Cl2NS
    4-Chloro-2-(3-chloropropylsulfanyl)aniline
    —— 4-[(4-bromophenoxy)-phenylmethyl]-1-methyl-3,6-dihydro-2H-pyridine 141686-05-7 C19H20BrNO
    4-[(4-bromophenoxy)-phenylmethyl]-1-methyl-3,6-dihydro-2H-pyridine
    —— 4-{(S)-3-carboxy-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-propionyl}-piperazine-1-carboxylic acid ethyl ester 913946-67-5 C27H33N5O7
    4-{(S)-3-carboxy-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-propionyl}-piperazine-1-carboxylic acid ethyl ester
    —— 4,6-dimethyl-2-(pyrrolidin-3-yl)pyrimidine 1257522-05-6 C10H15N3
    4,6-dimethyl-2-(pyrrolidin-3-yl)pyrimidine
    —— 4-[2-tert-butyl-1-(tetrahydropyran-4-ylmethyl)-1H-imidazol-4-yl]-N,N-diethyl-1-methyl-1H-pyrrole-2-carboxamide 1010834-43-1 C23H36N4O2
    4-[2-tert-butyl-1-(tetrahydropyran-4-ylmethyl)-1H-imidazol-4-yl]-N,N-diethyl-1-methyl-1H-pyrrole-2-carboxamide
    —— 4-(1-oxaspiro[2.5]octan-6-yl)phenyl acetate 1438736-35-6 C15H18O3
    4-(1-oxaspiro[2.5]octan-6-yl)phenyl acetate
    —— 4-aminophenyl-3-(2-chlorophenyl)-6,7-dimethoxy-2,3,3a,4-tetrahydroindeno[1,2-c]pyrazol-2-ylmethanone 1351837-07-4 C25H22ClN3O3
    4-aminophenyl-3-(2-chlorophenyl)-6,7-dimethoxy-2,3,3a,4-tetrahydroindeno[1,2-c]pyrazol-2-ylmethanone
    —— 4-[4-(ethoxymethyl)-1H-[1,2,3]-triazole-1-yl]phenyl 4-heptyloxybenzoate 1172605-28-5 C25H31N3O4
    4-[4-(ethoxymethyl)-1H-[1,2,3]-triazole-1-yl]phenyl 4-heptyloxybenzoate
    —— 4-{(S)-5-tert-butoxycarbonyl-2-[(6-isopropylamino-2-phenyl-pyrimidine-4-carbonyl)-amino]-pentanoyl}-piperazine-1-carboxylic acid ethyl ester 913949-13-0 C31H44N6O6
    4-{(S)-5-tert-butoxycarbonyl-2-[(6-isopropylamino-2-phenyl-pyrimidine-4-carbonyl)-amino]-pentanoyl}-piperazine-1-carboxylic acid ethyl ester
    —— (4Z,8Z)-5-ethynyl-9-methyl-undeca-4,8-dienenitrile 38342-14-2 C14H19N
    (4Z,8Z)-5-ethynyl-9-methyl-undeca-4,8-dienenitrile
    —— ((4-methyl-4-(trichloromethyl)cyclohexa-2,5-dien-1-ylidene)methyl)phosphonic dichloride 84004-89-7 C9H8Cl5OP
    ((4-methyl-4-(trichloromethyl)cyclohexa-2,5-dien-1-ylidene)methyl)phosphonic dichloride
    —— 4-Ethyl-2,2-dimethyl-[1,3]dithian-5-one 858617-43-3 C8H14OS2
    4-Ethyl-2,2-dimethyl-[1,3]dithian-5-one
    —— 4,7-bis(3-decylthiophen-2-yl)-2,1,3-benzothiadiazole 1264297-49-5 C34H48N2S3
    4,7-bis(3-decylthiophen-2-yl)-2,1,3-benzothiadiazole
    —— 4'-([(2R)-2-ethoxybutyl]amino-methyl)-2-methylbiphenyl-4-carboxamide hydrochloride 1027213-22-4 C20H24N2O2*ClH
    4'-([(2R)-2-ethoxybutyl]amino-methyl)-2-methylbiphenyl-4-carboxamide hydrochloride
    —— 4β,5-epoxy-3β-hydroxy-17a-aza-D-homo-5β-androstan-17-one 81920-80-1 C19H29NO3
    4β,5-epoxy-3β-hydroxy-17a-aza-D-homo-5β-androstan-17-one
    —— 4-chloro-2-(2-thienyl)-5,6,7,8,9,10-hexahydrocycloocta[4,5]thieno[2,3-d]pyrimidine 1394894-15-5 C16H15ClN2S2
    4-chloro-2-(2-thienyl)-5,6,7,8,9,10-hexahydrocycloocta[4,5]thieno[2,3-d]pyrimidine
    —— 4-(7-methyl-2,3-dioxo-indoline-4-carbonylamino)-benzoic acid ethyl ester 111500-29-9 C19H16N2O5
    4-(7-methyl-2,3-dioxo-indoline-4-carbonylamino)-benzoic acid ethyl ester
    —— 4-methoxy-6-methyl-1-<i>p</i>-tolyl-1<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidine 108272-73-7 C14H14N4O
    4-methoxy-6-methyl-1-<i>p</i>-tolyl-1<i>H</i>-pyrazolo[3,4-<i>d</i>]pyrimidine
    —— 4-Nitro-2-acetaminoacetyl-selenophen 116977-27-6 C8H8N2O4Se
    4-Nitro-2-acetaminoacetyl-selenophen
    —— 4-Chlor-3.5-dinitro-phenylsulfonsaeure-<2-aethoxy-aethylester> 103039-05-0 C10H11ClN2O8S
    4-Chlor-3.5-dinitro-phenylsulfonsaeure-<2-aethoxy-aethylester>
    —— 4β-Fluor-5α-hydroxy-3β-acetoxy-cholestan 4233-84-5 C29H49FO3
    4β-Fluor-5α-hydroxy-3β-acetoxy-cholestan
    —— 4,3'-Bis-(2-hydroxy-3-(4-chlor-o-toluidinocarbonyl)-naphthyl-(1)-azo)-N-phenyl-phthalimid 106546-41-2 C50H33Cl2N7O6
    4,3'-Bis-(2-hydroxy-3-(4-chlor-o-toluidinocarbonyl)-naphthyl-(1)-azo)-N-phenyl-phthalimid
    —— 4-(8-amino-1-hydroxy-3,6-disulfo-[2]naphthylazo)-benzoic acid-[4'-(8-amino-1-hydroxy-3,6-disulfo-[2]naphthylazo)-biphenyl-4-ylamide] 108747-92-8 C39H29N7O15S4
    4-(8-amino-1-hydroxy-3,6-disulfo-[2]naphthylazo)-benzoic acid-[4'-(8-amino-1-hydroxy-3,6-disulfo-[2]naphthylazo)-biphenyl-4-ylamide]
    —— 4-<Cinnamyliden-hydrazino>-benzolsulfonsaeure-methylamid 109450-11-5 C16H17N3O2S
    4-<Cinnamyliden-hydrazino>-benzolsulfonsaeure-methylamid
    —— 4-(4-methoxy-phenyl)-2-phenyl-4a,5,6,7,8,8a-hexahydro-2<i>H</i>-thiochromene 57713-71-0 C22H24OS
    4-(4-methoxy-phenyl)-2-phenyl-4a,5,6,7,8,8a-hexahydro-2<i>H</i>-thiochromene
    —— 4-(4'-Methoxybenzyl)-7-nitrophtalazin-1-ol 57319-60-5 C16H13N3O4
    4-(4'-Methoxybenzyl)-7-nitrophtalazin-1-ol
    —— 4-Amino-7-chlor-2-ethylthio-chinolin-3-carbaldehyd 58786-13-3 C12H11ClN2OS
    4-Amino-7-chlor-2-ethylthio-chinolin-3-carbaldehyd