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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-((1H-indol-3-yl)methylene)-3-(chloromethyl)isoxazol-5(4H)-one 1142199-56-1 C13H9ClN2O2
    4-((1H-indol-3-yl)methylene)-3-(chloromethyl)isoxazol-5(4H)-one
    —— 4-Allyl-4-hydroxy-6-methoxy-7-methyl-chroman-2-carboxylic acid ethyl ester 630390-84-0 C17H22O5
    4-Allyl-4-hydroxy-6-methoxy-7-methyl-chroman-2-carboxylic acid ethyl ester
    —— 4-(quinolin-3-yl-thioacetyl)-morpholine 21168-39-8 C15H16N2OS
    4-(quinolin-3-yl-thioacetyl)-morpholine
    —— 4-ethoxy-2-methyl-1-(4-nitro-phenyl)-1,2-dihydro-pyridazine-3,6-dione 49808-63-1 C13H13N3O5
    4-ethoxy-2-methyl-1-(4-nitro-phenyl)-1,2-dihydro-pyridazine-3,6-dione
    —— (4-ethoxy-benzylidene)-(6-pentyl-pyridin-3-yl)-amine 40037-32-9 C19H24N2O
    (4-ethoxy-benzylidene)-(6-pentyl-pyridin-3-yl)-amine
    —— 4-(4-methyl-1(2)<i>H</i>-pyrazole-3-sulfonyl)-benzonitrile 51445-33-1 C11H9N3O2S
    4-(4-methyl-1(2)<i>H</i>-pyrazole-3-sulfonyl)-benzonitrile
    —— 4-Ethoxy-1-propyl-2-pyrimidon 43032-28-6 C9H14N2O2
    4-Ethoxy-1-propyl-2-pyrimidon
    —— 4-[3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-thioureido]-2-hydroxy-benzoic acid butyl ester 40095-76-9 C23H26N4O4S
    4-[3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1<i>H</i>-pyrazol-4-yl)-thioureido]-2-hydroxy-benzoic acid butyl ester
    —— 4-[[3,5-Bis(phenylmethoxy)phenyl]methoxymethyl]-2-phenylpyridine 944956-69-8 C33H29NO3
    4-[[3,5-Bis(phenylmethoxy)phenyl]methoxymethyl]-2-phenylpyridine
    —— 4-[2-(2-{2-[2-(adamantan-1-yloxy)ethoxy]ethoxy}ethoxy)ethoxy]-3,5-dimethoxyphenyl O-(carboxyethyl)-O'-(2-mercaptoethyl)-heptaethylene glycol amide 1313583-21-9 C45H77NO16S
    4-[2-(2-{2-[2-(adamantan-1-yloxy)ethoxy]ethoxy}ethoxy)ethoxy]-3,5-dimethoxyphenyl O-(carboxyethyl)-O'-(2-mercaptoethyl)-heptaethylene glycol amide
    —— 4-methoxy-1,3-dimethylpyrazolo<3,4-d>pyrimidine 87412-88-2 C8H10N4O
    4-methoxy-1,3-dimethylpyrazolo<3,4-d>pyrimidine
    —— 4-chlorophenyl-3-trifluoromethylselenide 1253853-27-8 C13H8ClF3Se
    4-chlorophenyl-3-trifluoromethylselenide
    —— 4-Hydrazino-1,2-dihydro-6-methyl-5-(N-methylpiperazino)carbonyl-2-oxopyrimidine 124881-55-6 C11H18N6O2
    4-Hydrazino-1,2-dihydro-6-methyl-5-(N-methylpiperazino)carbonyl-2-oxopyrimidine
    —— 4,4-difluoro-5-hexynoic acid 128101-71-3 C6H6F2O2
    4,4-difluoro-5-hexynoic acid
    —— (4-(3-(4-((2R)-2-amino-3-tert-butoxypropanoyl)-1-piperazinyl)propoxy)phenyl)(cyclopropyl)methanone 360551-06-0 C24H37N3O4
    (4-(3-(4-((2R)-2-amino-3-tert-butoxypropanoyl)-1-piperazinyl)propoxy)phenyl)(cyclopropyl)methanone
    —— 4-<2-Toluolsulfonyl>-1.1-dimethylamino-guanidin 5725-23-5 C10H16N4O2S
    4-<2-Toluolsulfonyl>-1.1-dimethylamino-guanidin
    —— 4-(2-(2-(4'-(3-((5-(2-fluoropropanamido)pentyl)amino)-3-oxopropyl)-6-(2-(5-methoxy-3,3-dimethyl-1-(4-sulfobutyl)indolin-2-ylidene)ethylidene)-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)vinyl)-5-methoxy-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate 1504556-04-0 C57H75FN4O10S2
    4-(2-(2-(4'-(3-((5-(2-fluoropropanamido)pentyl)amino)-3-oxopropyl)-6-(2-(5-methoxy-3,3-dimethyl-1-(4-sulfobutyl)indolin-2-ylidene)ethylidene)-3,4,5,6-tetrahydro-[1,1'-biphenyl]-2-yl)vinyl)-5-methoxy-3,3-dimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate
    —— 4-nitrophenyl β-D-glucopyranosyl-(1→4)-β-D-2-acetamido-2-deoxy-glucopyranoside 266693-17-8 C20H28N2O13
    4-nitrophenyl β-D-glucopyranosyl-(1→4)-β-D-2-acetamido-2-deoxy-glucopyranoside
    —— 4-Methyl-7-((E)-1-methyl-but-2-enyl)-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione 42937-34-8 C14H18O3
    4-Methyl-7-((E)-1-methyl-but-2-enyl)-3a,4,7,7a-tetrahydro-isobenzofuran-1,3-dione
    —— 4-(1-Hydroxy-anthracen-2-ylazo)-benzoic acid ethyl ester 51872-09-4 C23H18N2O3
    4-(1-Hydroxy-anthracen-2-ylazo)-benzoic acid ethyl ester
    —— (4aR,6S,6aR,12aS,12bR)-6-Methoxy-2-phenyl-hexahydro-1,3,5,7,12-pentaoxa-9,10-dithia-cycloocta[a]naphthalene-8,11-dithione 52162-58-0 C16H16O6S4
    (4aR,6S,6aR,12aS,12bR)-6-Methoxy-2-phenyl-hexahydro-1,3,5,7,12-pentaoxa-9,10-dithia-cycloocta[a]naphthalene-8,11-dithione
    —— 4,4,6-Trimethyl-2-trimethylsilanyloxy-[1,3,2]dioxaborinane 52231-53-5 C9H21BO3Si
    4,4,6-Trimethyl-2-trimethylsilanyloxy-[1,3,2]dioxaborinane
    —— (4aS,9aR)-1-Isopropyl-5,7-dimethyl-9,9a-dihydro-4aH-thioxanthene 10,10-dioxide 40414-87-7 C18H22O2S
    (4aS,9aR)-1-Isopropyl-5,7-dimethyl-9,9a-dihydro-4aH-thioxanthene 10,10-dioxide
    —— 4-(2-chloro-ethyl)-5-[4-(2-chloro-ethyl)-5-dimethylcarbamoyl-3-methyl-pyrrol-2-ylmethyl]-3-methyl-pyrrole-2-carboxylic acid benzyl ester 37945-77-0 C26H31Cl2N3O3
    4-(2-chloro-ethyl)-5-[4-(2-chloro-ethyl)-5-dimethylcarbamoyl-3-methyl-pyrrol-2-ylmethyl]-3-methyl-pyrrole-2-carboxylic acid benzyl ester
    —— 4-(4-Ethoxycarbonyl-3-oxo-butyl)-benzoic acid methyl ester 199928-04-6 C15H18O5
    4-(4-Ethoxycarbonyl-3-oxo-butyl)-benzoic acid methyl ester
    —— ((4-cyano-4-((phenylcarbonothioyl)thio)pentanoyl)azanediyl)bis(ethane-2,1-diyl) bis(3-((3-oxo-3-(4-(pyren-1-yl)butoxy)propyl)disulfanyl)propanoate) 1259437-63-2 C69H70N2O9S6
    ((4-cyano-4-((phenylcarbonothioyl)thio)pentanoyl)azanediyl)bis(ethane-2,1-diyl) bis(3-((3-oxo-3-(4-(pyren-1-yl)butoxy)propyl)disulfanyl)propanoate)
    —— 4-chloro-N-(4-chlorophenyl)-N-((1,1-dimethyl-1H-inden-2-yl)methyl)benzenesulfonamide 1499076-88-8 C24H21Cl2NO2S
    4-chloro-N-(4-chlorophenyl)-N-((1,1-dimethyl-1H-inden-2-yl)methyl)benzenesulfonamide
    —— {4-ethyl-5-[5-(3-fluoro-4-phenoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-thienyl}methanol 913828-97-4 C21H17FN2O3S
    {4-ethyl-5-[5-(3-fluoro-4-phenoxyphenyl)-1,2,4-oxadiazol-3-yl]-2-thienyl}methanol
    —— (4R)-N-(3-(but-3-yn-1-ylamino)-3-oxopropyl)-2-(4-methoxyphenyl)-5,5-dimethyl-1,3-dioxane-4-carboxamide 1099604-72-4 C21H28N2O5
    (4R)-N-(3-(but-3-yn-1-ylamino)-3-oxopropyl)-2-(4-methoxyphenyl)-5,5-dimethyl-1,3-dioxane-4-carboxamide
    —— 4-cyano-2,4-dimethyl-3,4-dihydro-2<i>H</i>-pyrrole-2-carboxylic acid ethyl ester 51068-88-3 C10H14N2O2
    4-cyano-2,4-dimethyl-3,4-dihydro-2<i>H</i>-pyrrole-2-carboxylic acid ethyl ester
    —— 4-ethoxy-5-ethoxythiocarbonyl-2-methyl-thiophene-3-carboxylic acid ethyl ester 51168-59-3 C13H18O4S2
    4-ethoxy-5-ethoxythiocarbonyl-2-methyl-thiophene-3-carboxylic acid ethyl ester
    —— 4,4,6-Trifluoro-5-trifluoromethyl-3-oxa-tricyclo[6.2.1.0<sup>2,7</sup>]undec-5-ene 42093-54-9 C11H10F6O
    4,4,6-Trifluoro-5-trifluoromethyl-3-oxa-tricyclo[6.2.1.0<sup>2,7</sup>]undec-5-ene
    —— 4-methoxy-3,7-dimethyl-benzofuran-2-carboxylic acid ethyl ester 40485-92-5 C14H16O4
    4-methoxy-3,7-dimethyl-benzofuran-2-carboxylic acid ethyl ester
    —— 4-[(8-Methoxy-2-methyl-quinolin-4-yl)-hydrazonomethyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 58044-61-4 C23H23N5O2
    4-[(8-Methoxy-2-methyl-quinolin-4-yl)-hydrazonomethyl]-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
    —— 4-(4-nitro-phenyl)-2-oxo-1,2,3,4,5,6-hexahydro-benzo[<i>h</i>]quinoline-3-carboxylic acid amide 50800-48-1 C20H17N3O4
    4-(4-nitro-phenyl)-2-oxo-1,2,3,4,5,6-hexahydro-benzo[<i>h</i>]quinoline-3-carboxylic acid amide
    —— 4,4-Dimethyl-N-tosyloxyhomophthalimid 53205-10-0 C18H17NO5S
    4,4-Dimethyl-N-tosyloxyhomophthalimid
    —— 4-Hydroxy-2-(2-hydroxy-m-toluoyl)-3-methoxybenzoesaeure 55288-62-5 C16H14O6
    4-Hydroxy-2-(2-hydroxy-m-toluoyl)-3-methoxybenzoesaeure
    —— (4-{[(E)-4-Chloro-phenylimino]-methyl}-phenyl)-phenyl-methanone 34880-96-1 C20H14ClNO
    (4-{[(E)-4-Chloro-phenylimino]-methyl}-phenyl)-phenyl-methanone
    —— 4-Dimethylamino-4'-bromdiphenyldisulfid 63116-22-3 C14H14BrNS2
    4-Dimethylamino-4'-bromdiphenyldisulfid
    —— 4-Hydroxy-benzoic acid 2-(di-sec-butyl-amino)-1-[1-(2-trifluoromethyl-benzyl)-1H-pyrrol-2-yl]-ethyl ester 67289-37-6 C29H35F3N2O3
    4-Hydroxy-benzoic acid 2-(di-sec-butyl-amino)-1-[1-(2-trifluoromethyl-benzyl)-1H-pyrrol-2-yl]-ethyl ester
    —— 4-[(Z)-1-Cyclopropyl-3-hydroxy-2-(4-methoxy-phenyl)-3-methyl-but-1-enyl]-benzene-1,3-diol 23209-78-1 C21H24O4
    4-[(Z)-1-Cyclopropyl-3-hydroxy-2-(4-methoxy-phenyl)-3-methyl-but-1-enyl]-benzene-1,3-diol
    —— (+/-)-<4-Chlor-2-methyl-phenoxy>-essigsaeure-<β-phenyl-isopropyl-methylamid> 18798-12-4 C19H22ClNO2
    (+/-)-<4-Chlor-2-methyl-phenoxy>-essigsaeure-<β-phenyl-isopropyl-methylamid>
    —— 4-Benzyloxy-3-phenylacetophenon 14999-99-6 C21H18O2
    4-Benzyloxy-3-phenylacetophenon
    —— 4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[(2-chloro-acetyl)-methyl-amide] 24028-64-6 C9H10Cl2N2O5S2
    4-Chloro-benzene-1,3-disulfonic acid 3-amide 1-[(2-chloro-acetyl)-methyl-amide]
    —— 4-Hydroxy-6-methoxy-1,3-bis-(4-methoxy-phenyl)-1H-quinolin-2-one 96585-49-8 C24H21NO5
    4-Hydroxy-6-methoxy-1,3-bis-(4-methoxy-phenyl)-1H-quinolin-2-one
    —— 4-cyclohexylmethoxy-2-isobutoxymethyl-6-methyl-pyrimidine 66743-54-2 C17H28N2O2
    4-cyclohexylmethoxy-2-isobutoxymethyl-6-methyl-pyrimidine
    —— 4-Chloromethyl-3-ethylsulfanyl-1-(3-trifluoromethyl-phenyl)-pyrrolidin-2-one 69949-65-1 C14H15ClF3NOS
    4-Chloromethyl-3-ethylsulfanyl-1-(3-trifluoromethyl-phenyl)-pyrrolidin-2-one
    —— 4-(4-Benzooxazol-2-yl-3,6-dihydro-2H-pyridin-1-yl)-1-(4-fluoro-phenyl)-butan-1-ol 72797-37-6 C22H23FN2O2
    4-(4-Benzooxazol-2-yl-3,6-dihydro-2H-pyridin-1-yl)-1-(4-fluoro-phenyl)-butan-1-ol
    —— 4-(4-Imidazol-1-yl-phenyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-one 97150-59-9 C17H18N4O
    4-(4-Imidazol-1-yl-phenyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-one
    —— 4-Chloro-benzenesulfonic acid 4-chloro-5-methyl-2-nitro-phenyl ester 52105-74-5 C13H9Cl2NO5S
    4-Chloro-benzenesulfonic acid 4-chloro-5-methyl-2-nitro-phenyl ester