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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(benzylmethylamino)cyclohexylzinc iodide 1537869-19-4 C14H20INZn
    4-(benzylmethylamino)cyclohexylzinc iodide
    —— 4'-{[2-(ethylthio)-4-methyl-6-oxo-5-phenylpyrimidin-1(6H)-yl]methyl}biphenyl-2-carbonitrile 1028728-11-1 C27H23N3OS
    4'-{[2-(ethylthio)-4-methyl-6-oxo-5-phenylpyrimidin-1(6H)-yl]methyl}biphenyl-2-carbonitrile
    —— 4-(1-ethoxycarbonylcyclopropan-1-yl)-2-mercaptothiazole 879402-60-5 C9H11NO2S2
    4-(1-ethoxycarbonylcyclopropan-1-yl)-2-mercaptothiazole
    —— 4,4-bis(methylthio)-3-(p-tolyl)but-3-en-2-one 14384-07-7 C13H16OS2
    4,4-bis(methylthio)-3-(p-tolyl)but-3-en-2-one
    —— 4,4'-bis[(C5Me5)Rh(PMe3)H]perfluorobiphenyl 194661-77-3 C38H50F8P2Rh2
    4,4'-bis[(C5Me5)Rh(PMe3)H]perfluorobiphenyl
    —— [4-(2-{4-[1-(4-Hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene-hydrazinocarbonylmethoxy]-phenyl}-ethyl)-phenoxy]-acetic acid [1-(4-hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide 913635-91-3 C34H34N4O8
    [4-(2-{4-[1-(4-Hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene-hydrazinocarbonylmethoxy]-phenyl}-ethyl)-phenoxy]-acetic acid [1-(4-hydroxy-3-methoxy-phenyl)-meth-(E)-ylidene]-hydrazide
    —— (4R,6R)-1,3,4,6-Tetraphenyl-tetrahydro-pyrimidin-2-one 106292-07-3 C28H24N2O
    (4R,6R)-1,3,4,6-Tetraphenyl-tetrahydro-pyrimidin-2-one
    —— 4-Benzyl-piperazine-1-carboxylic acid 5-bromo-pyrazol-1-yl ester 549512-21-2 C15H17BrN4O2
    4-Benzyl-piperazine-1-carboxylic acid 5-bromo-pyrazol-1-yl ester
    —— 4-iodomethyl-5-ethyl-2-(2,6-dimethylphenyl)oxazole 755422-26-5 C14H16INO
    4-iodomethyl-5-ethyl-2-(2,6-dimethylphenyl)oxazole
    —— 4,8a-dimethyl-3,4,4a,5,8,8a-hexahydro-1(2H)-naphthalenone 957775-08-5 C12H18O
    4,8a-dimethyl-3,4,4a,5,8,8a-hexahydro-1(2H)-naphthalenone
    —— 4-oxo-4-[7-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4,7-diaza-spiro[2.5]oct-4-yl]-butyronitrile 1261355-23-0 C17H19N5O
    4-oxo-4-[7-(1H-pyrrolo[2,3-b]pyridin-4-yl)-4,7-diaza-spiro[2.5]oct-4-yl]-butyronitrile
    —— 4,6-bis(biphenyl-4-yl)dibenzo[b,d]thiophene 1332869-86-9 C36H24S
    4,6-bis(biphenyl-4-yl)dibenzo[b,d]thiophene
    —— 4-(2-Fluoro-2-methyl-propyl)-2-methyl-cyclopentanone 69770-88-3 C10H17FO
    4-(2-Fluoro-2-methyl-propyl)-2-methyl-cyclopentanone
    —— 4-[1-((1S,3S)-3-Aminocyclopentyl)-indol-3-yl]-5-(1-methyl-indol-3-yl)-2,4-dihydro-[1,2,4]triazol-3-one hydrochloride 310884-77-6 C24H24N6O*ClH
    4-[1-((1S,3S)-3-Aminocyclopentyl)-indol-3-yl]-5-(1-methyl-indol-3-yl)-2,4-dihydro-[1,2,4]triazol-3-one hydrochloride
    —— (4R,4aR)-4-Isopropyl-7,7-dimethyl-3,4,4a,7-tetrahydro-2H,5H-naphthalene-1,6-dione 108604-88-2 C15H22O2
    (4R,4aR)-4-Isopropyl-7,7-dimethyl-3,4,4a,7-tetrahydro-2H,5H-naphthalene-1,6-dione
    —— 4-oxo-3-phenyldecanoic acid 78209-90-2 C16H22O3
    4-oxo-3-phenyldecanoic acid
    —— 4-(3-chloro-5-(methylcarbamoyl)pyridin-2-yl)-1-(1-(4-chlorobenzyl)piperidin-4-yl)-N-methylpiperazine-2-carboxamide 1279723-82-8 C25H32Cl2N6O2
    4-(3-chloro-5-(methylcarbamoyl)pyridin-2-yl)-1-(1-(4-chlorobenzyl)piperidin-4-yl)-N-methylpiperazine-2-carboxamide
    —— 4-(5-chloro-2,3-methylenedioxypyrid-4-ylamino)-6-methoxy-7-[3-(4-prop-2-ynylpiperazin-1-yl)propoxy]quinazoline 692053-13-7 C25H27ClN6O4
    4-(5-chloro-2,3-methylenedioxypyrid-4-ylamino)-6-methoxy-7-[3-(4-prop-2-ynylpiperazin-1-yl)propoxy]quinazoline
    —— (4',6'-di-tert-butylspiro[benzo[c]silole-2,2'-benzo[d][1,3,2]dioxasilole]-1,3-diylidene)bis(triphenyl-l5-phosphane) 1352660-05-9 C58H54O2P2Si
    (4',6'-di-tert-butylspiro[benzo[c]silole-2,2'-benzo[d][1,3,2]dioxasilole]-1,3-diylidene)bis(triphenyl-l5-phosphane)
    —— (4R,5S)-5-(2-Iodoethynyl-phenylethynyl)-4,5-dimethoxy-2-(2-methyl-propane-2-sulfonyl)-5,6-dihydro-4H-pyran-3-carbaldehyde 163594-84-1 C22H23IO6S
    (4R,5S)-5-(2-Iodoethynyl-phenylethynyl)-4,5-dimethoxy-2-(2-methyl-propane-2-sulfonyl)-5,6-dihydro-4H-pyran-3-carbaldehyde
    —— (+/-)-4-anilino-4-oxo-3-phenylbutanoic acid 92963-63-8 C16H15NO3
    (+/-)-4-anilino-4-oxo-3-phenylbutanoic acid
    —— (4S,6S)-4-[(2-methylpropan-2-yl)oxy]-6-(phenylmethoxymethyl)oxan-2-one 207558-12-1 C17H24O4
    (4S,6S)-4-[(2-methylpropan-2-yl)oxy]-6-(phenylmethoxymethyl)oxan-2-one
    —— [4-methoxy-6-(piperidin-4-ylamino)-[1,3,5]triazin-2-ylamino]-acetic acid tert-butyl ester 951004-69-6 C15H26N6O3
    [4-methoxy-6-(piperidin-4-ylamino)-[1,3,5]triazin-2-ylamino]-acetic acid tert-butyl ester
    —— 4-methoxy-4-(3-hydroxy-trans-prop-1-enyl)tetra-hydropyran 167490-55-3 C9H16O3
    4-methoxy-4-(3-hydroxy-trans-prop-1-enyl)tetra-hydropyran
    —— 4-nitro-2-((4-(octadecyloxy)benzylidene)amino)phenol 1621994-51-1 C31H46N2O4
    4-nitro-2-((4-(octadecyloxy)benzylidene)amino)phenol
    —— 4,5-dihydro-2-morpholino-4-phenyl-3-thiophenecarbonitrile 154001-04-4 C15H16N2OS
    4,5-dihydro-2-morpholino-4-phenyl-3-thiophenecarbonitrile
    —— 4,4-dimethyl-1-(4-trimethylsilyethynyl-3-furanyl)-1-penten-3-one 81309-50-4 C16H22O2Si
    4,4-dimethyl-1-(4-trimethylsilyethynyl-3-furanyl)-1-penten-3-one
    —— 4-(5-Hydroxy-1H-benzoimidazol-4-ylazo)-benzenesulfonic acid 128728-05-2 C13H10N4O4S
    4-(5-Hydroxy-1H-benzoimidazol-4-ylazo)-benzenesulfonic acid
    —— 4,4-diisopropyl-2-methyl-butyrolactone 243982-97-0 C11H20O2
    4,4-diisopropyl-2-methyl-butyrolactone
    —— 4-(1-hydroxycyclopentyl)dihydrofuran-2(3H)-one 78344-46-4 C9H14O3
    4-(1-hydroxycyclopentyl)dihydrofuran-2(3H)-one
    —— 4-(3-hydroxypentan-3-yl)dihydrofuran-2(3H)-one 1393937-75-1 C9H16O3
    4-(3-hydroxypentan-3-yl)dihydrofuran-2(3H)-one
    —— 4-isopropylbenzyl-4-iodobenzoate 1160842-91-0 C17H17IO2
    4-isopropylbenzyl-4-iodobenzoate
    —— 4-CH3-C6H4-C(O)NHCF3 50679-30-6 C10H10F3NO
    4-CH3-C6H4-C(O)NHCF3
    —— 4-[(2-Bromophenyl)methyl]-2,6-dimethyl-1,4-benzoxazin-3-one 1000590-08-8 C17H16BrNO2
    4-[(2-Bromophenyl)methyl]-2,6-dimethyl-1,4-benzoxazin-3-one
    —— 4-Piperidino-(6-acetylbenzoxazin-3-one)-3-thiosemicarbazone 113769-62-3 C16H20N4O2S
    4-Piperidino-(6-acetylbenzoxazin-3-one)-3-thiosemicarbazone
    —— 4-(4-fluorophenyl)-2-{(E)-2-[6-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl]vinyl}-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine 1123197-21-6 C23H22FN7O
    4-(4-fluorophenyl)-2-{(E)-2-[6-methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl]vinyl}-4,5,6,7-tetrahydro-[1,2,4]triazolo[1,5-a]pyrimidine
    —— 4,5-bis(mesitylamino)pentan-1-ol 1436389-59-1 C23H34N2O
    4,5-bis(mesitylamino)pentan-1-ol
    —— 4'-{[4-butyl-1-(2-hydroxyethyl)-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-carbonitrile 1028729-00-1 C25H27N3O2
    4'-{[4-butyl-1-(2-hydroxyethyl)-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl]methyl}biphenyl-2-carbonitrile
    —— 4-methyl-thiobenzoic acid <i>O</i>-benzyl ester 83078-39-1 C15H14OS
    4-methyl-thiobenzoic acid <i>O</i>-benzyl ester
    —— 4-methyl-N-(methyl-d3)pyridin-2-amine 1097898-01-5 C7H10N2
    4-methyl-N-(methyl-d3)pyridin-2-amine
    —— 4-Amino-5,7-dimethyl-10,10a-dihydro-5H,8aH-9-thia-1,3,5,7,10-pentaaza-anthracene-6,8-dione 96090-27-6 C10H12N6O2S
    4-Amino-5,7-dimethyl-10,10a-dihydro-5H,8aH-9-thia-1,3,5,7,10-pentaaza-anthracene-6,8-dione
    —— 4-chloro-5-methyl-hex-4-en-3-one 67231-16-7 C7H11ClO
    4-chloro-5-methyl-hex-4-en-3-one
    —— 4-phenyl-4-[3-(trimethylsiloxy)propoxy]-1-butene 1286204-64-5 C16H26O2Si
    4-phenyl-4-[3-(trimethylsiloxy)propoxy]-1-butene
    —— 4-((5-Amino-1H-1,2,4-triazol-3-yl)amino)-D-phenylalanine 164332-85-8 C11H14N6O2
    4-((5-Amino-1H-1,2,4-triazol-3-yl)amino)-D-phenylalanine
    —— (4-ethoxy-benzyl)-malonic acid diethyl ester 51179-91-0 C16H22O5
    (4-ethoxy-benzyl)-malonic acid diethyl ester
    —— [(4R)-4-[(3aR,4R,6R,6aR)-4-methoxy-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]-4-hydroxy-2-methylidenebutyl] acetate 94978-04-8 C15H24O7
    [(4R)-4-[(3aR,4R,6R,6aR)-4-methoxy-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]-4-hydroxy-2-methylidenebutyl] acetate
    —— (4-chlorophenyl)-[3-(6-methoxy-2,3-diphenyl-1-benzofuran-5-yl)-5-methyl-1-phenylpyrazol-4-yl]diazene 80415-26-5 C37H27ClN4O2
    (4-chlorophenyl)-[3-(6-methoxy-2,3-diphenyl-1-benzofuran-5-yl)-5-methyl-1-phenylpyrazol-4-yl]diazene
    —— 4-Benzoyl-5-hydroxy-1-methyl-1H-pyrrole-2,3-dione 135549-41-6 C12H9NO4
    4-Benzoyl-5-hydroxy-1-methyl-1H-pyrrole-2,3-dione
    —— 4-{[1-(2-Hydroxy-phenyl)-meth-(Z)-ylidene]-amino}-benzoic acid hexyl ester 18061-64-8 C20H23NO3
    4-{[1-(2-Hydroxy-phenyl)-meth-(Z)-ylidene]-amino}-benzoic acid hexyl ester
    —— (4R,11bS)-9-methoxy-4-propyl-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one 1421697-26-8 C17H23NO2
    (4R,11bS)-9-methoxy-4-propyl-3,4,6,7-tetrahydro-1H-pyrido[2,1-a]isoquinolin-2(11bH)-one