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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4-dimethyl-1-penten-3-yl-phenylmethanesulfonate 80277-58-3 C14H20O3S
    4,4-dimethyl-1-penten-3-yl-phenylmethanesulfonate
    —— 4-(2-Bromo-4-methyl-phenyl)-2-(2,4-dimethyl-phenyl)-4-oxo-butyric acid 120996-19-2 C19H19BrO3
    4-(2-Bromo-4-methyl-phenyl)-2-(2,4-dimethyl-phenyl)-4-oxo-butyric acid
    —— 4-(2-Amino-pyridin-4-yl)-2-(2-amino-pyrimidin-4-yl)-phenol 477726-76-4 C15H13N5O
    4-(2-Amino-pyridin-4-yl)-2-(2-amino-pyrimidin-4-yl)-phenol
    —— (+/-)-4-(1,1-dioxo-tetrahydro-1λ6-thiophene-3-ylamino)-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one 468735-18-4 C20H20N6O3S
    (+/-)-4-(1,1-dioxo-tetrahydro-1λ6-thiophene-3-ylamino)-3-(6-imidazol-1-yl-4-methyl-1H-benzimidazol-2-yl)-1H-pyridin-2-one
    —— (4-Bromo-2-methyl-5-nitrophenyl)methanol 22364-36-9 C8H8BrNO3
    (4-Bromo-2-methyl-5-nitrophenyl)methanol
    —— 4-cycloheptyloxy-2-morpholin-4-yl-pyrimidine-5-carboxylic acid ethyl ester 851758-38-8 C18H27N3O4
    4-cycloheptyloxy-2-morpholin-4-yl-pyrimidine-5-carboxylic acid ethyl ester
    —— 4-trans(?)-styryl-2,3-dihydro-furo[3,2-c]quinoline 111588-90-0 C19H15NO
    4-trans(?)-styryl-2,3-dihydro-furo[3,2-c]quinoline
    —— 4-Oxo-1-cyclopentyl-6-benzyl-4,6-dihydro-pyrazolo<3,4-d>pyrimidin 97433-46-0 C17H18N4O
    4-Oxo-1-cyclopentyl-6-benzyl-4,6-dihydro-pyrazolo<3,4-d>pyrimidin
    —— 4-Chloro-N-[3-(3-cyclohexyl-ureido)-propyl]-benzenesulfonamide 68713-00-8 C16H24ClN3O3S
    4-Chloro-N-[3-(3-cyclohexyl-ureido)-propyl]-benzenesulfonamide
    —— 4-methyl-3-(piperidine-1-sulfonyl)-benzonitrile 903487-68-3 C13H16N2O2S
    4-methyl-3-(piperidine-1-sulfonyl)-benzonitrile
    —— 4-chloro-1-{[(4-chloro-2-fluorophenyl)methyl]oxy}-2-iodobenzene 892664-11-8 C13H8Cl2FIO
    4-chloro-1-{[(4-chloro-2-fluorophenyl)methyl]oxy}-2-iodobenzene
    —— 4,4'-methylenebis(biphenyl-4-carbaldehyde) 111759-28-5 C27H20O2
    4,4'-methylenebis(biphenyl-4-carbaldehyde)
    —— 4-trichloromethyltriphenylmethane 79839-40-0 C20H15Cl3
    4-trichloromethyltriphenylmethane
    —— 4-methyl-N-(2-(phenylthio)allyl)benzenesulfonamide 1046154-93-1 C16H17NO2S2
    4-methyl-N-(2-(phenylthio)allyl)benzenesulfonamide
    —— 4-chloro-6-(2-phenylethyl)-7H-pyrrolo[2,3-d]pyrimidine 1228352-77-9 C14H12ClN3
    4-chloro-6-(2-phenylethyl)-7H-pyrrolo[2,3-d]pyrimidine
    —— 4-(2,2-dimethyl-4,7-dioxo-3,8,11-trioxa-5-azatridecan-13-yloxy)-3-(phenylsulfonyl)-1,2,5-oxadiazol-2-oxide 1229581-47-8 C19H25N3O10S
    4-(2,2-dimethyl-4,7-dioxo-3,8,11-trioxa-5-azatridecan-13-yloxy)-3-(phenylsulfonyl)-1,2,5-oxadiazol-2-oxide
    —— 4-Phenoxy-2'-chlor-diphenylsulfon 94994-87-3 C18H13ClO3S
    4-Phenoxy-2'-chlor-diphenylsulfon
    —— 4-exo-trimethylsilyl-7-(4-methoxycarbonyl-2,1-epoxybutyl)bicyclo<3.3.0>oct-2-ene 109971-19-9 C17H28O3Si
    4-exo-trimethylsilyl-7-(4-methoxycarbonyl-2,1-epoxybutyl)bicyclo<3.3.0>oct-2-ene
    —— (4S,5R)-5-((S)-3-Benzyloxy-tetradecanoylamino)-4-((R)-3-benzyloxy-tetradecanoylamino)-5-((2R,4S,5R)-5-hydroxy-2-phenyl-[1,3]dioxan-4-yl)-pentanoic acid benzyl ester 141692-88-8 C64H92N2O9
    (4S,5R)-5-((S)-3-Benzyloxy-tetradecanoylamino)-4-((R)-3-benzyloxy-tetradecanoylamino)-5-((2R,4S,5R)-5-hydroxy-2-phenyl-[1,3]dioxan-4-yl)-pentanoic acid benzyl ester
    —— 4-Chloromethyl-3,3-difluoro-2<(4-methylphenylsulphinyl)methyl>tetrahydrofuran 138942-85-5 C13H15ClF2O2S
    4-Chloromethyl-3,3-difluoro-2<(4-methylphenylsulphinyl)methyl>tetrahydrofuran
    —— 4-pentenyl 3-O-acetyl-4-O-(2,3-di-O-acetyl-4-O-methyl-α-L-rhamnopyranosyl)-2-O-methyl-β-L-fucopyranoside 683773-13-9 C25H40O12
    4-pentenyl 3-O-acetyl-4-O-(2,3-di-O-acetyl-4-O-methyl-α-L-rhamnopyranosyl)-2-O-methyl-β-L-fucopyranoside
    —— (4S,12E)-8-fluoro-N-(4-methoxyphenyl)-N-methyl-2-oxo-2,3,4,5,11,14-hexahydro-1H-6,10-(metheno)azacyclopentadecino[5,4-b]indole-4-carboxamide 1620083-80-8 C30H28FN3O3
    (4S,12E)-8-fluoro-N-(4-methoxyphenyl)-N-methyl-2-oxo-2,3,4,5,11,14-hexahydro-1H-6,10-(metheno)azacyclopentadecino[5,4-b]indole-4-carboxamide
    —— 4-nitrophenyl 4-(hydroxydinaphthalen-2-ylmethyl)piperidine-1-carboxylate 1209468-86-9 C33H28N2O5
    4-nitrophenyl 4-(hydroxydinaphthalen-2-ylmethyl)piperidine-1-carboxylate
    —— 4,5-Dihydro-4-hydroxy-1H,3H-(1,4)-thiazepino[4,3-a]benzimidazole hydrochloride 55393-04-9 C11H12N2OS*ClH
    4,5-Dihydro-4-hydroxy-1H,3H-(1,4)-thiazepino[4,3-a]benzimidazole hydrochloride
    —— (4-methylphenyl)carbamic acid 4-((5R,8S,11R,13S,14S,17S)-5,17-dihydroxy-17-pentafluoroethyl-5',5',13-trimethyl-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxan]-11-yl)benzyl ester 1262049-90-0 C40H48F5NO6
    (4-methylphenyl)carbamic acid 4-((5R,8S,11R,13S,14S,17S)-5,17-dihydroxy-17-pentafluoroethyl-5',5',13-trimethyl-1,2,3,4,6,7,8,11,12,13,14,15,16,17-tetradecahydrospiro[cyclopenta[a]phenanthrene-3,2'-[1,3]dioxan]-11-yl)benzyl ester
    —— [4-(4-Cyano-2-methylphenyl)-3-methylphenyl] 4-(10-hydroxydecoxy)benzoate 1245791-51-8 C32H37NO4
    [4-(4-Cyano-2-methylphenyl)-3-methylphenyl] 4-(10-hydroxydecoxy)benzoate
    —— 4-oxo-2-phenyl-2,3,4,5-tetrahydro-benzo[b][1,4]thiazepine-3-carboxylic acid ethyl ester 72293-08-4 C18H17NO3S
    4-oxo-2-phenyl-2,3,4,5-tetrahydro-benzo[b][1,4]thiazepine-3-carboxylic acid ethyl ester
    —— <4.2>-metacyclophane-2,12-dione 86496-62-0 C18H16O2
    <4.2>-metacyclophane-2,12-dione
    —— 4-Diamylamino-4'-nitro-diphenylsulfon 51688-45-0 C22H30N2O4S
    4-Diamylamino-4'-nitro-diphenylsulfon
    —— 4-Methoxy-2-(trifluoromethyl)pyridine-5-methanol 1585960-82-2 C8H8F3NO2
    4-Methoxy-2-(trifluoromethyl)pyridine-5-methanol
    —— 4-Methyl-5-methoxycarbonyl-2-<α-(N-benzyl-anilino)-acetamino>-thiazol 6122-01-6 C21H21N3O3S
    4-Methyl-5-methoxycarbonyl-2-<α-(N-benzyl-anilino)-acetamino>-thiazol
    —— 4-Chlor-1-methyl-pentafluor-2-chinolon 30841-91-9 C10H3ClF5NO
    4-Chlor-1-methyl-pentafluor-2-chinolon
    —— [4-(3,5-Diphenyl-2,3-dihydro-[1,3,4]oxadiazol-2-yl)-phenyl]-dimethyl-amine 79071-38-8 C22H21N3O
    [4-(3,5-Diphenyl-2,3-dihydro-[1,3,4]oxadiazol-2-yl)-phenyl]-dimethyl-amine
    —— (4S,6R)-4-ethynyl-2,2-dimethyl-6-(trityloxymethyl)-1,3-dioxane 112031-52-4 C28H28O3
    (4S,6R)-4-ethynyl-2,2-dimethyl-6-(trityloxymethyl)-1,3-dioxane
    —— 4-[2-((1aS,3aS,4R,5R,7R,7aS,7bR)-7-Hydroxy-4,5,7a,7b-tetramethyl-decahydro-1-oxa-cyclopropa[a]naphthalen-4-yl)-ethyl]-5H-furan-2-one 93780-81-5 C20H30O4
    4-[2-((1aS,3aS,4R,5R,7R,7aS,7bR)-7-Hydroxy-4,5,7a,7b-tetramethyl-decahydro-1-oxa-cyclopropa[a]naphthalen-4-yl)-ethyl]-5H-furan-2-one
    —— 4-(6-benzofuranyl)-7,10-dichloro-6H-pyrrolo[1,2-a][1,4]benzodiazepine 1407993-33-2 C20H12Cl2N2O
    4-(6-benzofuranyl)-7,10-dichloro-6H-pyrrolo[1,2-a][1,4]benzodiazepine
    —— (4S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]hepta-1,6-dien-4-ol 1255920-82-1 C14H28O2Si
    (4S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]hepta-1,6-dien-4-ol
    —— 4-(4-(dimethylamino)benzoyl)benzonitrile 71777-51-0 C16H14N2O
    4-(4-(dimethylamino)benzoyl)benzonitrile
    —— 4-Amino-2-isopropylamino-buttersaeure 89850-78-2 C7H16N2O2
    4-Amino-2-isopropylamino-buttersaeure
    —— 4-acetylamino-3-iodo-1,5-dimethylpyrazole 186407-10-3 C7H10IN3O
    4-acetylamino-3-iodo-1,5-dimethylpyrazole
    —— 4,7'-dichloro-3'-(4-fluorophenyl)-1'H-spiro[indoline-3,2'-quinazoline]-2,4'(3'H)-dione 1350616-18-0 C21H12Cl2FN3O2
    4,7'-dichloro-3'-(4-fluorophenyl)-1'H-spiro[indoline-3,2'-quinazoline]-2,4'(3'H)-dione
    —— 4-isopropoxy-3-((2',4',5-trimethyl-[4,5'-bithiazol]-2-yl)amino)benzamide 1377581-46-8 C19H22N4O2S2
    4-isopropoxy-3-((2',4',5-trimethyl-[4,5'-bithiazol]-2-yl)amino)benzamide
    —— 4-[5-(2-chloro-pyrimidin-4-yl)-2-fluoro-benzylamino]-piperidine-1-carboxylic acid tert-butyl ester 859517-53-6 C21H26ClFN4O2
    4-[5-(2-chloro-pyrimidin-4-yl)-2-fluoro-benzylamino]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[2-Tert-butyl-1-(4,4,4-trifluorobutyl)benzimidazol-5-yl]sulfanylbenzonitrile 1161858-47-4 C22H22F3N3S
    4-[2-Tert-butyl-1-(4,4,4-trifluorobutyl)benzimidazol-5-yl]sulfanylbenzonitrile
    —— [(4-butyl-7-hydroxy-2-phenyl-oxazolo[4,5-c]pyridine-6-carbonyl)-amino]-acetic acid 1160690-89-0 C19H19N3O5
    [(4-butyl-7-hydroxy-2-phenyl-oxazolo[4,5-c]pyridine-6-carbonyl)-amino]-acetic acid
    —— 4'',6''-O-ethylidenemaltotriose-1,2,3,6,2',3',6',2",3"-nona-acetate 144152-02-3 C38H52O25
    4'',6''-O-ethylidenemaltotriose-1,2,3,6,2',3',6',2",3"-nona-acetate
    —— 4-methyl-2,3,6-trinitro-benzoic acid 100959-81-7 C8H5N3O8
    4-methyl-2,3,6-trinitro-benzoic acid
    —— 4-(2-(2-(3-((2-carboxyethyl)thio)-4-(2-(3,3-dimethyl-1-(4-sulfobutyl)indolin-2-ylidene)ethylidene)-8-methyl-8-azabicyclo[3.2.1]oct-2-en-2-yl)vinyl)-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate 1048325-28-5 C43H55N3O8S3
    4-(2-(2-(3-((2-carboxyethyl)thio)-4-(2-(3,3-dimethyl-1-(4-sulfobutyl)indolin-2-ylidene)ethylidene)-8-methyl-8-azabicyclo[3.2.1]oct-2-en-2-yl)vinyl)-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate
    —— (4,4'-dimethoxy-benzhydryl)-malonic acid diethyl ester 855652-84-5 C22H26O6
    (4,4'-dimethoxy-benzhydryl)-malonic acid diethyl ester
    —— 4<i>c</i>-benzo[1,3]dioxol-5-yl-1-benzyl-3<i>r</i>-phenoxy-azetidin-2-one 66346-41-6 C23H19NO4
    4<i>c</i>-benzo[1,3]dioxol-5-yl-1-benzyl-3<i>r</i>-phenoxy-azetidin-2-one