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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-chlorobenzyl)-1,2,4-triazine-3,5(2H,4H)-dione 1207441-70-0 C10H8ClN3O2
    4-(4-chlorobenzyl)-1,2,4-triazine-3,5(2H,4H)-dione
    —— 4-{[6-(N-ethoxycarbonylmethyl-quinolin-8-yl-sulphonylamino)-1-methyl-2-oxo-1,2-dihydroquinoxalin-3-yl]-methyl}-N-(2-methoxyethyloxycarbonyl)-benzamidine 246541-16-2 C34H34N6O8S
    4-{[6-(N-ethoxycarbonylmethyl-quinolin-8-yl-sulphonylamino)-1-methyl-2-oxo-1,2-dihydroquinoxalin-3-yl]-methyl}-N-(2-methoxyethyloxycarbonyl)-benzamidine
    —— 4,5,6,7-Tetrahydro-1H-benzimidazole-5-carboxylic acid (5-phenylpentyl)amide, Hydrochloride 361395-04-2 C19H25N3O*ClH
    4,5,6,7-Tetrahydro-1H-benzimidazole-5-carboxylic acid (5-phenylpentyl)amide, Hydrochloride
    —— 4-(2,3-dihydroxypropyl)-1,2-phenylene diacetate 1579274-04-6 C13H16O6
    4-(2,3-dihydroxypropyl)-1,2-phenylene diacetate
    —— 4-hydroxy-1,6-dimethyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid cyclohexylamide 749865-64-3 C18H22N2O3
    4-hydroxy-1,6-dimethyl-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid cyclohexylamide
    —— (4-ethylamino-phenyl)-(4-amino-phenyl)-sulfide 101939-45-1 C14H16N2S
    (4-ethylamino-phenyl)-(4-amino-phenyl)-sulfide
    —— 4,4'-di-tert-butyl-2,2'-bis(10-phenoxaphosphino)diphenyl ether 251941-34-1 C44H40O3P2
    4,4'-di-tert-butyl-2,2'-bis(10-phenoxaphosphino)diphenyl ether
    —— 4,4,5,7,8-pentamethyl-chroman 40614-29-7 C14H20O
    4,4,5,7,8-pentamethyl-chroman
    —— 4-methyl-4-phenyl-4,6,7,8-tetrahydro-5H-chromen-5-one 1260635-64-0 C16H16O2
    4-methyl-4-phenyl-4,6,7,8-tetrahydro-5H-chromen-5-one
    —— 4-Ethylbenzenesulfonic acid 2-(1H-indol-3-ylmethylene)hydrazide 588674-78-6 C17H17N3O2S
    4-Ethylbenzenesulfonic acid 2-(1H-indol-3-ylmethylene)hydrazide
    —— 4-(3-cyano-3'-fluoro-[1,1'-biphenyl]-4-yl)-N-(thiazol-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide 1450922-42-5 C24H17FN4O3S2
    4-(3-cyano-3'-fluoro-[1,1'-biphenyl]-4-yl)-N-(thiazol-2-yl)-3,4-dihydro-2H-benzo[b][1,4]oxazine-7-sulfonamide
    —— 4-C-methyl-D-altrono-1,4-lactone 1202752-40-6 C7H12O6
    4-C-methyl-D-altrono-1,4-lactone
    —— 4-Methyl-3-(3-methyl-butoxymethyl)-3,6-dihydro-2H-pyran 90262-02-5 C12H22O2
    4-Methyl-3-(3-methyl-butoxymethyl)-3,6-dihydro-2H-pyran
    —— [4-(3-acetylamino-benzenesulfonylamino)-4,5,6,7-tetrahydro-indazol-1-yl]-acetic acid ethyl ester 1204819-59-9 C19H24N4O5S
    [4-(3-acetylamino-benzenesulfonylamino)-4,5,6,7-tetrahydro-indazol-1-yl]-acetic acid ethyl ester
    —— 4.4'-Dibrom-benzilsaeure-N-(β-dibutyl-amino-ethyl)-amid 23445-57-0 C24H32Br2N2O2
    4.4'-Dibrom-benzilsaeure-N-(β-dibutyl-amino-ethyl)-amid
    —— 4-[2-(5-bromo-pyridin-2-yloxy)-acetylamino]-thiophene-3-carboxylic acid methyl ester 930575-21-6 C13H11BrN2O4S
    4-[2-(5-bromo-pyridin-2-yloxy)-acetylamino]-thiophene-3-carboxylic acid methyl ester
    —— 4,4'-bis-[(5-ethyl-2-methyl-pyridinio)-acetyl]-biphenyl; dibromide 121446-64-8 2Br*C32H34N2O2
    4,4'-bis-[(5-ethyl-2-methyl-pyridinio)-acetyl]-biphenyl; dibromide
    —— 4-chloro-N-[1-(2-fluorophenyl)but-3-enyl]aniline 1607444-42-7 C16H15ClFN
    4-chloro-N-[1-(2-fluorophenyl)but-3-enyl]aniline
    —— 43,44,45,46,47,48-Hexamethoxy-6,13-dioctoxy-2,9,16,23,30,37-hexazaheptacyclo[37.3.1.14,8.111,15.118,22.125,29.132,36]octatetraconta-1(42),4(48),5,7,11(47),12,14,18(46),19,21,25(45),26,28,32(44),33,35,39(43),40-octadecaene-3,10,17,24,31,38-hexone 1352211-79-0 C64H74N6O14
    43,44,45,46,47,48-Hexamethoxy-6,13-dioctoxy-2,9,16,23,30,37-hexazaheptacyclo[37.3.1.14,8.111,15.118,22.125,29.132,36]octatetraconta-1(42),4(48),5,7,11(47),12,14,18(46),19,21,25(45),26,28,32(44),33,35,39(43),40-octadecaene-3,10,17,24,31,38-hexone
    —— [4-(3,5-bis(trifluromethyl)phenylsulfanyl)-(7-isopropylimino-cyclohepta-1,3,5-trienyl)]isopropylamine 1229183-77-0 C21H22F6N2S
    [4-(3,5-bis(trifluromethyl)phenylsulfanyl)-(7-isopropylimino-cyclohepta-1,3,5-trienyl)]isopropylamine
    —— 4-<1-Propin-(2)-yloxy-2-keto-biphenylyl-(4)-ethylamino>-benzoesaeure 102114-05-6 C24H19NO4
    4-<1-Propin-(2)-yloxy-2-keto-biphenylyl-(4)-ethylamino>-benzoesaeure
    —— 4-trifluoromethyl-1-methyl-3-(methylthio)-2-phenyl-1H-pyrrole 1253394-26-1 C13H12F3NS
    4-trifluoromethyl-1-methyl-3-(methylthio)-2-phenyl-1H-pyrrole
    —— 4,4-Dimethyl-2-methylen-5-oxo-5-phenylpentansaeure-aethylester 54312-39-9 C16H20O3
    4,4-Dimethyl-2-methylen-5-oxo-5-phenylpentansaeure-aethylester
    —— 4-<(3-Brom-n-propoxy)-phenoxyphosphinyl>-3-methyl-2,2-bis(trifluormethyl)-1,3-oxazolidin-5-on 141364-25-2 C15H15BrF6NO5P
    4-<(3-Brom-n-propoxy)-phenoxyphosphinyl>-3-methyl-2,2-bis(trifluormethyl)-1,3-oxazolidin-5-on
    —— (4-chloro-5-(3,4-dichloroisothiazol-5-yl)-1,2,3,-dithiazol-3-yl) tetrachlorogallate 486438-33-9 C5Cl3N2S3*Cl4Ga
    (4-chloro-5-(3,4-dichloroisothiazol-5-yl)-1,2,3,-dithiazol-3-yl) tetrachlorogallate
    —— 4-(4-Pentyloxy-phenyl-NNO-azoxy)-benzoic acid 2-methyl-butyl ester 73921-72-9 C23H30N2O4
    4-(4-Pentyloxy-phenyl-NNO-azoxy)-benzoic acid 2-methyl-butyl ester
    —— 4,5,6,7-tetrachlorospiro[1,3-benzodioxole-2,2'-naphthalene]-1'-one 27346-32-3 C16H6Cl4O3
    4,5,6,7-tetrachlorospiro[1,3-benzodioxole-2,2'-naphthalene]-1'-one
    —— 4-(1-phenyl-1 H-indazol-3-yl)-1,2-benzenediamine 131837-02-0 C19H16N4
    4-(1-phenyl-1 H-indazol-3-yl)-1,2-benzenediamine
    —— 4-[(3-anilino-1-carbamothioyl-5-methylpyrazol-4-yl)diazenyl]benzoic acid 132558-69-1 C18H16N6O2S
    4-[(3-anilino-1-carbamothioyl-5-methylpyrazol-4-yl)diazenyl]benzoic acid
    —— 4-Hydroxy-4-<1-methyl-<3>-piperidyl>-4H-pyrazolo<1.5-a>indol. 72419-15-9 C16H19N3O
    4-Hydroxy-4-<1-methyl-<3>-piperidyl>-4H-pyrazolo<1.5-a>indol.
    —— 4-(2,4-dichloro-4'-methyl-benzhydryl)-1-phenyl-5-thioxo-imidazolidin-2-one 75490-74-3 C23H18Cl2N2OS
    4-(2,4-dichloro-4'-methyl-benzhydryl)-1-phenyl-5-thioxo-imidazolidin-2-one
    —— 4-(m-tolyl)-4-dimethylaminocyclohexanone hydroiodide salt 65619-73-0 C15H21NO*HI
    4-(m-tolyl)-4-dimethylaminocyclohexanone hydroiodide salt
    —— 4-(1-naphthyl)-1-[3-(3,4-methylenedioxyphenylcarbamoyloxy)propyl]piperazine 141473-74-7 C25H27N3O4
    4-(1-naphthyl)-1-[3-(3,4-methylenedioxyphenylcarbamoyloxy)propyl]piperazine
    —— 4-di(thien-3-yl)methoxy-1-[3-(2-aminophenoxy)propyl]piperidine hydrochloride 148642-37-9 C23H28N2O2S2*ClH
    4-di(thien-3-yl)methoxy-1-[3-(2-aminophenoxy)propyl]piperidine hydrochloride
    —— 4-Cyano-3,5-isothiazoldiyl-bis(thiomethylen)dithiocyanat 56440-87-0 C8H4N4S5
    4-Cyano-3,5-isothiazoldiyl-bis(thiomethylen)dithiocyanat
    —— 4-deoxy-1,2:6,7-di-O-isopropylidene-3-C-methyl-α-D-allo-heptopyranose 85951-22-0 C14H24O6
    4-deoxy-1,2:6,7-di-O-isopropylidene-3-C-methyl-α-D-allo-heptopyranose
    —— (4S)-4-(2-methoxyphenyl)-2-methylpyrrolidine 1379446-58-8 C12H17NO
    (4S)-4-(2-methoxyphenyl)-2-methylpyrrolidine
    —— 4-tert-butyldimethylsilyloxy-3-methoxybenzyl undecanoate 1073340-72-3 C25H44O4Si
    4-tert-butyldimethylsilyloxy-3-methoxybenzyl undecanoate
    —— 4-chloro-6-((4-chlorophenyl)(1,2-dimethyl-1H-imidazol-5-yl)(hydroxy)methyl)-3-phenylquinoline-2-carbonitrile trifluoroacetate 1600565-89-6 C2HF3O2*C28H20Cl2N4O
    4-chloro-6-((4-chlorophenyl)(1,2-dimethyl-1H-imidazol-5-yl)(hydroxy)methyl)-3-phenylquinoline-2-carbonitrile trifluoroacetate
    —— (4-cyanophenyl)-(2,3-dimethyl-3H-imidazol-4-yl)methanol 669009-67-0 C13H13N3O
    (4-cyanophenyl)-(2,3-dimethyl-3H-imidazol-4-yl)methanol
    —— (4-methyl-2,3-dihydro-1H-cyclopenta[b]indol-1-yl)methanamine 203521-36-2 C13H16N2
    (4-methyl-2,3-dihydro-1H-cyclopenta[b]indol-1-yl)methanamine
    —— 4-Acetyl-1,7-dimethylnaphthalin 72976-65-9 C14H14O
    4-Acetyl-1,7-dimethylnaphthalin
    —— 4,4-dimethyl-2-methylidene-7-oxabicyclo[4.1.0]heptane 79193-61-6 C9H14O
    4,4-dimethyl-2-methylidene-7-oxabicyclo[4.1.0]heptane
    —— 4-(2,6-dimethyl-phenylhydrazono)-3-methyl-4-phenylcarbamoyl-crotonic acid 112865-64-2 C20H21N3O3
    4-(2,6-dimethyl-phenylhydrazono)-3-methyl-4-phenylcarbamoyl-crotonic acid
    —— (4-methyl-1,2-benzenediolato(2-)-O,O`)oxobis(hydroxyldimethylamido(1-)-O,N)molybdenum(VI) 111159-55-8 C11H18MoN2O5
    (4-methyl-1,2-benzenediolato(2-)-O,O`)oxobis(hydroxyldimethylamido(1-)-O,N)molybdenum(VI)
    —— 4',4',5',5'-tetramethyl-octahydro-2λ<sup>5</sup>-spiro[benzo[1,3,2]oxazaphosphole-2,2'-[1,3,2]dioxaphospholane] 51675-64-0 C12H24NO3P
    4',4',5',5'-tetramethyl-octahydro-2λ<sup>5</sup>-spiro[benzo[1,3,2]oxazaphosphole-2,2'-[1,3,2]dioxaphospholane]
    —— 4'-bromo-2-chloro-3'-(trifluoromethyl)biphenyl 1343404-84-1 C13H7BrClF3
    4'-bromo-2-chloro-3'-(trifluoromethyl)biphenyl
    —— 4-[2-hydroxy-3-(4-methoxyphenylamino)propoxy]-5-methyl-2H-chromen-2-one 1202866-19-0 C20H21NO5
    4-[2-hydroxy-3-(4-methoxyphenylamino)propoxy]-5-methyl-2H-chromen-2-one
    —— 4-Carboxymethoxy-3-[1-phenyl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid 83406-85-3 C15H12O5
    4-Carboxymethoxy-3-[1-phenyl-meth-(Z)-ylidene]-cyclopenta-1,4-dienecarboxylic acid
    —— 4-(1-tert-butyl-3-cyclohexyl-5,5-difluoro-2,6-dioxohexahydropyrimidin-4-yl)benzonitrile 1224468-06-7 C21H25F2N3O2
    4-(1-tert-butyl-3-cyclohexyl-5,5-difluoro-2,6-dioxohexahydropyrimidin-4-yl)benzonitrile