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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(1<i>H</i>-benzoimidazol-2-yl)-6-(4-dimethylamino-phenyl)-5,6-dihydro-1<i>H</i>-pyrimidin-2-one 63330-68-7 C19H19N5O
    4-(1<i>H</i>-benzoimidazol-2-yl)-6-(4-dimethylamino-phenyl)-5,6-dihydro-1<i>H</i>-pyrimidin-2-one
    —— 4,5-Dideuterio-isothiazol 33718-58-0 C3H3NS
    4,5-Dideuterio-isothiazol
    —— 4-Methoxybenzyl (6R,7R)-7-Amino-3-(5-methoxymethyl-tetrahydrofuran-2-yl)ceph-3-em-4-carboxylate 141194-87-8 C21H26N2O6S
    4-Methoxybenzyl (6R,7R)-7-Amino-3-(5-methoxymethyl-tetrahydrofuran-2-yl)ceph-3-em-4-carboxylate
    —— 4-[2-(4-methoxybenzylamino)imidazo[2,1-b][1,3,4]thiadiazol-5-yl]-2,6-dimethylphenol 1206205-26-6 C20H20N4O2S
    4-[2-(4-methoxybenzylamino)imidazo[2,1-b][1,3,4]thiadiazol-5-yl]-2,6-dimethylphenol
    —— 4-[2-(hydroxymethyl)-1-piperidinyl]-N-methyl-3-nitrobenzenesulfonamide 1351094-19-3 C13H19N3O5S
    4-[2-(hydroxymethyl)-1-piperidinyl]-N-methyl-3-nitrobenzenesulfonamide
    —— 4-(4-methoxybenzyloxy)-6-(thiophen-2-yl)-2-(4-trifluoromethylthiazol-2-yl)pyrimidine 1251166-36-5 C20H14F3N3O2S2
    4-(4-methoxybenzyloxy)-6-(thiophen-2-yl)-2-(4-trifluoromethylthiazol-2-yl)pyrimidine
    —— (4-dimethylaminobenzyl)-(5-pyridin-3-ylimidazo[2,1-b][1,3,4]thiadiazol-2-yl)amine 1206203-78-2 C18H18N6S
    (4-dimethylaminobenzyl)-(5-pyridin-3-ylimidazo[2,1-b][1,3,4]thiadiazol-2-yl)amine
    —— (4-chlorophenethyl)silane 125310-05-6 C8H11ClSi
    (4-chlorophenethyl)silane
    —— (4-fluorobenzyl)-(5-naphthalen-2-ylimidazo[2,1-b][1,3,4]thiadiazol-2-yl)-amine 1137144-63-8 C21H15FN4S
    (4-fluorobenzyl)-(5-naphthalen-2-ylimidazo[2,1-b][1,3,4]thiadiazol-2-yl)-amine
    —— 4,9-Dichlor-3-oxo-1,2,3,10b-tetrahydro-fluoranthen 93989-24-3 C16H10Cl2O
    4,9-Dichlor-3-oxo-1,2,3,10b-tetrahydro-fluoranthen
    —— 4-Heptenoic acid, 2-cyano-4-methyl-6-oxo-, ethyl ester, (E)- 63082-48-4 C11H15NO3
    4-Heptenoic acid, 2-cyano-4-methyl-6-oxo-, ethyl ester, (E)-
    —— 4-Pentenoic acid, 2-(aminocarbonyl)-2-(2-propen-1-yl)-, methyl ester 1379347-28-0 C10H15NO3
    4-Pentenoic acid, 2-(aminocarbonyl)-2-(2-propen-1-yl)-, methyl ester
    —— (4Z,8E)-5,9-Dimethyl-4,8,10-undecatrienenitrile 1081766-13-3 C13H19N
    (4Z,8E)-5,9-Dimethyl-4,8,10-undecatrienenitrile
    —— 4,7-Methanoisobenzofuran-1,3-dione, hexahydro-5-[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)thio]-, (3aI+/-,4I+/-,5I+/-,7I+/-,7aI+/-)- 62731-90-2 C17H13F13O3S
    4,7-Methanoisobenzofuran-1,3-dione, hexahydro-5-[(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)thio]-, (3aI+/-,4I+/-,5I+/-,7I+/-,7aI+/-)-
    —— 4-[[[2-(Phenylthio)ethyl]imino]methyl]benzenesulfonamide 90711-80-1 C15H16N2O2S2
    4-[[[2-(Phenylthio)ethyl]imino]methyl]benzenesulfonamide
    —— 4-(4-chlorophenyl)-1-{[7-(2-methyl-1H-benzimidazol-6-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]carbonyl}piperidin-4-ol 1257320-41-4 C29H29ClN4O3
    4-(4-chlorophenyl)-1-{[7-(2-methyl-1H-benzimidazol-6-yl)-2,3-dihydro-1,4-benzoxazepin-4(5H)-yl]carbonyl}piperidin-4-ol
    —— 4-{[(4-carboxy-phenyl)-methylcarbamoyl]-methoxy}-5,7-dichloronaphthalene-2-carboxylic acid 1257342-18-9 C21H15Cl2NO6
    4-{[(4-carboxy-phenyl)-methylcarbamoyl]-methoxy}-5,7-dichloronaphthalene-2-carboxylic acid
    —— 4-dichlorofluoromethylsulphonyl-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole 134403-34-2 C12H3Cl4F4N3O2S
    4-dichlorofluoromethylsulphonyl-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)pyrazole
    —— 4-[3-methyl-1-(3-methyl-pyridin-2-yl)-2-oxo-2,3-dihydro-1H-imidazo[4,5-c]quinolin-8-yl]-benzamide 1257428-94-6 C24H19N5O2
    4-[3-methyl-1-(3-methyl-pyridin-2-yl)-2-oxo-2,3-dihydro-1H-imidazo[4,5-c]quinolin-8-yl]-benzamide
    —— 4-(4-{5-[(4-fluorophenyl)methyl]-6-methylpyrimidin-4-yl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-N-(2,2,2-trifluoroethyl)benzamide 1256784-01-6 C30H26F4N4O2
    4-(4-{5-[(4-fluorophenyl)methyl]-6-methylpyrimidin-4-yl}-2,3,4,5-tetrahydro-1,4-benzoxazepin-7-yl)-N-(2,2,2-trifluoroethyl)benzamide
    —— 4-amino-N,N,1-trimethyl-1H-pyrazole-3-carboxamide hydrochloride 1803598-20-0 C7H13ClN4O
    4-amino-N,N,1-trimethyl-1H-pyrazole-3-carboxamide hydrochloride
    —— 4-{[(5-chloro-2-pyridinyl)methyl]oxy}-6'-(7-methylamino-5-azaspiro[2.4]heptan-5-yl)-2H-[1,3'-bipyridin]-2-one 1257389-22-2 C23H24ClN5O2
    4-{[(5-chloro-2-pyridinyl)methyl]oxy}-6'-(7-methylamino-5-azaspiro[2.4]heptan-5-yl)-2H-[1,3'-bipyridin]-2-one
    —— 4-chloro-<i>N</i>-(1(2)<i>H</i>-tetrazol-5-ylmethyl)-aniline 24890-26-4 C8H8ClN5
    4-chloro-<i>N</i>-(1(2)<i>H</i>-tetrazol-5-ylmethyl)-aniline
    —— (4R,5R)-3-(4-fluorophenyl)-4-(4-hydroxyphenyl)-5-((4-(4-methoxyphenyl)-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one 1048011-47-7 C25H21FN4O4
    (4R,5R)-3-(4-fluorophenyl)-4-(4-hydroxyphenyl)-5-((4-(4-methoxyphenyl)-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one
    —— 4-(2,4-diaminophenyl)butyl (2E)-3-{4-[[4-(3-cyanopropoxy)phenyl](difluoro)-methoxy]phenyl}prop-2-enoate 1345473-63-3 C30H31F2N3O4
    4-(2,4-diaminophenyl)butyl (2E)-3-{4-[[4-(3-cyanopropoxy)phenyl](difluoro)-methoxy]phenyl}prop-2-enoate
    —— 4-[5-(4-chlorocarbonyl-phenoxy)-1,3-dioxo-1,3-dihydro-isoindol-2-yl]-benzoyl chloride 47648-99-7 C22H11Cl2NO5
    4-[5-(4-chlorocarbonyl-phenoxy)-1,3-dioxo-1,3-dihydro-isoindol-2-yl]-benzoyl chloride
    —— (4-methyl-1-nitroso-piperidin-2-yl)-diphenyl-methanol 63398-05-0 C19H22N2O2
    (4-methyl-1-nitroso-piperidin-2-yl)-diphenyl-methanol
    —— 4,4-d2-Dodecansaeure 62690-08-8 C12H24O2
    4,4-d2-Dodecansaeure
    —— 4,5,4'-Tris-benzyloxy-5'-hydroxy-6,6'-dimethoxy-biphenyl-2,2'-dicarboxylic acid dimethyl ester 65358-11-4 C39H36O10
    4,5,4'-Tris-benzyloxy-5'-hydroxy-6,6'-dimethoxy-biphenyl-2,2'-dicarboxylic acid dimethyl ester
    —— 4-chloro-2-fluoro-5-[(methanesulfonyl)amino]benzoic acid 714968-47-5 C8H7ClFNO4S
    4-chloro-2-fluoro-5-[(methanesulfonyl)amino]benzoic acid
    —— 4-(4-Ethyl-cyclohexanecarbonyloxy)-benzoic acid 4-butyl-phenyl ester 70567-09-8 C26H32O4
    4-(4-Ethyl-cyclohexanecarbonyloxy)-benzoic acid 4-butyl-phenyl ester
    —— 4-Chlor-7-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-5,6-dihydropyrrolo<2,3-d>pyrimidin 68694-51-9 C17H20ClN3O7
    4-Chlor-7-(2',3',5'-tri-O-acetyl-β-D-ribofuranosyl)-5,6-dihydropyrrolo<2,3-d>pyrimidin
    —— 4-Chlor-2-oxobornan-endo-3-carbonaeure 66318-49-8 C11H15ClO3
    4-Chlor-2-oxobornan-endo-3-carbonaeure
    —— 4-Hydroxyheptyl I+/--hydroxybenzeneacetate 92756-88-2 C15H22O4
    4-Hydroxyheptyl I+/--hydroxybenzeneacetate
    —— 4-Methyl-N-[(methylthio)[(2-oxopropyl)thio]methylene]benzenesulfonamide 490023-41-1 C12H15NO3S3
    4-Methyl-N-[(methylthio)[(2-oxopropyl)thio]methylene]benzenesulfonamide
    —— 4-[5-(2-Aminopropyl)-2-furanyl]-2-hydroxybenzoic acid 910391-09-2 C14H15NO4
    4-[5-(2-Aminopropyl)-2-furanyl]-2-hydroxybenzoic acid
    —— (4S)-4-Amino-3,4-dihydro-2H-1-benzopyran-6-propanoic acid 1228558-80-2 C12H15NO3
    (4S)-4-Amino-3,4-dihydro-2H-1-benzopyran-6-propanoic acid
    —— 4,4'-Bis((8-amino-1-hydroxy-5,7-disulfo-2-naphthalenyl)diazenyl)[biphenyl]-3,3'-dicarboxylic acid 768296-26-0 C34H24N6O18S4
    4,4'-Bis((8-amino-1-hydroxy-5,7-disulfo-2-naphthalenyl)diazenyl)[biphenyl]-3,3'-dicarboxylic acid
    —— 4-[(6-Ethenyl-2-pyridinyl)methyl]morpholine 1211579-09-7 C12H16N2O
    4-[(6-Ethenyl-2-pyridinyl)methyl]morpholine
    —— (4-Chloro-2-methylphenoxy)acetic acid sodium salt mixt. with N-(3,4-dichlorophenyl)propanamide 39311-74-5 C18H17Cl3NNaO4
    (4-Chloro-2-methylphenoxy)acetic acid sodium salt mixt. with N-(3,4-dichlorophenyl)propanamide
    —— (4R)-6-Butoxy-3,4-dihydro-2H-1-benzopyran-4-amine 1228570-84-0 C13H19NO2
    (4R)-6-Butoxy-3,4-dihydro-2H-1-benzopyran-4-amine
    —— 4-Amino-2-fluoro-N,N,3-trimethylbenzenepropanamide 1073266-03-1 C12H17FN2O
    4-Amino-2-fluoro-N,N,3-trimethylbenzenepropanamide
    —— 4-acetylamino-α-trifluoroacetylamino-γ-oxo-benzenebutanoic acid 349534-83-4 C14H13F3N2O5
    4-acetylamino-α-trifluoroacetylamino-γ-oxo-benzenebutanoic acid
    —— 4-Chloro-benzoic acid; compound with 4-methyl-pyridin-2-ylamine 96145-17-4 C6H8N2*C7H5ClO2
    4-Chloro-benzoic acid; compound with 4-methyl-pyridin-2-ylamine
    —— 4,6-Dimethoxy-N-(4-trifluoromethoxybenzyl)indole-2-carboxylic acid 220678-06-8 C19H16F3NO5
    4,6-Dimethoxy-N-(4-trifluoromethoxybenzyl)indole-2-carboxylic acid
    —— (4-Chlorophenyl)[1-(2-{[(6-nitro-1,3-benzodioxol-5-yl)methyl]amino}ethyl)4-piperidinyl]methanone 298697-56-0 C22H24ClN3O5
    (4-Chlorophenyl)[1-(2-{[(6-nitro-1,3-benzodioxol-5-yl)methyl]amino}ethyl)4-piperidinyl]methanone
    —— 4-[2-(3-fluoro-pyridin-2-yl)-imidazol-1-ylmethyl]-5-propyl-pyrimidine 691885-75-3 C16H16FN5
    4-[2-(3-fluoro-pyridin-2-yl)-imidazol-1-ylmethyl]-5-propyl-pyrimidine
    —— 4-Amino-6-chloro-2-(1-(3-cyano-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine 1102065-90-6 C15H13ClN6S
    4-Amino-6-chloro-2-(1-(3-cyano-1-methyl-1H-pyrrolo[2,3-c]pyridin-5-yl)ethyl)thio-pyrimidine
    —— 4-(4-fluoro-2-(trans-4-(2-methoxyethylamino)cyclohexyloxy)phenylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxamide 1332629-67-0 C23H28FN5O3S
    4-(4-fluoro-2-(trans-4-(2-methoxyethylamino)cyclohexyloxy)phenylamino)-5-methylthieno[2,3-d]pyrimidine-6-carboxamide
    —— 4-[(E)-2-(5-cyano-2-methylphenyl)ethenyl]benzamide 1222382-29-7 C17H14N2O
    4-[(E)-2-(5-cyano-2-methylphenyl)ethenyl]benzamide