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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-Isopropylamino-propionylamino)-salicylsaeure-propylester 14025-45-7 C16H24N2O4
    4-(3-Isopropylamino-propionylamino)-salicylsaeure-propylester
    —— (4-Benzoyl-benzyl)-trimethyl-ammonium 216067-01-5 C17H20NO
    (4-Benzoyl-benzyl)-trimethyl-ammonium
    —— 4-chloro-N-pyrazin-2-yldithiazol-5-imine 1372124-54-3 C6H3ClN4S2
    4-chloro-N-pyrazin-2-yldithiazol-5-imine
    —— (4S,6S)-4-(2-fluoro-5-(5-(prop-1-ynyl)pyridin-3-yl)phenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine 1620827-34-0 C20H17F4N3O
    (4S,6S)-4-(2-fluoro-5-(5-(prop-1-ynyl)pyridin-3-yl)phenyl)-4-methyl-6-(trifluoromethyl)-5,6-dihydro-4H-1,3-oxazin-2-amine
    —— 4,4'-dinitro-2,2'-[(propylene-1,3-diyldioxy)bis(nitrilomethylidyne)]diphenol 1537214-58-6 C17H16N4O8
    4,4'-dinitro-2,2'-[(propylene-1,3-diyldioxy)bis(nitrilomethylidyne)]diphenol
    —— 4-(4-azido-β-methyl-cinnamylidene)-2-phenyl-2-oxazolin-5-one 606142-91-0 C19H14N4O2
    4-(4-azido-β-methyl-cinnamylidene)-2-phenyl-2-oxazolin-5-one
    —— 4-(2-methoxyphenoxy)-1-methyl-3,5-dinitro-1H-pyrazole 1399565-68-4 C11H10N4O6
    4-(2-methoxyphenoxy)-1-methyl-3,5-dinitro-1H-pyrazole
    —— (4S,5S)-4-Cyclohexylmethyl-5-((E)-2-methoxycarbonyl-3-methyl-but-1-enyl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester 141258-89-1 C24H41NO5
    (4S,5S)-4-Cyclohexylmethyl-5-((E)-2-methoxycarbonyl-3-methyl-but-1-enyl)-2,2-dimethyl-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-[(2-allyloxycarbonylamino-ethyl)-benzyl-carbamoyl]-2-citronellyl-amino-butyric acid methyl ester 289906-24-7 C29H43N3O6
    4-[(2-allyloxycarbonylamino-ethyl)-benzyl-carbamoyl]-2-citronellyl-amino-butyric acid methyl ester
    —— 4-amino-N-(3-carboxy-4-hydroxyphenyl)naphthalimide 94769-08-1 C19H12N2O5
    4-amino-N-(3-carboxy-4-hydroxyphenyl)naphthalimide
    —— 4-(3-Dimethylaminopropyl)-3,4-dihydro-6,7-dimethyl-3-oxo-N(1H-tetrazol-5-yl)-2-quinoxalinecarboxamide, hydrochloride 55495-94-8 C17H22N8O2*ClH
    4-(3-Dimethylaminopropyl)-3,4-dihydro-6,7-dimethyl-3-oxo-N(1H-tetrazol-5-yl)-2-quinoxalinecarboxamide, hydrochloride
    —— 4-(tert-butyloxycarbonyl)-4'-((2-iodo-3-perfluorooctyl)-prop-1-yloxy)biphenyl 849094-65-1 C28H22F17IO4
    4-(tert-butyloxycarbonyl)-4'-((2-iodo-3-perfluorooctyl)-prop-1-yloxy)biphenyl
    —— 4,4'-bis(2-acetoxyethyl)-3,3'-dimethylpyrromethane-5,5'-dicarboxylic acid 75630-49-8 C21H26N2O8
    4,4'-bis(2-acetoxyethyl)-3,3'-dimethylpyrromethane-5,5'-dicarboxylic acid
    —— 4,5,6,7-tetrahydro-benzo[b]thiophene-2-carboxylic acid [3-(5-{6-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-pyridazin-3-ylamino}-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-2-methyl-phenyl]-amide 1013116-11-4 C32H37N7O3S
    4,5,6,7-tetrahydro-benzo[b]thiophene-2-carboxylic acid [3-(5-{6-[4-(2-hydroxy-ethyl)-piperazin-1-yl]-pyridazin-3-ylamino}-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl)-2-methyl-phenyl]-amide
    —— 4-(2-(2,5-dichlorophenylthio)-5-nitrophenylsulfonyl)-N-(4-nitrophenyl)-piperazine-1-carboxamide 1253110-03-0 C23H19Cl2N5O7S2
    4-(2-(2,5-dichlorophenylthio)-5-nitrophenylsulfonyl)-N-(4-nitrophenyl)-piperazine-1-carboxamide
    —— 4a,5-dihydro-3,4-dimethylcyclopenta<cd>pyrene 127574-47-4 C20H16
    4a,5-dihydro-3,4-dimethylcyclopenta<cd>pyrene
    —— 4-O-benzyl-D-glycero-D-allo-heptono-1,5-lactone 158775-55-4 C14H18O7
    4-O-benzyl-D-glycero-D-allo-heptono-1,5-lactone
    —— 4-methyl-1,4-dihydro-benzo[<i>d</i>][1,2]oxazine-3-carboxylic acid amide 35143-15-8 C10H12N2O2
    4-methyl-1,4-dihydro-benzo[<i>d</i>][1,2]oxazine-3-carboxylic acid amide
    —— 4-[5-(Thieno[3,2-d]pyrimidin-4-ylamino)-1H-pyrazol-3-yl]-benzoic acid 225383-04-0 C16H11N5O2S
    4-[5-(Thieno[3,2-d]pyrimidin-4-ylamino)-1H-pyrazol-3-yl]-benzoic acid
    —— 4-Nitrobenzenesulfenyl-d4 chloride 156268-51-8 C6H4ClNO2S
    4-Nitrobenzenesulfenyl-d4 chloride
    —— ((4R,5R)-2-(3-(prop-2-ynyloxy)phenyl)-1,3-dioxolane-4,5-diyl)bis(dinaphthalen-1-ylmethanol) 1370590-43-4 C54H40O5
    ((4R,5R)-2-(3-(prop-2-ynyloxy)phenyl)-1,3-dioxolane-4,5-diyl)bis(dinaphthalen-1-ylmethanol)
    —— 4-Methyl-2-((E)-2-pyridin-3-yl-vinyl)-pyridine 125311-49-1 C13H12N2
    4-Methyl-2-((E)-2-pyridin-3-yl-vinyl)-pyridine
    —— 4-methyl-N-[1-(4-pentylphenyl)-ethylidene]-benzenesulfonamide 1093252-21-1 C20H25NO2S
    4-methyl-N-[1-(4-pentylphenyl)-ethylidene]-benzenesulfonamide
    —— (4-toy)3SiK 31931-20-1 C21H21Si*K
    (4-toy)3SiK
    —— 4,5-dibutyl-3<i>H</i>-oxazol-2-one 100400-71-3 C11H19NO2
    4,5-dibutyl-3<i>H</i>-oxazol-2-one
    —— 4,6,4',6'-Tetrakis-(4-bromo-phenyl)-5,5'-diethoxy-5,6,5',6'-tetrahydro-4H,4'H-[2,2']bi[imidazo[4,5-d]imidazolylidene] 362614-87-7 C36H28Br4N8O2
    4,6,4',6'-Tetrakis-(4-bromo-phenyl)-5,5'-diethoxy-5,6,5',6'-tetrahydro-4H,4'H-[2,2']bi[imidazo[4,5-d]imidazolylidene]
    —— 4,6-di-O-benzyl-1,5-anhydro-2-deoxy-α-1,2-C-methylene-D-allopyranose 1403608-91-2 C21H24O4
    4,6-di-O-benzyl-1,5-anhydro-2-deoxy-α-1,2-C-methylene-D-allopyranose
    —— 4-[(7-bromo-benzooxazol-2-yl)-tert-butoxycarbonyl-amino]-piperidine-1-carboxylic acid tert-butyl ester 928197-68-6 C22H30BrN3O5
    4-[(7-bromo-benzooxazol-2-yl)-tert-butoxycarbonyl-amino]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[(5-(N-ethoxycarbonylmethyl-n-propanesulphonylamino)-1-methyl-indol-2-yl)-methyl]-benzamidine-hydrochloride 236416-94-7 C24H30N4O4S*ClH
    4-[(5-(N-ethoxycarbonylmethyl-n-propanesulphonylamino)-1-methyl-indol-2-yl)-methyl]-benzamidine-hydrochloride
    —— 4-(5-cyano-1-methyl-1H-pyrrol-2-yl)-N-cyclobutyl-2-(trifluoromethyl)benzenesulfonamide 1055995-11-3 C17H16F3N3O2S
    4-(5-cyano-1-methyl-1H-pyrrol-2-yl)-N-cyclobutyl-2-(trifluoromethyl)benzenesulfonamide
    —— [(4-MeOC6H4)(AuPPh3)2](ortho-nitrobenzoate) 1373264-69-7 C7H4NO4*C43H37Au2OP2
    [(4-MeOC6H4)(AuPPh3)2](ortho-nitrobenzoate)
    —— 4-(4-Dimethylaminophenylazo)-phenacylchlorid 1473-00-3 C16H16ClN3O
    4-(4-Dimethylaminophenylazo)-phenacylchlorid
    —— 4-(4-tert-butylphenoxy)-N-(2-acetoxyethyl)-1,8-naphthalimide 1212005-20-3 C26H25NO5
    4-(4-tert-butylphenoxy)-N-(2-acetoxyethyl)-1,8-naphthalimide
    —— 4''-chloro-N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-3-(p-terphenyl)carboxamide 1313754-66-3 C25H16ClN3O3
    4''-chloro-N-[5-(2-furyl)-1,3,4-oxadiazol-2-yl]-3-(p-terphenyl)carboxamide
    —— 4-Methyl-pentanthio-O-ethylester 925-00-8 C8H16OS
    4-Methyl-pentanthio-O-ethylester
    —— 4-(3,5-Dimethyl-1-phenyl-1H-pyrazol-4-ylazo)-benzoic acid [1-(3-ethoxy-4-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazide 126308-02-9 C27H26N6O3
    4-(3,5-Dimethyl-1-phenyl-1H-pyrazol-4-ylazo)-benzoic acid [1-(3-ethoxy-4-hydroxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— 4-amino-6-cyclohexyl-5-(1-hydroxyethyl)-2-methylpyridazin-3(2H)-one 948855-98-9 C13H21N3O2
    4-amino-6-cyclohexyl-5-(1-hydroxyethyl)-2-methylpyridazin-3(2H)-one
    —— {4-[3-(4-fluorophenyl)-5S-(1R-hydroxy-3-phenylpropyl)-2-oxo-oxazolidin-4R-yl]phenoxy}acetic acid 1053173-77-5 C34H31ClFNO5
    {4-[3-(4-fluorophenyl)-5S-(1R-hydroxy-3-phenylpropyl)-2-oxo-oxazolidin-4R-yl]phenoxy}acetic acid
    —— 4-tert-Butyl-2,6,6-trimethyl-2-hepten 40291-95-0 C14H28
    4-tert-Butyl-2,6,6-trimethyl-2-hepten
    —— 4'-(8-Acryloyloxy-octyloxy)-biphenyl-4-carboxylic acid 4-((R)-1-difluoromethyl-heptyloxycarbonyl)-phenyl ester 128055-23-2 C39H46F2O7
    4'-(8-Acryloyloxy-octyloxy)-biphenyl-4-carboxylic acid 4-((R)-1-difluoromethyl-heptyloxycarbonyl)-phenyl ester
    —— 4-bromo-2,5-bis(octyloxy)benzoic acid methyl ester 885481-58-3 C24H39BrO4
    4-bromo-2,5-bis(octyloxy)benzoic acid methyl ester
    —— 4-Methylbrenzcatechin-2-O-β-D-glucopyranosiduronsaeuremethylester 117610-87-4 C14H18O8
    4-Methylbrenzcatechin-2-O-β-D-glucopyranosiduronsaeuremethylester
    —— 4-{4-[(1-cyclobutylpiperidin-4-ylidene)methyl]-3-fluorobenzyl}tetrahydro-2H-pyran-4-ol 1425972-15-1 C22H30FNO2
    4-{4-[(1-cyclobutylpiperidin-4-ylidene)methyl]-3-fluorobenzyl}tetrahydro-2H-pyran-4-ol
    —— 4-carboxymethyl-7-(1-undecyl-1H-1,2,3-triazol-4-yl)-2H-chromen-2-one 1384966-77-1 C24H31N3O4
    4-carboxymethyl-7-(1-undecyl-1H-1,2,3-triazol-4-yl)-2H-chromen-2-one
    —— 4-Amino-1,5-difluor-naphthalin 52385-40-7 C10H7F2N
    4-Amino-1,5-difluor-naphthalin
    —— (4R,4'S)-9-benzyl-4-(2',2'-dimethyldioxolan-4'-yl)-1,5,9-triazacyclotridecan-2-one 210549-00-1 C22H35N3O3
    (4R,4'S)-9-benzyl-4-(2',2'-dimethyldioxolan-4'-yl)-1,5,9-triazacyclotridecan-2-one
    —— 4,4'-Bis<4-N,N-di(hydroxyethyl)-1,3,5-triazin-2-ylamino>-2,2'-stilbendisulfonsaeure 50570-59-7 C28H32Cl2N10O10S2
    4,4'-Bis<4-N,N-di(hydroxyethyl)-1,3,5-triazin-2-ylamino>-2,2'-stilbendisulfonsaeure
    —— 4,8-diphenyl-1,5-naphthyridine 1393914-76-5 C20H14N2
    4,8-diphenyl-1,5-naphthyridine
    —— 4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-(difluoromethoxy)-N-(1-methylpiperidin-4-yl)benzamide 1157847-72-7 C29H39F2N7O3
    4-(9-cyclopentyl-5,7,7-trimethyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-(difluoromethoxy)-N-(1-methylpiperidin-4-yl)benzamide
    —— 4-[4-(4-methanesulfonyl-phenylamino)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid isopropyl ester 1196484-59-9 C21H26N6O4S
    4-[4-(4-methanesulfonyl-phenylamino)-pyrazolo[3,4-d]pyrimidin-1-yl]-piperidine-1-carboxylic acid isopropyl ester