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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,4'-Biphenylenbis-(sulfonyl-semicarbazid) 57267-66-0 C14H16N6O6S2
    4,4'-Biphenylenbis-(sulfonyl-semicarbazid)
    —— 4-Methoxy-N-[[(piperidin-4-ylmethyl)-carbamoyl]-(2-trifluoromethoxy-phenyl)-methyl]-benzamide 380902-21-6 C23H26F3N3O4
    4-Methoxy-N-[[(piperidin-4-ylmethyl)-carbamoyl]-(2-trifluoromethoxy-phenyl)-methyl]-benzamide
    —— 4-benzoyloxy-5-chloroacetoxy-6-[6-(naphthalen-2-ylmethoxy)-2-phenyl-7-(2,2,2-trichloro-acetylamino)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-3-(4-oxo-pentanoyloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester 896729-57-0 C47H45Cl4NO16
    4-benzoyloxy-5-chloroacetoxy-6-[6-(naphthalen-2-ylmethoxy)-2-phenyl-7-(2,2,2-trichloro-acetylamino)-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy]-3-(4-oxo-pentanoyloxy)-tetrahydro-pyran-2-carboxylic acid methyl ester
    —— <4-Chlor-2-chlormethyl-phenoxy>-essigsaeure-isobutylester 13923-55-2 C13H16Cl2O3
    <4-Chlor-2-chlormethyl-phenoxy>-essigsaeure-isobutylester
    —— 4'H-spiro[fluorene-9,1'-naphthalene] 1591668-65-3 C22H16
    4'H-spiro[fluorene-9,1'-naphthalene]
    —— 4,4,4-Trifluoro-3-hydroxy-2-phenyl-3-trifluoromethyl-butyric acid 31340-21-3 C11H8F6O3
    4,4,4-Trifluoro-3-hydroxy-2-phenyl-3-trifluoromethyl-butyric acid
    —— 4-hydroxymethylphenoxyacetyl-ODhbt 119767-85-0 C16H13N3O5
    4-hydroxymethylphenoxyacetyl-ODhbt
    —— 4-Butansulfinyl-3-nitro-5-sulfamoyl-benzoesaeure 28395-69-9 C11H14N2O7S2
    4-Butansulfinyl-3-nitro-5-sulfamoyl-benzoesaeure
    —— 4H-Imidazol-4-one, 2-amino-5-(4-chlorophenyl)-5-[(2,4-dichlorophenyl)methyl]-3,5-dihydro- 1354937-37-3 C16H12Cl3N3O
    4H-Imidazol-4-one, 2-amino-5-(4-chlorophenyl)-5-[(2,4-dichlorophenyl)methyl]-3,5-dihydro-
    —— 4-[((R)-2-Acetoxy-1-methylethyl)amino]-3-nitrobenzotrifluoride 320407-06-5 C12H13F3N2O4
    4-[((R)-2-Acetoxy-1-methylethyl)amino]-3-nitrobenzotrifluoride
    —— 4-[3-fluoro-6-(pyrid-3-yl)-9H-pyrrolo[2,3-b:5,4-c']dipyrid-4-yl]-2-methylbut-3-yn-2-ol 1201789-38-9 C20H15FN4O
    4-[3-fluoro-6-(pyrid-3-yl)-9H-pyrrolo[2,3-b:5,4-c']dipyrid-4-yl]-2-methylbut-3-yn-2-ol
    —— 4,5-diphenyl-2-thiazolehexanoic acid ethyl ester 1191526-47-2 C23H25NO2S
    4,5-diphenyl-2-thiazolehexanoic acid ethyl ester
    —— 4,5-bis(4-fluorophenyl)-2-oxazolehexanoic acid ethyl ester 1191526-48-3 C23H23F2NO3
    4,5-bis(4-fluorophenyl)-2-oxazolehexanoic acid ethyl ester
    —— 4-cyclohexylimino-5-isopropyl-1-piperidin-1-yl-imidazolidin-2-one 39793-90-3 C17H30N4O
    4-cyclohexylimino-5-isopropyl-1-piperidin-1-yl-imidazolidin-2-one
    —— {4-[4-bromo-1-(1-methylethyl)-1H-pyrazol-3-yl]phenyl}amine 942921-29-1 C12H14BrN3
    {4-[4-bromo-1-(1-methylethyl)-1H-pyrazol-3-yl]phenyl}amine
    —— 4-butyl-4-[(3-chloro-anilino)-(4-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione 21191-38-8 C32H29ClN4O4
    4-butyl-4-[(3-chloro-anilino)-(4-nitro-phenyl)-methyl]-1,2-diphenyl-pyrazolidine-3,5-dione
    —— 4-Ethoxy-2-phenyl-5-pyrimidinthiocarbonsaeure-O-ethylester 146904-71-4 C15H16N2O2S
    4-Ethoxy-2-phenyl-5-pyrimidinthiocarbonsaeure-O-ethylester
    —— 4-{5-[1-(4-chlorophenoxy)-1-methylethyl]-4-methyl-4H-1,2,4-triazol-3-yl}-3-(trifluoromethyl)benzamide monohydrochloride 1203938-43-5 C20H18ClF3N4O2*ClH
    4-{5-[1-(4-chlorophenoxy)-1-methylethyl]-4-methyl-4H-1,2,4-triazol-3-yl}-3-(trifluoromethyl)benzamide monohydrochloride
    —— (±)-4-(5-chloro-2-ethoxycarbonylmethoxy-phenyl )-2-cyclopropyl-6,7-dihydro-4H-thiazolo[5,4-c]pyridine-5-carboxylic acid benzyl ester 1531636-01-7 C27H27ClN2O5S
    (±)-4-(5-chloro-2-ethoxycarbonylmethoxy-phenyl )-2-cyclopropyl-6,7-dihydro-4H-thiazolo[5,4-c]pyridine-5-carboxylic acid benzyl ester
    —— 4-(4-((cyclopropyl)aminocarbonyl-methyl)phenyl)-N-(3-methyl-4-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine 1182182-51-9 C28H32N6O
    4-(4-((cyclopropyl)aminocarbonyl-methyl)phenyl)-N-(3-methyl-4-((1S,4S)-5-methyl-2,5-diazabicyclo[2.2.1]heptan-2-yl)phenyl)pyrimidin-2-amine
    —— 4-Methoxy-α,α-bis<2-(1-methylethenyl)phenyl>benzolmethanol 76230-05-2 C26H26O2
    4-Methoxy-α,α-bis<2-(1-methylethenyl)phenyl>benzolmethanol
    —— 4-ethynylbenzenesulfonyl chloride 2168215-65-2 C8H5ClO2S
    4-ethynylbenzenesulfonyl chloride
    —— 4-(2-isopropyl-phenoxymethyl)-1H-imidazole 1033822-55-7 C13H16N2O
    4-(2-isopropyl-phenoxymethyl)-1H-imidazole
    —— (4S,5S)-3-(4-chlorophenyl)-4-(3,5-difluorophenyl)-5-(morpholin-4-ylmethyl) oxazolidin-2-one 1035487-33-2 C20H19ClF2N2O3
    (4S,5S)-3-(4-chlorophenyl)-4-(3,5-difluorophenyl)-5-(morpholin-4-ylmethyl) oxazolidin-2-one
    —— 4-[1-(2-chloro-phenyl)-3,5-dimethyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-(4-methyl-pyrimidin-2-yl)-benzenesulfonamide 61690-81-1 C22H20ClN7O2S
    4-[1-(2-chloro-phenyl)-3,5-dimethyl-1<i>H</i>-pyrazol-4-ylazo]-<i>N</i>-(4-methyl-pyrimidin-2-yl)-benzenesulfonamide
    —— 4-benzoyl-benzamidine; hydrochloride 60694-85-1 C14H12N2O*ClH
    4-benzoyl-benzamidine; hydrochloride
    —— [4-[(2R)-octan-2-yl]oxycarbonylphenyl] 4-[2-(4-nonoxyphenyl)ethyl]benzoate 129819-96-1 C39H52O5
    [4-[(2R)-octan-2-yl]oxycarbonylphenyl] 4-[2-(4-nonoxyphenyl)ethyl]benzoate
    —— 4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-(N-methylacetamido)ethyl)carbamoyl)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid 1351278-17-5 C42H60N2O4
    4-((1R,3aS,5aR,5bR,7aR,11aS,11bR,13aR,13bR)-5a,5b,8,8,11a-pentamethyl-3a-((2-(N-methylacetamido)ethyl)carbamoyl)-1-(prop-1-en-2-yl)-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid
    —— 4-(2-Chlorophenyl)-9-hydroxy-6-[2-(1H-tetraazol-5-yl)ethyl]pyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione 622855-28-1 C23H15ClN6O3
    4-(2-Chlorophenyl)-9-hydroxy-6-[2-(1H-tetraazol-5-yl)ethyl]pyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione
    —— (4-(tert-butyl)phenyl)triethoxysilane 1262384-87-1 C16H28O3Si
    (4-(tert-butyl)phenyl)triethoxysilane
    —— 4,4-dimethyl-3α,5-epoxy-A-homo-5α-cholestan-6β-ol 88168-23-4 C30H52O2
    4,4-dimethyl-3α,5-epoxy-A-homo-5α-cholestan-6β-ol
    —— 4-{8-[(2,6-diethoxy-4'-fluorobiphenyl-4-yl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}-3-fluorobenzoic acid trifluoroacetate 1360913-31-0 C2HF3O2*C31H32F2N2O6
    4-{8-[(2,6-diethoxy-4'-fluorobiphenyl-4-yl)methyl]-2-oxo-1-oxa-3,8-diazaspiro[4.5]dec-3-yl}-3-fluorobenzoic acid trifluoroacetate
    —— 4-fluoro-7-((4-[2-(trifluoromethyl)phenoxy]piperidin-1-yl)sulfonyl)-2,1,3-benzoxadiazole 871510-34-8 C18H15F4N3O4S
    4-fluoro-7-((4-[2-(trifluoromethyl)phenoxy]piperidin-1-yl)sulfonyl)-2,1,3-benzoxadiazole
    —— 4-Benzamidomethylbicyclo<2.2.2>octan-1-essigsaeure 28345-51-9 C18H23NO3
    4-Benzamidomethylbicyclo<2.2.2>octan-1-essigsaeure
    —— 4-oxo-5-propylidene-1,5-benzoxazepin-5-ium-2-olate 85054-01-9 C12H11NO3
    4-oxo-5-propylidene-1,5-benzoxazepin-5-ium-2-olate
    —— 4-Benzyl-2-methyl-4H-thieno[3,2-b]indole-3-carboxylic acid 84770-95-6 C19H15NO2S
    4-Benzyl-2-methyl-4H-thieno[3,2-b]indole-3-carboxylic acid
    —— 4-Chlor-3-<1-methyl-2-pyrrolidinyliden>-3H-indol 19137-85-0 C13H13ClN2
    4-Chlor-3-<1-methyl-2-pyrrolidinyliden>-3H-indol
    —— 4-butoxy-6-ethoxy-3-hydroxymethyl-2-neopentyl-1(2H)-isoquinolinone 447418-70-4 C21H31NO4
    4-butoxy-6-ethoxy-3-hydroxymethyl-2-neopentyl-1(2H)-isoquinolinone
    —— 4-[(4-dimethylamino-<i>N</i>-nitroso-anilino)-methyl]-benzonitrile 859941-27-8 C16H16N4O
    4-[(4-dimethylamino-<i>N</i>-nitroso-anilino)-methyl]-benzonitrile
    —— 4'-methoxy-2,6-dimethyl-3',5'-bis(1,1-dimethylethyl)-1,1'-biphenyl 104463-76-5 C23H32O
    4'-methoxy-2,6-dimethyl-3',5'-bis(1,1-dimethylethyl)-1,1'-biphenyl
    —— 4,6-bis-((Ξ)-4-dimethylamino-benzylidene)-[1,3]dithian-5-one 113687-59-5 C22H24N2OS2
    4,6-bis-((Ξ)-4-dimethylamino-benzylidene)-[1,3]dithian-5-one
    —— 4-[(E)-3,3,3-trifluoro-1-phenylprop-1-en-2-yl]morpholine 122982-74-5 C13H14F3NO
    4-[(E)-3,3,3-trifluoro-1-phenylprop-1-en-2-yl]morpholine
    —— 4-(Tert-butylamino)phenyl trifluoromethanesulfonate 76472-76-9 C11H14F3NO3S
    4-(Tert-butylamino)phenyl trifluoromethanesulfonate
    —— (4-(6-(6-(2-(3-fluorophenyl)pyrrolidin-1-yl)imidazo[1,2-b]pyridazin-3-yl)pyridin-2-yl)piperazin-1-yl)(tetrahydro-2H-pyran-4-yl)methanone 1196549-43-5 C31H34FN7O2
    (4-(6-(6-(2-(3-fluorophenyl)pyrrolidin-1-yl)imidazo[1,2-b]pyridazin-3-yl)pyridin-2-yl)piperazin-1-yl)(tetrahydro-2H-pyran-4-yl)methanone
    —— 4,6-dihydroxy-2-[(5-methoxy-2-methyl-1H-indol-3-yl)methyl]-1-benzofuran-3(2H)-one 1200532-93-9 C19H17NO5
    4,6-dihydroxy-2-[(5-methoxy-2-methyl-1H-indol-3-yl)methyl]-1-benzofuran-3(2H)-one
    —— 4-Hydroxy-1-butyl-3-benzyl-benzol 72071-02-4 C17H20O
    4-Hydroxy-1-butyl-3-benzyl-benzol
    —— 4-benzoyl-3-butyl-5,5-dimethyl-cyclopent-2-enone 1072824-14-6 C18H22O2
    4-benzoyl-3-butyl-5,5-dimethyl-cyclopent-2-enone
    —— 4-(2-(2,6-bis(4-fluorophenyl)piperidin-4-ylidene)hydrazineyl)-7-chloroquinoline 1370225-38-9 C26H21ClF2N4
    4-(2-(2,6-bis(4-fluorophenyl)piperidin-4-ylidene)hydrazineyl)-7-chloroquinoline
    —— 4-Ethyl-3,4-dimethyl-2,5-dioxo-imidazolidine-1-carbonitrile 102617-78-7 C8H11N3O2
    4-Ethyl-3,4-dimethyl-2,5-dioxo-imidazolidine-1-carbonitrile
    —— 4-(2-cyanoethyl)seleno-5'-O-(4,4'-dimethoxytriphenylmethyl)-thymidine 3'-O-(2-cyanoethyI)diisopropylaminophosphoramidite 937376-83-5 C43H52N5O7PSe
    4-(2-cyanoethyl)seleno-5'-O-(4,4'-dimethoxytriphenylmethyl)-thymidine 3'-O-(2-cyanoethyI)diisopropylaminophosphoramidite