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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4-Acetylphenyl) thiohypochlorite 857194-11-7 C8H7ClOS
    (4-Acetylphenyl) thiohypochlorite
    —— 4-chloro-6-ethyl-11,11-dioxoquinazolino[3,2-b][1,2,4]benzothiadiazin-13-one 103930-18-3 C16H12ClN3O3S
    4-chloro-6-ethyl-11,11-dioxoquinazolino[3,2-b][1,2,4]benzothiadiazin-13-one
    —— [4-(3-iodobenzyloxy)benzoyl]hydrazine 460720-59-6 C14H13IN2O2
    [4-(3-iodobenzyloxy)benzoyl]hydrazine
    —— 4,5,6,7-Tetrahydro-N-(1-methylethyl)-4-oxo-3-benzofurancarboxamide 1211594-60-3 C12H15NO3
    4,5,6,7-Tetrahydro-N-(1-methylethyl)-4-oxo-3-benzofurancarboxamide
    —— 4-[(Z)-2-(3-(1-adamantyl)-4-methoxyphenyl)propenyl]benzoic acid 146966-10-1 C27H30O3
    4-[(Z)-2-(3-(1-adamantyl)-4-methoxyphenyl)propenyl]benzoic acid
    —— 4'-(trifluoromethylsulfonyl)-3-fluoro-4-(perfluoro-n-butylsulfonyloxy)carbanilide 181279-14-1 C18H9F13N2O6S2
    4'-(trifluoromethylsulfonyl)-3-fluoro-4-(perfluoro-n-butylsulfonyloxy)carbanilide
    —— (4-Chloro-phenyl)-(2-phenyl-9H-pyrido[2,3-b]indol-4-yl)-methanone 120422-13-1 C24H15ClN2O
    (4-Chloro-phenyl)-(2-phenyl-9H-pyrido[2,3-b]indol-4-yl)-methanone
    —— (4aR,4bS,7S,8S,8aS,10aR)-4b,8-dimethyl-10a-phenylthiomethyl-7-triisopropylsilyloxydecahydrophenanthrene-3,10(2H,4H)-dione 1569076-05-6 C32H50O3SSi
    (4aR,4bS,7S,8S,8aS,10aR)-4b,8-dimethyl-10a-phenylthiomethyl-7-triisopropylsilyloxydecahydrophenanthrene-3,10(2H,4H)-dione
    —— (4E)-4-methyl-2-methylenehex-4-enoic acid 1039704-24-9 C8H12O2
    (4E)-4-methyl-2-methylenehex-4-enoic acid
    —— 4,5-Diamino-6-methyl-pyridazin 28682-89-5 C5H8N4
    4,5-Diamino-6-methyl-pyridazin
    —— 4-Amino-1-methyl-1,2,3-triazol-5-carbonsaeure 36185-81-6 C4H6N4O2
    4-Amino-1-methyl-1,2,3-triazol-5-carbonsaeure
    —— 4β-methoxy-5α-androstan-3β,15,17β-triol 1235759-03-1 C20H34O4
    4β-methoxy-5α-androstan-3β,15,17β-triol
    —— 4-Ethoxy-4-methyl-piperidine 54009-05-1 C8H17NO
    4-Ethoxy-4-methyl-piperidine
    —— 4-(3-Oxo-propyl)-benzoic acid nonyl ester 148952-67-4 C19H28O3
    4-(3-Oxo-propyl)-benzoic acid nonyl ester
    —— (4R,5R)/(4S/5S)-2-trifluoromethyl-<4,5-2H2>-4,5-dihydrooxazole 99791-40-9 C4H4F3NO
    (4R,5R)/(4S/5S)-2-trifluoromethyl-<4,5-2H2>-4,5-dihydrooxazole
    —— 4-(4-Chloro-phenyl)-1-methyl-2-oxo-1,2-dihydro-pyrido[2,3-d]pyridazine-3-carboxylic acid ethyl ester 109178-27-0 C17H14ClN3O3
    4-(4-Chloro-phenyl)-1-methyl-2-oxo-1,2-dihydro-pyrido[2,3-d]pyridazine-3-carboxylic acid ethyl ester
    —— 4-(2-Bromo-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-methyl ester 5-(2-methyl-[1,3]dioxolan-2-ylmethyl) ester 103785-55-3 C21H24BrNO6
    4-(2-Bromo-phenyl)-2,6-dimethyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid 3-methyl ester 5-(2-methyl-[1,3]dioxolan-2-ylmethyl) ester
    —— 4-methoxy-trans-cinnamaldehyde-oxime 1206185-86-5 C10H11NO2
    4-methoxy-trans-cinnamaldehyde-oxime
    —— 4-(1-(benzylimino)-2-methylpropyl)-2,6-di-tert-butylphenol 81389-78-8 C25H35NO
    4-(1-(benzylimino)-2-methylpropyl)-2,6-di-tert-butylphenol
    —— 4-(1,1,1,1,1-pentacarbonyl-1-tungsta)-1,2,6-triphenyl-1,2,3,4-tetrahydropyrimidine 909530-85-4 C27H18N2O5W
    4-(1,1,1,1,1-pentacarbonyl-1-tungsta)-1,2,6-triphenyl-1,2,3,4-tetrahydropyrimidine
    —— (4S,5S)-tert-butyl 2-(5-hydroxy-2,2-dimethyl-5-phenyl-1,3-dioxan-4-yl)acetate 1041189-03-0 C18H26O5
    (4S,5S)-tert-butyl 2-(5-hydroxy-2,2-dimethyl-5-phenyl-1,3-dioxan-4-yl)acetate
    —— (4<i>S</i>)-2,3,4<i>r</i>-trimethyl-5<i>c</i>-phenyl-[1,3,2]oxazaphospholidine 2<i>c</i>-oxide 54676-63-0 C11H16NO2P
    (4<i>S</i>)-2,3,4<i>r</i>-trimethyl-5<i>c</i>-phenyl-[1,3,2]oxazaphospholidine 2<i>c</i>-oxide
    —— 4-O-Benzyl-1-(benzyloxycarbonylamino)-1-deoxy-2,3-O-isopropylidene-1-(2-thiazolyl)-L-lyxo-tetritol 173522-26-4 C25H28N2O5S
    4-O-Benzyl-1-(benzyloxycarbonylamino)-1-deoxy-2,3-O-isopropylidene-1-(2-thiazolyl)-L-lyxo-tetritol
    —— 4-[[4-[[(1R,2R)-2-acetamidocyclohexyl]amino]-5-chloropyrimidin-2-yl]amino]-3-methoxy-N-(2-methoxyethyl)benzamide 1245829-28-0 C23H31ClN6O4
    4-[[4-[[(1R,2R)-2-acetamidocyclohexyl]amino]-5-chloropyrimidin-2-yl]amino]-3-methoxy-N-(2-methoxyethyl)benzamide
    —— 4-cyclohexyl-2-(4-sulfamoyl-phenyl)-thiazole-5-carboxylic acid 101289-61-6 C16H18N2O4S2
    4-cyclohexyl-2-(4-sulfamoyl-phenyl)-thiazole-5-carboxylic acid
    —— 4-azido-N-(2-chlorophenyl)butyramide 1286232-03-8 C10H11ClN4O
    4-azido-N-(2-chlorophenyl)butyramide
    —— 4-[1-(2-aminopyrimidin-4-yl)-3-(2-hydroxypropan-2-yl)-1H-indazol-6-yl]-2-(1-methyl-1H-pyrazol-3-yl)but-3-yn-2-ol 1394118-83-2 C22H23N7O2
    4-[1-(2-aminopyrimidin-4-yl)-3-(2-hydroxypropan-2-yl)-1H-indazol-6-yl]-2-(1-methyl-1H-pyrazol-3-yl)but-3-yn-2-ol
    —— (4,4-dimethylmorpholin-4-ium-2-yl) N-butylcarbamate;iodide 141477-66-9 C11H23N2O3*I
    (4,4-dimethylmorpholin-4-ium-2-yl) N-butylcarbamate;iodide
    —— 4,5-diphenyl-imidazol-1-ol 24781-00-8 C15H12N2O
    4,5-diphenyl-imidazol-1-ol
    —— [4-(4-Chloro-benzyl)-phenoxy]-acetic acid 1-methyl-piperidin-4-yl ester 81126-96-7 C21H24ClNO3
    [4-(4-Chloro-benzyl)-phenoxy]-acetic acid 1-methyl-piperidin-4-yl ester
    —— (4S,5R,4'R)-2,2,2',2'-Tetramethyl-5-nitrosomethyl-[4,4']bi[[1,3]dioxolanyl] 143416-90-4 C11H19NO5
    (4S,5R,4'R)-2,2,2',2'-Tetramethyl-5-nitrosomethyl-[4,4']bi[[1,3]dioxolanyl]
    —— 4-[[[4-[[4-[[(2R)-2-phenylpropyl]amino]-6-(2-thiophen-2-ylethylamino)-1,3,5-triazin-2-yl]amino]cyclohexanecarbonyl]amino]methyl]benzoic acid 1051908-92-9 C33H39N7O3S
    4-[[[4-[[4-[[(2R)-2-phenylpropyl]amino]-6-(2-thiophen-2-ylethylamino)-1,3,5-triazin-2-yl]amino]cyclohexanecarbonyl]amino]methyl]benzoic acid
    —— 4-Amino-8-nitro-1-phenyl-2H-1,3-dihydro-(1,5)-benzodiazepin-2-one hydrogen methanesulfonate 36975-99-2 C16H16N4O6S
    4-Amino-8-nitro-1-phenyl-2H-1,3-dihydro-(1,5)-benzodiazepin-2-one hydrogen methanesulfonate
    —— 4-chloro-7-nitro-2-trifluoromethylbenzimidazole 89427-11-2 C8H3ClF3N3O2
    4-chloro-7-nitro-2-trifluoromethylbenzimidazole
    —— 4,4'-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-N-octyldiphenylamine 1357009-88-1 C32H49B2NO4
    4,4'-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-N-octyldiphenylamine
    —— 4-deuteriobicyclo<2.2.2>octan-1-ol 126256-86-8 C8H14O
    4-deuteriobicyclo<2.2.2>octan-1-ol
    —— 4-(4-butyl-cyclohexyl)-butyric acid methyl ester 859077-78-4 C15H28O2
    4-(4-butyl-cyclohexyl)-butyric acid methyl ester
    —— 4-((5''-methoxy-2''-(4'''-bromophenylindole-3''yl))-(3'-chloro-2'-oxoazetidin-1'yl))-3-(4-N,N-dimethylaminophenyl)-5-mercapto-1,2,4-triazoles 1251851-96-3 C28H24BrClN6O2S
    4-((5''-methoxy-2''-(4'''-bromophenylindole-3''yl))-(3'-chloro-2'-oxoazetidin-1'yl))-3-(4-N,N-dimethylaminophenyl)-5-mercapto-1,2,4-triazoles
    —— 4,4'-[2,3-dihydro-1,4-benzodioxine-5,8-diylbis(methylenesulfanyl)]bis(5-methyl-1,3-dithiole-2-selone) 1004312-13-3 C18H16O2S6Se2
    4,4'-[2,3-dihydro-1,4-benzodioxine-5,8-diylbis(methylenesulfanyl)]bis(5-methyl-1,3-dithiole-2-selone)
    —— 4-hydroxy-5-[4-(2-methoxyethoxymethoxy)phenyl]-3-[4-methyl-6-(triisopropylsilanyloxymethyl)]-octa-2E,4E-dienoyl-1H-pyridine-2-one 437985-68-7 C34H51NO7Si
    4-hydroxy-5-[4-(2-methoxyethoxymethoxy)phenyl]-3-[4-methyl-6-(triisopropylsilanyloxymethyl)]-octa-2E,4E-dienoyl-1H-pyridine-2-one
    —— 4-((2-(4-(diethoxyphosphoryl)phenyl)-6-phenyl-4H-thiopyran-4ylidene)methyl)-2,6-diphenylthiopyrylium hexafluorophosphate 1449550-17-7 C39H34O3PS2*F6P
    4-((2-(4-(diethoxyphosphoryl)phenyl)-6-phenyl-4H-thiopyran-4ylidene)methyl)-2,6-diphenylthiopyrylium hexafluorophosphate
    —— 4-bromo-N-(cyclopent-2-en-1-yl)aniline 1569089-93-5 C11H12BrN
    4-bromo-N-(cyclopent-2-en-1-yl)aniline
    —— 4-Methyl-8,9-bis(4-methylphenyl)pyrido[1,2-a]benzimidazole-6,7-dicarbonitrile 1097644-22-8 C28H20N4
    4-Methyl-8,9-bis(4-methylphenyl)pyrido[1,2-a]benzimidazole-6,7-dicarbonitrile
    —— (+)-(4S)-1'-[2-(4-Cyanophenyl)ethyl]-3,4-dihydro-6-methanesulfonamido-spiro(2H-1-benzopyran-2,4'-piperidine)-4-ol hydrochloride 159385-27-0 C23H27N3O4S*ClH
    (+)-(4S)-1'-[2-(4-Cyanophenyl)ethyl]-3,4-dihydro-6-methanesulfonamido-spiro(2H-1-benzopyran-2,4'-piperidine)-4-ol hydrochloride
    —— (4-Methoxypiperidin-1-yl)-[1-[3-(1-methylbenzimidazol-2-yl)phenyl]pyrrolidin-3-yl]methanone 1258280-79-3 C25H30N4O2
    (4-Methoxypiperidin-1-yl)-[1-[3-(1-methylbenzimidazol-2-yl)phenyl]pyrrolidin-3-yl]methanone
    —— (4-chlorophenylmethyl)dimethylphosphonate 181939-30-0 C9H12ClO3PS
    (4-chlorophenylmethyl)dimethylphosphonate
    —— 4-[3-(2-methoxy-ethyl)-2-oxo-2,3-dihydro-benzimidazol-1-yl]-piperidine-1-carboxylic acid tert-butyl ester 928632-84-2 C20H29N3O4
    4-[3-(2-methoxy-ethyl)-2-oxo-2,3-dihydro-benzimidazol-1-yl]-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[3-Bromomethyl-5-[[ethoxycarbonyl]methoxy]phenyloxy]butanoic acid, ethyl ester 220286-33-9 C17H23BrO6
    4-[3-Bromomethyl-5-[[ethoxycarbonyl]methoxy]phenyloxy]butanoic acid, ethyl ester
    —— 4-(1,3-dihydro-6-ethyl-4-hydroxy-7-methyl-3-oxoisobenzofuran-5-ylmethyl)-3-methylcyclopent-3-ene-1-carboxylic acid 1237770-98-7 C19H22O5
    4-(1,3-dihydro-6-ethyl-4-hydroxy-7-methyl-3-oxoisobenzofuran-5-ylmethyl)-3-methylcyclopent-3-ene-1-carboxylic acid
    —— 4-benzyl-2-{2-[4-(2-bromo-5-chlorobenzyl)-1-piperidinyl]ethyl}-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one 1021174-45-7 C24H28BrClN4O
    4-benzyl-2-{2-[4-(2-bromo-5-chlorobenzyl)-1-piperidinyl]ethyl}-5-methyl-2,4-dihydro-3H-1,2,4-triazol-3-one