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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Brom-1,1-biphenylen-butadien-(1,3) 5927-03-7 C16H11Br
    4-Brom-1,1-biphenylen-butadien-(1,3)
    —— 4-[4,6,8-Tris-(3-cyano-propyl)-2,4,6,8-tetraethyl-[1,3,5,7,2,4,6,8]tetroxatetrasilocan-2-yl]-butyronitrile 1260-57-7 C24H44N4O4Si4
    4-[4,6,8-Tris-(3-cyano-propyl)-2,4,6,8-tetraethyl-[1,3,5,7,2,4,6,8]tetroxatetrasilocan-2-yl]-butyronitrile
    —— 4a-methyl-2,3,4,4a-tetrahydro-1H-benzo[4,5]thiazolo[3,2-a]pyridine 34250-50-5 C12H15NS
    4a-methyl-2,3,4,4a-tetrahydro-1H-benzo[4,5]thiazolo[3,2-a]pyridine
    —— 4''-chloro-3-α-hydroxybenzylflavone 119139-32-1 C22H15ClO3
    4''-chloro-3-α-hydroxybenzylflavone
    —— 4-ethyl-N,3,4-trimethyl-5-methylidene-N-(4-methylphenyl)-1,3-thiazol-3-ium-2-amine;iodide 88461-56-7 C16H23N2S*I
    4-ethyl-N,3,4-trimethyl-5-methylidene-N-(4-methylphenyl)-1,3-thiazol-3-ium-2-amine;iodide
    —— 4-(prop-2-yn-1-yl)-2H-benzo[b][1,4]thiazin-3(4H)-one 6397-44-0 C11H9NOS
    4-(prop-2-yn-1-yl)-2H-benzo[b][1,4]thiazin-3(4H)-one
    —— 4-ethyl-6,6-dimethyl-5,6-dihydro-4H-pyrido[3,2,1-jk]carbazole 1450883-14-3 C19H21N
    4-ethyl-6,6-dimethyl-5,6-dihydro-4H-pyrido[3,2,1-jk]carbazole
    —— (4-Trifluoromethyl-phenyl)-carbamic acid cyclohexyl ester 23745-49-5 C14H16F3NO2
    (4-Trifluoromethyl-phenyl)-carbamic acid cyclohexyl ester
    —— (4-cyclohexyl-2-oxobutyl) 4-nitrobenzenesulfonate 85623-18-3 C16H21NO6S
    (4-cyclohexyl-2-oxobutyl) 4-nitrobenzenesulfonate
    —— 4-methyl-3-penten-2-one cyclic (1S,2S)-1,2-bis<(benzyloxy)methyl>ethylene acetal 110677-98-0 C24H30O4
    4-methyl-3-penten-2-one cyclic (1S,2S)-1,2-bis<(benzyloxy)methyl>ethylene acetal
    —— 4(or 5)-Hydroxy-2-benzylamino-oxazoline 112687-26-0 C10H12N2O2
    4(or 5)-Hydroxy-2-benzylamino-oxazoline
    —— 4-bromo-7-methoxyisoquinolin-1(2H)-one 1207448-48-3 C10H8BrNO2
    4-bromo-7-methoxyisoquinolin-1(2H)-one
    —— 4,8-bis(4-phenoxyphenyl)-1,5-naphthyridine 1393914-83-4 C32H22N2O2
    4,8-bis(4-phenoxyphenyl)-1,5-naphthyridine
    —— 4-methyl-N-(5-((4-methylphenyl)sulfonamido)pentyl)-N-(2-nitrophenyl)benzenesulfonamide 1243273-72-4 C25H29N3O6S2
    4-methyl-N-(5-((4-methylphenyl)sulfonamido)pentyl)-N-(2-nitrophenyl)benzenesulfonamide
    —— 4-Hydroxy-8-methoxy-3-(2-methoxy-5-methylphenyl)-1-oxa-8-azaspiro[4.5]dec-3-en-2-one 1256916-32-1 C17H21NO5
    4-Hydroxy-8-methoxy-3-(2-methoxy-5-methylphenyl)-1-oxa-8-azaspiro[4.5]dec-3-en-2-one
    —— 4-[<i>N</i>-(6-bromo-benzothiazol-2-yl)-formimidoyl]-morpholine 41027-58-1 C12H12BrN3OS
    4-[<i>N</i>-(6-bromo-benzothiazol-2-yl)-formimidoyl]-morpholine
    —— 4-Bromo-2-(4-chloro-2-nitro-phenylsulfanyl)-phenylamine 474433-91-5 C12H8BrClN2O2S
    4-Bromo-2-(4-chloro-2-nitro-phenylsulfanyl)-phenylamine
    —— 4,4-bis(benzenesulfonyl)hept-1-en-6-ynylbenzene 921202-49-5 C25H22O4S2
    4,4-bis(benzenesulfonyl)hept-1-en-6-ynylbenzene
    —— 4-n-propyl-3-borahomoadamantane 90827-91-1 C13H23B
    4-n-propyl-3-borahomoadamantane
    —— 4-Acetyl-5-methyl-2-aethylphenoxyessigsaeure 42018-01-9 C13H16O4
    4-Acetyl-5-methyl-2-aethylphenoxyessigsaeure
    —— 4-{2-[2-(4-chloro-benzoyloxy)-ethoxy]-ethylamino}-benzo[<i>e</i>]perimidin-7-one 53057-38-8 C26H20ClN3O4
    4-{2-[2-(4-chloro-benzoyloxy)-ethoxy]-ethylamino}-benzo[<i>e</i>]perimidin-7-one
    —— 4-methylphenyl 2,3-di-O-acetyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside 219518-20-4 C24H26O7S
    4-methylphenyl 2,3-di-O-acetyl-4,6-O-benzylidene-1-thio-β-D-glucopyranoside
    —— 4-methylpent-1-yn-3-amine trifluoroacetate 1192966-63-4 C2HF3O2*C6H11N
    4-methylpent-1-yn-3-amine trifluoroacetate
    —— 4-methoxyphenyl methyl chlorothiophosphate 1601466-82-3 C8H10ClO3PS
    4-methoxyphenyl methyl chlorothiophosphate
    —— 4-((4-bromophenylsulfonamido)methyl)-N-(pyridin-3-yl)benzamide 1262990-29-3 C19H16BrN3O3S
    4-((4-bromophenylsulfonamido)methyl)-N-(pyridin-3-yl)benzamide
    —— 4-Methyl-bicyclo[4.1.0]heptan-2-one 176791-02-9 C8H12O
    4-Methyl-bicyclo[4.1.0]heptan-2-one
    —— 4-Chlor-6-isobutylaminobenzol-1,3-disulfonamid 52392-22-0 C10H16ClN3O4S2
    4-Chlor-6-isobutylaminobenzol-1,3-disulfonamid
    —— 4-(2-chloro-benzyl)-6,7-dimethoxy-1-methyl-isoquinoline 32872-02-9 C19H18ClNO2
    4-(2-chloro-benzyl)-6,7-dimethoxy-1-methyl-isoquinoline
    —— 4,5-Diethyl-6-(4-methoxy-benzyl)-1,2-dimethyl-1,2,3,6-tetrahydro-pyridine 28710-47-6 C19H29NO
    4,5-Diethyl-6-(4-methoxy-benzyl)-1,2-dimethyl-1,2,3,6-tetrahydro-pyridine
    —— 4-Phenyl-butan-2-one O-oxiranylmethyl-oxime 73313-41-4 C13H17NO2
    4-Phenyl-butan-2-one O-oxiranylmethyl-oxime
    —— 4-chloro-N-(4-fluoro-2-methylphenyl)-N-[(2-piperidin-1-ylpyrimidin-5-yl)methyl]benzamide 1034246-18-8 C24H24ClFN4O
    4-chloro-N-(4-fluoro-2-methylphenyl)-N-[(2-piperidin-1-ylpyrimidin-5-yl)methyl]benzamide
    —— 4-bromomethyl-pyrido[2,1-<i>b</i>]quinazolin-11-one 70229-12-8 C13H9BrN2O
    4-bromomethyl-pyrido[2,1-<i>b</i>]quinazolin-11-one
    —— 4-(2-Methylamino-propoxy)-benzonitrile 20013-47-2 C11H14N2O
    4-(2-Methylamino-propoxy)-benzonitrile
    —— 4-[2-chloro-4-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-6-methyl-phenoxy]-<i>N</i>-isopropyl-2,3,6-trimethyl-benzenesulfonamide 55461-09-1 C22H25ClN4O5S
    4-[2-chloro-4-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-6-methyl-phenoxy]-<i>N</i>-isopropyl-2,3,6-trimethyl-benzenesulfonamide
    —— 4-[4-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-2,6-dimethyl-phenoxy]-<i>N</i>-ethyl-2,3,6,<i>N</i>-tetramethyl-benzenesulfonamide 55460-82-7 C23H28N4O5S
    4-[4-(3,5-dioxo-4,5-dihydro-3<i>H</i>-[1,2,4]triazin-2-yl)-2,6-dimethyl-phenoxy]-<i>N</i>-ethyl-2,3,6,<i>N</i>-tetramethyl-benzenesulfonamide
    —— 4'-[4-(5-<i>tert</i>-butyl-benzooxazol-2-yl)-styryl]-biphenyl-4-carboxylic acid methyl ester 70916-59-5 C33H29NO3
    4'-[4-(5-<i>tert</i>-butyl-benzooxazol-2-yl)-styryl]-biphenyl-4-carboxylic acid methyl ester
    —— 4-[4-(3-Fluoro-5-trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoic acid ethyl ester 72222-62-9 C19H19F4NO4
    4-[4-(3-Fluoro-5-trifluoromethyl-pyridin-2-yloxy)-phenoxy]-pentanoic acid ethyl ester
    —— 4-Methyl-N-[2-nitro-2-[1,3]thiazinan-(2Z)-ylidene-acetyl]-benzenesulfonamide 64446-46-4 C13H15N3O5S2
    4-Methyl-N-[2-nitro-2-[1,3]thiazinan-(2Z)-ylidene-acetyl]-benzenesulfonamide
    —— (4-hydroxy-phenyl)-{3-[2-(2-hydroxy-2-phenyl-acetylamino)-2-phenyl-acetylamino]-2-oxo-azetidin-1-yl}-acetic acid 59511-68-1 C27H25N3O7
    (4-hydroxy-phenyl)-{3-[2-(2-hydroxy-2-phenyl-acetylamino)-2-phenyl-acetylamino]-2-oxo-azetidin-1-yl}-acetic acid
    —— 4,5,6,7,4',5',6',7'-octahydro-1(2)<i>H</i>,1'(2')<i>H</i>-3,3'-<i>p</i>-phenylene-bis-indazole 29144-01-2 C20H22N4
    4,5,6,7,4',5',6',7'-octahydro-1(2)<i>H</i>,1'(2')<i>H</i>-3,3'-<i>p</i>-phenylene-bis-indazole
    —— 4-{2-[4-(3,5-dichloro-phenyl)-piperazin-1-yl]-ethyl}-aniline 88784-21-8 C18H21Cl2N3
    4-{2-[4-(3,5-dichloro-phenyl)-piperazin-1-yl]-ethyl}-aniline
    —— (4-Chloro-phenoxy)-[4-(3,4-dihydro-2H-quinolin-1-yl)-phenoxy]-acetic acid; compound with diisopropyl-amine 56952-26-2 C6H15N*C23H20ClNO4
    (4-Chloro-phenoxy)-[4-(3,4-dihydro-2H-quinolin-1-yl)-phenoxy]-acetic acid; compound with diisopropyl-amine
    —— 4,4'-[6-(2,4,6-tribromo-anilino)-[1,3,5]triazine-2,4-diyldiamino]-bis-benzoic acid diethyl ester 69287-78-1 C27H23Br3N6O4
    4,4'-[6-(2,4,6-tribromo-anilino)-[1,3,5]triazine-2,4-diyldiamino]-bis-benzoic acid diethyl ester
    —— 4-Chloro-1-hydroxy-naphthalene-2-carboxylic acid (3-cyano-propyl)-tetradecyl-amide 24097-12-9 C29H41ClN2O2
    4-Chloro-1-hydroxy-naphthalene-2-carboxylic acid (3-cyano-propyl)-tetradecyl-amide
    —— 4,11-dihydroxy-2-methyl-anthra[2,3-<i>d</i>]oxazole-5,10-dione 36442-11-2 C16H9NO5
    4,11-dihydroxy-2-methyl-anthra[2,3-<i>d</i>]oxazole-5,10-dione
    —— 4-Ethyl-5-methyl-1-p-tolyl-pyrazolidin-3-one 4760-06-9 C13H18N2O
    4-Ethyl-5-methyl-1-p-tolyl-pyrazolidin-3-one
    —— 4-(6'-Ethoxybenzthiazolyl-2'-oxy)-phenol 70217-05-9 C15H13NO3S
    4-(6'-Ethoxybenzthiazolyl-2'-oxy)-phenol
    —— 4-(5-ethyl-[1,2,4]oxadiazol-3-yl)-<i>N</i>,<i>N</i>-dimethyl-aniline 10364-77-9 C12H15N3O
    4-(5-ethyl-[1,2,4]oxadiazol-3-yl)-<i>N</i>,<i>N</i>-dimethyl-aniline
    —— 4-oxy-quinoxaline-2-carbaldehyde benzenesulfonylhydrazone 67932-08-5 C15H12N4O3S
    4-oxy-quinoxaline-2-carbaldehyde benzenesulfonylhydrazone
    —— 4,4-bis-(4-bromo-phenyl)-2,5-bis-methylsulfanyl-4<i>H</i>-imidazole 49855-22-3 C17H14Br2N2S2
    4,4-bis-(4-bromo-phenyl)-2,5-bis-methylsulfanyl-4<i>H</i>-imidazole