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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-D-Arabinosylamino-benzoesaeure 10396-68-6 C12H15NO6
    4-D-Arabinosylamino-benzoesaeure
    —— 4-(3-{2-[1-(2,2,2-trifluoroethyl)-5-trifluoromethyl-1H-indazol-3-ylamino]acetylamino}azetidin-1-yl)cyclohexanecarboxylic acid ethyl ester 1351989-21-3 C24H29F6N5O3
    4-(3-{2-[1-(2,2,2-trifluoroethyl)-5-trifluoromethyl-1H-indazol-3-ylamino]acetylamino}azetidin-1-yl)cyclohexanecarboxylic acid ethyl ester
    —— 4-benzenesulfonyl-4-(2,4-dichloro-phenyl)-butyronitrile 101273-05-6 C16H13Cl2NO2S
    4-benzenesulfonyl-4-(2,4-dichloro-phenyl)-butyronitrile
    —— 4-(4-bromo-phenyl)-3-(2,5-dichloro-phenyl)-2-(4-fluoro-anilino)-thiazolium-betaine 668-26-8 C21H12BrCl2FN2S
    4-(4-bromo-phenyl)-3-(2,5-dichloro-phenyl)-2-(4-fluoro-anilino)-thiazolium-betaine
    —— 4-Oxo-cyclohexan-carbonsaeure-(1)-essigsaeure-(1)-dimethylester 99862-01-8 C11H16O5
    4-Oxo-cyclohexan-carbonsaeure-(1)-essigsaeure-(1)-dimethylester
    —— 4-(4-Nitro-phenylazo)-benzoic acid 1-methyl-4-oxo-cyclohexa-2,5-dienyl ester 94579-09-6 C20H15N3O5
    4-(4-Nitro-phenylazo)-benzoic acid 1-methyl-4-oxo-cyclohexa-2,5-dienyl ester
    —— 4-Brom-4-nitro-2-tert.-butyl-6-tert-amyl-cyclohexa-2.5-dienon 92698-06-1 C15H22BrNO3
    4-Brom-4-nitro-2-tert.-butyl-6-tert-amyl-cyclohexa-2.5-dienon
    —— 4-Aethyl-1-<3-methyl-4-methylmercapto-benzyl>-piperidin 88564-31-2 C16H25NS
    4-Aethyl-1-<3-methyl-4-methylmercapto-benzyl>-piperidin
    —— 4-(2-Chlor-anilino)-1'-methyl-anthrapyridon 68580-53-0 C23H15ClN2O2
    4-(2-Chlor-anilino)-1'-methyl-anthrapyridon
    —— 4-Hydroxy-2'.4'-dimethoxy-desoxybenzoin 131196-72-0 C16H16O4
    4-Hydroxy-2'.4'-dimethoxy-desoxybenzoin
    —— 4-(2-triethylsilylethyl)pyridine 17047-93-7 C13H23NSi
    4-(2-triethylsilylethyl)pyridine
    —— (4S,5R)-methyl 5-((5S,6S)-6-(hydroxymethyl)-2,2,3,3,8,8,9,9-octamethyl-4,7-dioxa-3,8-disiladecan-5-yl)-2,2-dimethyl-1,3-dioxolane-4-carboxylate 231934-92-2 C22H46O7Si2
    (4S,5R)-methyl 5-((5S,6S)-6-(hydroxymethyl)-2,2,3,3,8,8,9,9-octamethyl-4,7-dioxa-3,8-disiladecan-5-yl)-2,2-dimethyl-1,3-dioxolane-4-carboxylate
    —— 4-methyl-6-tert-butyl-2-(benzo[d]xazol-2-yl)phenol 1349186-48-6 C18H19NO2
    4-methyl-6-tert-butyl-2-(benzo[d]xazol-2-yl)phenol
    —— 4-amino-3-(aminocarbonyl)-1-(4-bromo-3-ethoxyphenyl)-1H-pyrazole-5-carboxylic acid potassium salt 850727-47-8 C13H12BrN4O4*K
    4-amino-3-(aminocarbonyl)-1-(4-bromo-3-ethoxyphenyl)-1H-pyrazole-5-carboxylic acid potassium salt
    —— 4-nitrobenzyl 4-(4-iodophenyl)-1-methylpiperidine-4-carboxylate 1256340-89-2 C20H21IN2O4
    4-nitrobenzyl 4-(4-iodophenyl)-1-methylpiperidine-4-carboxylate
    —— (4S,7R,8S,9S,13E,16S(E))-4,8-bis-[[dimethyl(1,1-dimethylethyl)silyl]oxy]-16-(1-methyl-2-(2-pyridyl)ethenyl)-1-oxa-5,5,9,13-tetramethyl-7-(prop-2-en-1-yl)-cyclohexadec-13-ene-2,6-dione 305840-50-0 C42H71NO5Si2
    (4S,7R,8S,9S,13E,16S(E))-4,8-bis-[[dimethyl(1,1-dimethylethyl)silyl]oxy]-16-(1-methyl-2-(2-pyridyl)ethenyl)-1-oxa-5,5,9,13-tetramethyl-7-(prop-2-en-1-yl)-cyclohexadec-13-ene-2,6-dione
    —— 4-Amino-6-(3,3-dichloro-2-propenyl)-5H-1,6,7,8-tetrahydropyrazolo[3,4-b]quinolin-5-one 99162-95-5 C13H12Cl2N4O
    4-Amino-6-(3,3-dichloro-2-propenyl)-5H-1,6,7,8-tetrahydropyrazolo[3,4-b]quinolin-5-one
    —— 4-(4-benzhydryl-piperazin-1-ylmethyl)-2-nitro-<i>N</i>-propyl-aniline 68740-17-0 C27H32N4O2
    4-(4-benzhydryl-piperazin-1-ylmethyl)-2-nitro-<i>N</i>-propyl-aniline
    —— 4-(3,5-Dimethoxy-benzyloxy)-3-methyl-benzofuran-2-carboxylic acid methyl ester 193738-60-2 C20H20O6
    4-(3,5-Dimethoxy-benzyloxy)-3-methyl-benzofuran-2-carboxylic acid methyl ester
    —— (4R,5S,6S,7R)-1,3-Dibenzyl-4,7-bis-(4-methoxy-benzyl)-5,6-bis-(2-trimethylsilanyl-ethoxymethoxy)-[1,3]diazepan-2-one 207129-50-8 C47H66N2O7Si2
    (4R,5S,6S,7R)-1,3-Dibenzyl-4,7-bis-(4-methoxy-benzyl)-5,6-bis-(2-trimethylsilanyl-ethoxymethoxy)-[1,3]diazepan-2-one
    —— 4-aminophenyl 4-methoxybenzenesulfonate 1328953-34-9 C13H13NO4S
    4-aminophenyl 4-methoxybenzenesulfonate
    —— 4,7,13,16-tetrakis(hydroxymethyl)[2.2]paracyclophane 70565-93-4 C20H24O4
    4,7,13,16-tetrakis(hydroxymethyl)[2.2]paracyclophane
    —— 4-Ethyl-3-methyl-5-(3-methyl-4,5,6,7-tetrahydro-1H-indol-7-yl)-1H-pyrrole-2-carboxylic acid benzyl ester 201665-64-7 C24H28N2O2
    4-Ethyl-3-methyl-5-(3-methyl-4,5,6,7-tetrahydro-1H-indol-7-yl)-1H-pyrrole-2-carboxylic acid benzyl ester
    —— (4R,5R)-6-Benzyloxy-5-hydroxy-4-methoxy-4-methyl-hexanal 122804-36-8 C15H22O4
    (4R,5R)-6-Benzyloxy-5-hydroxy-4-methoxy-4-methyl-hexanal
    —— (4S,5S)-5-Allyl-4-butyl-oxazolidin-2-one 136057-64-2 C10H17NO2
    (4S,5S)-5-Allyl-4-butyl-oxazolidin-2-one
    —— 4-(5-(triisopropylsilyl)-1H-1,2,3-triazol-1-yl)benzonitrile 1453090-12-4 C18H26N4Si
    4-(5-(triisopropylsilyl)-1H-1,2,3-triazol-1-yl)benzonitrile
    —— 4-(9-oxo-9H-thieno[3,4-b]quinolin-4-yl)-butyric acid 54968-53-5 C15H13NO3S
    4-(9-oxo-9H-thieno[3,4-b]quinolin-4-yl)-butyric acid
    —— 4-chloro-2-((4-chlorophenyl)ethynyl)-1-(methoxymethoxy)benzene 1620889-52-2 C16H12Cl2O2
    4-chloro-2-((4-chlorophenyl)ethynyl)-1-(methoxymethoxy)benzene
    —— (4E,7E)-4,5,7,8-tetrafluoro-3,9-dimethylundeca-4,7-dien-6-one 102676-01-7 C13H18F4O
    (4E,7E)-4,5,7,8-tetrafluoro-3,9-dimethylundeca-4,7-dien-6-one
    —— (4R,6R)-cis-4-<t-butyl(dimethyl)silyloxy>-6-iodomethyltetrahydropyran-2-one 121772-44-9 C12H23IO3Si
    (4R,6R)-cis-4-<t-butyl(dimethyl)silyloxy>-6-iodomethyltetrahydropyran-2-one
    —— 4,5-di(t-butoxycarbonylmethyloxy)-2-hydroxymethylpyridine 165948-40-3 C18H27NO7
    4,5-di(t-butoxycarbonylmethyloxy)-2-hydroxymethylpyridine
    —— 4-(4-hydroxybenzoyl)-N-(4-hydroxycyclohexyl)piperidine-1-carboxamide 1427986-73-9 C19H26N2O4
    4-(4-hydroxybenzoyl)-N-(4-hydroxycyclohexyl)piperidine-1-carboxamide
    —— 4,5-bis(2,5-dimethyl-3-thienyl)-2,6-dimethyl-2H-pyridazin-3-one 1203591-68-7 C18H20N2OS2
    4,5-bis(2,5-dimethyl-3-thienyl)-2,6-dimethyl-2H-pyridazin-3-one
    —— 4-benzylthio-1-triisopropylsilylindole 138535-27-0 C24H33NSSi
    4-benzylthio-1-triisopropylsilylindole
    —— 4,5-(Ethyleneoxy)-4,5-dihydro-2,6-diphenyl-1,2,4,5-triazaphosphorin-3(2H)-one 5-oxide 125325-20-4 C16H14N3O3P
    4,5-(Ethyleneoxy)-4,5-dihydro-2,6-diphenyl-1,2,4,5-triazaphosphorin-3(2H)-one 5-oxide
    —— 4-ethyl-2-(4-fluorophenyl)-5-(2-phenylethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione 955327-44-3 C22H20FN3O2
    4-ethyl-2-(4-fluorophenyl)-5-(2-phenylethyl)-1H-pyrazolo[4,3-c]pyridine-3,6(2H,5H)-dione
    —— 4-(2-aminopyridin-4-yl)-1-(2-cyanobenzyl)-3-(4-fluorophenyl)-4-imidazolin-2-one 521087-76-3 C22H16FN5O
    4-(2-aminopyridin-4-yl)-1-(2-cyanobenzyl)-3-(4-fluorophenyl)-4-imidazolin-2-one
    —— [4-[3-[(5-Fluoro-1,3-thiazol-2-yl)carbamoyl]-5-propan-2-yloxyphenoxy]phenyl]phosphonic acid 1119774-55-8 C19H18FN2O6PS
    [4-[3-[(5-Fluoro-1,3-thiazol-2-yl)carbamoyl]-5-propan-2-yloxyphenoxy]phenyl]phosphonic acid
    —— [4-[3-[(5-Tert-butyl-4-methyl-1,3-thiazol-2-yl)carbamoyl]-5-propan-2-yloxyphenoxy]phenyl]phosphonic acid 1119776-51-0 C24H29N2O6PS
    [4-[3-[(5-Tert-butyl-4-methyl-1,3-thiazol-2-yl)carbamoyl]-5-propan-2-yloxyphenoxy]phenyl]phosphonic acid
    —— 4-(5-(methoxymethyl)-1H-pyrazol-4-yl)-N-(pyrimidin-2-yl)thiazol-2-amine 1235313-46-8 C12H12N6OS
    4-(5-(methoxymethyl)-1H-pyrazol-4-yl)-N-(pyrimidin-2-yl)thiazol-2-amine
    —— 4H-Imidazol-4-one, 3,5-dihydro-2-(2-chlorophenyl)-5-(1H-indol-3-ylmethylene)-3-(4-methylphenyl)- 91481-47-9 C25H18ClN3O
    4H-Imidazol-4-one, 3,5-dihydro-2-(2-chlorophenyl)-5-(1H-indol-3-ylmethylene)-3-(4-methylphenyl)-
    —— 4-(4-fluorophenyl)-2-iodo-1-(triisopropylsilanylethynyl)-1H-imidazole 1201526-61-5 C20H26FIN2Si
    4-(4-fluorophenyl)-2-iodo-1-(triisopropylsilanylethynyl)-1H-imidazole
    —— 4-((6-cyclobutyl-5H-pyrrolo[2,3-b]pyrazin-5-yl)methyl)-7,8-difluoroquinolin-2(1H)-one 1125702-71-7 C20H16F2N4O
    4-((6-cyclobutyl-5H-pyrrolo[2,3-b]pyrazin-5-yl)methyl)-7,8-difluoroquinolin-2(1H)-one
    —— 4-[4-(4-methanesulfonylphenylsulfanylmethyl)thiazol-2-yl]piperidine-1-carboxylic acid tert-butyl ester 1037791-33-5 C21H28N2O4S3
    4-[4-(4-methanesulfonylphenylsulfanylmethyl)thiazol-2-yl]piperidine-1-carboxylic acid tert-butyl ester
    —— 4-Ethyl-3-pent-1-ynylquinoline 1607440-27-6 C16H17N
    4-Ethyl-3-pent-1-ynylquinoline
    —— 4-Allyloxy-8-(5,6-dichloro-2-benzimidazolyl)-sulfinyl-3-methyl-5,6,7,8-tetrahydroquinoline 104658-30-2 C20H19Cl2N3O2S
    4-Allyloxy-8-(5,6-dichloro-2-benzimidazolyl)-sulfinyl-3-methyl-5,6,7,8-tetrahydroquinoline
    —— 4-hydroxy-5-oxo-7-methyl-9-[(2-pyridyl)aminomethyl]-5H-furo[3,2-g][1]benzopyran 1350717-65-5 C18H14N2O4
    4-hydroxy-5-oxo-7-methyl-9-[(2-pyridyl)aminomethyl]-5H-furo[3,2-g][1]benzopyran
    —— 4-[(2,2-dideuterio-2-[13C]-1-methyl)ethenyl]-1-cyclohexene-1-carboxaldehyde ethylene ketal 191669-64-4 C12H18O2
    4-[(2,2-dideuterio-2-[13C]-1-methyl)ethenyl]-1-cyclohexene-1-carboxaldehyde ethylene ketal
    —— (4R,5S)-4-butyl-5,6-(O-isopropylidene)hexan-2-one 113375-77-2 C13H24O3
    (4R,5S)-4-butyl-5,6-(O-isopropylidene)hexan-2-one
    —— 4-(2-(2,5-dichlorophenoxy)-5-nitrophenylsulfonyl)morpholine 1015152-75-6 C16H14Cl2N2O6S
    4-(2-(2,5-dichlorophenoxy)-5-nitrophenylsulfonyl)morpholine