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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5-Dihydro-8-(4-hydroxyphenoxy)-1-methyl-1H-thieno[3,4-g]indazole-6-carboxylic Acid Ethyl Ester 364762-77-6 C19H18N2O4S
    4,5-Dihydro-8-(4-hydroxyphenoxy)-1-methyl-1H-thieno[3,4-g]indazole-6-carboxylic Acid Ethyl Ester
    —— {4-[(E)-2-(1,3-Dimethyl-5-nitro-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-vinyl]-2-methoxy-phenoxy}-acetic acid 875802-06-5 C17H17N3O8
    {4-[(E)-2-(1,3-Dimethyl-5-nitro-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-vinyl]-2-methoxy-phenoxy}-acetic acid
    —— 4-(6-(125I)iodanylquinoxalin-2-yl)-N,N-dimethylaniline 1318778-70-9 C16H14IN3
    4-(6-(125I)iodanylquinoxalin-2-yl)-N,N-dimethylaniline
    —— 4-(2-bromo-ethoxy)-but-2-yn-1-ol 19472-78-7 C6H9BrO2
    4-(2-bromo-ethoxy)-but-2-yn-1-ol
    —— 4-benzothiazol-2-yl-allophanic acid ethyl ester 65373-01-5 C11H11N3O3S
    4-benzothiazol-2-yl-allophanic acid ethyl ester
    —— 4-<i>tert</i>-butyl-6-chloro-<i>N</i><sup>2</sup>-cyclopropyl-pyrimidine-2,4-diamine 62825-49-4 C11H17ClN4
    4-<i>tert</i>-butyl-6-chloro-<i>N</i><sup>2</sup>-cyclopropyl-pyrimidine-2,4-diamine
    —— 4-Butoxy-6-methyl-2-pentyl-pyrimidine 66743-42-8 C14H24N2O
    4-Butoxy-6-methyl-2-pentyl-pyrimidine
    —— 4-Bromo-3,5-diphenylpyrazol-1-amine 122481-18-9 C15H12BrN3
    4-Bromo-3,5-diphenylpyrazol-1-amine
    —— 4-(bis-(4-(4-diphenylaminostyryl)phenyl)-amino)benzaldehyde 649763-51-9 C59H45N3O
    4-(bis-(4-(4-diphenylaminostyryl)phenyl)-amino)benzaldehyde
    —— 4-octyl-1-vinyl-1H-1,2,3-triazole 1195859-51-8 C12H21N3
    4-octyl-1-vinyl-1H-1,2,3-triazole
    —— (4S,5S)-(-)-5-Ethyl-2,2-dimethyl-4-(tosyloxymethyl)-1,3-dioxolan 64308-75-4 C15H22O5S
    (4S,5S)-(-)-5-Ethyl-2,2-dimethyl-4-(tosyloxymethyl)-1,3-dioxolan
    —— 4-nitrophenyl 4-nitro-2-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]benzyl carbonate 304015-41-6 C22H24N2O10
    4-nitrophenyl 4-nitro-2-[3-(tetrahydro-2H-pyran-2-yloxy)propoxy]benzyl carbonate
    —— 4-N-(4-chloro-2-fluorophenyl)-2-N-(3,4,5-trimethoxyphenyl)-1,3,5-triazine-2,4-diamine 333728-25-9 C18H17ClFN5O3
    4-N-(4-chloro-2-fluorophenyl)-2-N-(3,4,5-trimethoxyphenyl)-1,3,5-triazine-2,4-diamine
    —— 4,4'-((4-chlorophenyl)methylene)bis(1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-ol) 1198598-18-3 C27H21Cl3N4O2
    4,4'-((4-chlorophenyl)methylene)bis(1-(4-chlorophenyl)-3-methyl-1H-pyrazol-5-ol)
    —— 4-chloro-5-(4-(4,6-dimethoxypyrimidin-2-yl)piperidin-1-yl)-3-hydrazinylpyridazine 1519048-93-1 C15H20ClN7O2
    4-chloro-5-(4-(4,6-dimethoxypyrimidin-2-yl)piperidin-1-yl)-3-hydrazinylpyridazine
    —— 4-Chlor-3-methylcepham 54278-61-4 C7H10ClNOS
    4-Chlor-3-methylcepham
    —— (4,10-dimethyl-3,11-bis(3,5-(Me)2PhCO)-1,5,9,13-tetraazacyclohexadeca-1,3,9,11-tetraenato(2-)-k(4)N)nickel(II) monohydrate 88611-14-7 C32H38N4NiO2*H2O
    (4,10-dimethyl-3,11-bis(3,5-(Me)2PhCO)-1,5,9,13-tetraazacyclohexadeca-1,3,9,11-tetraenato(2-)-k(4)N)nickel(II) monohydrate
    —— 4-methyl-N-(2-phenoxypropyl)benzenesulfonamide 1133153-18-0 C16H19NO3S
    4-methyl-N-(2-phenoxypropyl)benzenesulfonamide
    —— 4-diethylcarbamoyl-2',5'-dimethoxychalcone 1225051-39-7 C22H25NO4
    4-diethylcarbamoyl-2',5'-dimethoxychalcone
    —— 4-Thienyl-(2)-2H-1-benzothiopyran 22929-96-0 C13H10S2
    4-Thienyl-(2)-2H-1-benzothiopyran
    —— 4-chloro-2-(1-(4-methoxyphenylimino)ethyl)phenol 1382679-66-4 C15H14ClNO2
    4-chloro-2-(1-(4-methoxyphenylimino)ethyl)phenol
    —— 4,4-dimethyl-5,7a-dihydro-4aH-cyclopenta[b]pyran-2-carbonitrile 83379-84-4 C11H13NO
    4,4-dimethyl-5,7a-dihydro-4aH-cyclopenta[b]pyran-2-carbonitrile
    —— 4,5-dicarbomethoxy-6-oxo(6H)-10c-azaacephenanthrylene 75579-47-4 C19H13NO5
    4,5-dicarbomethoxy-6-oxo(6H)-10c-azaacephenanthrylene
    —— (4R,6S)-4-{[(4-methoxyphenyl)methoxy]methyl}-2,2-dimethyl-6-{2-[4-(phenylmethoxy)phenyl]ethyl}-1,3-dioxane 1428899-24-4 C30H36O5
    (4R,6S)-4-{[(4-methoxyphenyl)methoxy]methyl}-2,2-dimethyl-6-{2-[4-(phenylmethoxy)phenyl]ethyl}-1,3-dioxane
    —— 4-[(1R,3R,4R)-3-(4-bromophenyl)-4-{[(1S)-1-phenylpropyl]carbamoyl}-cyclohexyl]morpholine trifluoroacetate 1350710-89-2 C2HF3O2*C26H33BrN2O2
    4-[(1R,3R,4R)-3-(4-bromophenyl)-4-{[(1S)-1-phenylpropyl]carbamoyl}-cyclohexyl]morpholine trifluoroacetate
    —— 4,4'-Bicyclo<2.2.2>octane-1,4-diylbis<3-buten-2-one> 88393-16-2 C16H22O2
    4,4'-Bicyclo<2.2.2>octane-1,4-diylbis<3-buten-2-one>
    —— 4-methyl-benzoic 4-methyl-<i>N</i>-(4-methyl-[1,2,3]triazol-1-yl)-benzimidic anhydride 58842-01-6 C19H18N4O2
    4-methyl-benzoic 4-methyl-<i>N</i>-(4-methyl-[1,2,3]triazol-1-yl)-benzimidic anhydride
    —— 4-dodecyl-2-iodo-1-methoxybenzene 147637-87-4 C19H31IO
    4-dodecyl-2-iodo-1-methoxybenzene
    —— 4-(2-cyclohexylethoxy)-3-phenylaniline 190018-50-9 C20H25NO
    4-(2-cyclohexylethoxy)-3-phenylaniline
    —— (4R,5R,E)-ethyl 6-chloro-5-hydroxy-4-isopropylhex-2-enoate 1289129-33-4 C11H19ClO3
    (4R,5R,E)-ethyl 6-chloro-5-hydroxy-4-isopropylhex-2-enoate
    —— 4-nitrocyclotetradecanone 158833-99-9 C14H25NO3
    4-nitrocyclotetradecanone
    —— 4-(4-chlorophenyl)-3-(4-nitrophenyl)-1H-benzo[h]pyrazolo[3,4-b]quinolin-5,6-dione 1575718-02-3 C26H13ClN4O4
    4-(4-chlorophenyl)-3-(4-nitrophenyl)-1H-benzo[h]pyrazolo[3,4-b]quinolin-5,6-dione
    —— 4-methyl-N-[2-methyl-9-(5-methylfuran-2-yl)naphtho[2,3-b]furan-4-yl]benzenesulfonamide 1462390-35-7 C25H21NO4S
    4-methyl-N-[2-methyl-9-(5-methylfuran-2-yl)naphtho[2,3-b]furan-4-yl]benzenesulfonamide
    —— [(4-Chlorophenyl)disulfanyl]methyl-trimethylsilane 98909-93-4 C10H15ClS2Si
    [(4-Chlorophenyl)disulfanyl]methyl-trimethylsilane
    —— 4-ethyl-5-{4-[(4-nitrophenyl)imino]-1,3-dithietan-2-ylidene}-6-thioxo-5,6-dihydro-3H,4H-[1,2]dithiolo-[3,4-b][1,4]thiazin-3-one 1227697-22-4 C15H9N3O3S6
    4-ethyl-5-{4-[(4-nitrophenyl)imino]-1,3-dithietan-2-ylidene}-6-thioxo-5,6-dihydro-3H,4H-[1,2]dithiolo-[3,4-b][1,4]thiazin-3-one
    —— 4-amino-N-(4-nitrobenzo[d]thiazol-2-yl)benzenesulfonamide 946863-44-1 C13H10N4O4S2
    4-amino-N-(4-nitrobenzo[d]thiazol-2-yl)benzenesulfonamide
    —— 4-(4-fluoroanilino)-N-[4-(trifluoromethoxy)phenyl]benzamide 600171-22-0 C20H14F4N2O2
    4-(4-fluoroanilino)-N-[4-(trifluoromethoxy)phenyl]benzamide
    —— 4-ethoxy-4,5-dihydro-benzo(ij)pyrrolo[1,2-<i>b</i>][2,6]naphthyridin-7-one 65920-35-6 C16H14N2O2
    4-ethoxy-4,5-dihydro-benzo(ij)pyrrolo[1,2-<i>b</i>][2,6]naphthyridin-7-one
    —— 4-phenyl-1-[3-chloro-5-(1-pyrrolidinylcarbonyl)-2-pyridinyl]-4-piperidinecarboxylic acid methyl ester 749913-41-5 C23H26ClN3O3
    4-phenyl-1-[3-chloro-5-(1-pyrrolidinylcarbonyl)-2-pyridinyl]-4-piperidinecarboxylic acid methyl ester
    —— 4,4-Diphenyl-1-[4-(3-methoxyphenyl)piperidino]-7-[(3-phenylpropionyl)amino]heptane Hydrochloride 179313-28-1 C40H48N2O2*ClH
    4,4-Diphenyl-1-[4-(3-methoxyphenyl)piperidino]-7-[(3-phenylpropionyl)amino]heptane Hydrochloride
    —— 4-N-(4-iodophenyl)amino-5-phenylpyrrolo[2,3-d]pyrimidine 186301-41-7 C18H13IN4
    4-N-(4-iodophenyl)amino-5-phenylpyrrolo[2,3-d]pyrimidine
    —— 4-(3,4-dichlorophenyl)-6-(4H-1,2,4-triazol-3-yl)pyrimidine 1319157-09-9 C12H7Cl2N5
    4-(3,4-dichlorophenyl)-6-(4H-1,2,4-triazol-3-yl)pyrimidine
    —— 4-Chloro-3-(3-quinuclidinyloxy)isoxazole hydrochloride 138732-24-8 C10H13ClN2O2*ClH
    4-Chloro-3-(3-quinuclidinyloxy)isoxazole hydrochloride
    —— (4S,6S,8R)-6,8-bis(tert-butyldimethylsilyloxy)pentadec-1-yn-4-ol 1370556-11-8 C27H56O3Si2
    (4S,6S,8R)-6,8-bis(tert-butyldimethylsilyloxy)pentadec-1-yn-4-ol
    —— 4-(4-fluorophenyl)-1-phenylbuta-2,3-dien-1-one 1332525-18-4 C16H11FO
    4-(4-fluorophenyl)-1-phenylbuta-2,3-dien-1-one
    —— 4'-Methyl-5'-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-[1,1';2',1'']terphenyl-3',6'-dicarboxylic acid dimethyl ester 851990-47-1 C29H31BO6
    4'-Methyl-5'-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-[1,1';2',1'']terphenyl-3',6'-dicarboxylic acid dimethyl ester
    —— 4,4-Diethoxycarbonyl-6-(1',3'-dioxolan-2'-yl)hex-1-ene 171201-22-2 C15H24O6
    4,4-Diethoxycarbonyl-6-(1',3'-dioxolan-2'-yl)hex-1-ene
    —— 4-bromo-N-(2-oxo-2-thiophen-3-ylethyl)benzamide 113471-01-5 C13H10BrNO2S
    4-bromo-N-(2-oxo-2-thiophen-3-ylethyl)benzamide
    —— 4,4-diethyl-6-hydroxy-6-methyl-2-oxo-piperidine-3-carbonitrile 856213-10-0 C11H18N2O2
    4,4-diethyl-6-hydroxy-6-methyl-2-oxo-piperidine-3-carbonitrile
    —— 4-(4-chlorophenyl)-6,7-dimethoxy-2-tosyl-1,2,3,4-tetrahydroisoquinoline 1434621-95-0 C24H24ClNO4S
    4-(4-chlorophenyl)-6,7-dimethoxy-2-tosyl-1,2,3,4-tetrahydroisoquinoline