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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,5α-epoxy-17-methyl-6β-piperidino-morphinan-3-ol 13851-13-3 C22H30N2O2
    4,5α-epoxy-17-methyl-6β-piperidino-morphinan-3-ol
    —— 4-phenylazo-benzenesulfonic acid dimethylamide 102840-88-0 C14H15N3O2S
    4-phenylazo-benzenesulfonic acid dimethylamide
    —— 4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid (3,4-dihydro-naphthalen-1-yl)-amide 37397-99-2 C32H32N2O8
    4-Dimethylamino-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid (3,4-dihydro-naphthalen-1-yl)-amide
    —— [4-(4-Chloro-phenyl)-thiazol-2-yl]-dimethyl-amine; compound with sulfuric acid monoethyl ester 35186-42-6 C2H6O4S*C11H11ClN2S
    [4-(4-Chloro-phenyl)-thiazol-2-yl]-dimethyl-amine; compound with sulfuric acid monoethyl ester
    —— 4t-(3-acetoxy-propyl)-1,3-dibenzyl-(3ar,6ac)-tetrahydro-thieno[3,4-d]imidazol-2-one 27368-82-7 C24H28N2O3S
    4t-(3-acetoxy-propyl)-1,3-dibenzyl-(3ar,6ac)-tetrahydro-thieno[3,4-d]imidazol-2-one
    —— 4-(5-norbornene-2-yl)-1,1,1,3,3-pentafluoropentane-2,2,4-triol 847372-07-0 C12H15F5O3
    4-(5-norbornene-2-yl)-1,1,1,3,3-pentafluoropentane-2,2,4-triol
    —— 4-ethylene-1,3-dimethyl-5-phenyl-4-imidazoline-2-thione 139386-71-3 C13H14N2S
    4-ethylene-1,3-dimethyl-5-phenyl-4-imidazoline-2-thione
    —— (4,5-dibromo-3-oxo-1,5-diphenyl-pentyl)-phosphonic acid 872283-36-8 C17H17Br2O4P
    (4,5-dibromo-3-oxo-1,5-diphenyl-pentyl)-phosphonic acid
    —— 4-propenylidene-5-methyl-1,3-dithiolane-2-thione 853798-47-7 C7H8S3
    4-propenylidene-5-methyl-1,3-dithiolane-2-thione
    —— 4-Chloro-2-(2,4-dimethylphenoxy)benzoic acid 69200-03-9 C15H13ClO3
    4-Chloro-2-(2,4-dimethylphenoxy)benzoic acid
    —— 4-(furan-2-yl)-6-(trifluoromethyl)-2-[4-[3-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]-1H-benzimidazole 683245-22-9 C22H17F6N5O
    4-(furan-2-yl)-6-(trifluoromethyl)-2-[4-[3-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl]-1H-benzimidazole
    —— 4-acetoxy-1-chloro-1-fluoro-4a-methyl-octahydro-cyclopropa[d]naphthalen-7-one 53081-77-9 C14H18ClFO3
    4-acetoxy-1-chloro-1-fluoro-4a-methyl-octahydro-cyclopropa[d]naphthalen-7-one
    —— 4'-(trifluoromethylsulfonyl)-3-nitro-5-(trifluoromethyl)-2-(perfluoro-n-butylsulfonyloxy)carbanilide 181278-99-9 C19H8F15N3O8S2
    4'-(trifluoromethylsulfonyl)-3-nitro-5-(trifluoromethyl)-2-(perfluoro-n-butylsulfonyloxy)carbanilide
    —— [4-Chloro-6-(2,3-xylidino)-2-pyrimidinyl-thio]-(N-cyclohexyl)-acetamide 65089-30-7 C20H25ClN4OS
    [4-Chloro-6-(2,3-xylidino)-2-pyrimidinyl-thio]-(N-cyclohexyl)-acetamide
    —— (4-sulfamoyl-phenyl)-carbamic acid pyridin-3-ylmethyl ester 51594-95-7 C13H13N3O4S
    (4-sulfamoyl-phenyl)-carbamic acid pyridin-3-ylmethyl ester
    —— 4-bromo-2,6-dichloro-N-methyl-2',4'-dinitro-6'-trifluoromethyldiphenylamine 73686-43-8 C14H7BrCl2F3N3O4
    4-bromo-2,6-dichloro-N-methyl-2',4'-dinitro-6'-trifluoromethyldiphenylamine
    —— 4-(4-{1-[(4-Benzyloxycarbonyloxy-phenyl)-carboxy-methyl]-2-oxo-azetidin-3-ylaminooxalyl}-phenoxy)-2-tert-butoxycarbonylamino-butyric acid 64027-62-9 C36H37N3O13
    4-(4-{1-[(4-Benzyloxycarbonyloxy-phenyl)-carboxy-methyl]-2-oxo-azetidin-3-ylaminooxalyl}-phenoxy)-2-tert-butoxycarbonylamino-butyric acid
    —— 4,5-bis-(5-nitro-thiophen-2-yl)-furan-2,3-dicarboxylic acid dimethyl ester 65471-66-1 C16H10N2O9S2
    4,5-bis-(5-nitro-thiophen-2-yl)-furan-2,3-dicarboxylic acid dimethyl ester
    —— 4'-[4-[4-(cis-2,6-dimethylmorpholin-4-yl)phenyl]piperazin-1-yl]-1,1'-biphenyl-4-carboxylic acid methyl ester 303976-15-0 C30H35N3O3
    4'-[4-[4-(cis-2,6-dimethylmorpholin-4-yl)phenyl]piperazin-1-yl]-1,1'-biphenyl-4-carboxylic acid methyl ester
    —— 4-Chloro-4'-trifluoromethylsulfonyl-methylbenzophenone-N'-propionylhydrazone 184231-77-4 C18H16ClF3N2O3S
    4-Chloro-4'-trifluoromethylsulfonyl-methylbenzophenone-N'-propionylhydrazone
    —— 4-{4-[2-nitro-3-(4-propyl-piperidin-1-yl)-phenoxy]-phenyl}-butan-2-one 733749-51-4 C24H30N2O4
    4-{4-[2-nitro-3-(4-propyl-piperidin-1-yl)-phenoxy]-phenyl}-butan-2-one
    —— 4-(4-bromo-benzoyl)-5-(4-chloro-phenyl)-2-phenyl-pyrrole-3-carboxylic acid ethyl ester 65474-12-6 C26H19BrClNO3
    4-(4-bromo-benzoyl)-5-(4-chloro-phenyl)-2-phenyl-pyrrole-3-carboxylic acid ethyl ester
    —— 4-(benzyloxy)-2-bromo-5-methoxy-1H-indole 1240045-33-3 C16H14BrNO2
    4-(benzyloxy)-2-bromo-5-methoxy-1H-indole
    —— (+/-)-4,5,6,7,8,9-hexahydro-8-propylthiazolo<5,4-h>isoquinolin-2-amine 135339-49-0 C13H19N3S
    (+/-)-4,5,6,7,8,9-hexahydro-8-propylthiazolo<5,4-h>isoquinolin-2-amine
    —— (4aS,5aR,12aS)-7-dimethylamino-9-(3,3-dimethyl-butyryl)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide 1035977-93-5 C27H32N2O8
    (4aS,5aR,12aS)-7-dimethylamino-9-(3,3-dimethyl-butyryl)-3,10,12,12a-tetrahydroxy-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide
    —— (4-chloro-2,6-dinitro-phenyl)-hydrazine 89581-79-3 C6H5ClN4O4
    (4-chloro-2,6-dinitro-phenyl)-hydrazine
    —— 4-methoxy-4-octyl-2-buten-4-olide 105897-76-5 C13H22O3
    4-methoxy-4-octyl-2-buten-4-olide
    —— 4-trimethylammonio-2,2,6,6-tetramethylpiperidin-1-oxyl lactate 1367232-55-0 C3H5O3*C12H26N2O
    4-trimethylammonio-2,2,6,6-tetramethylpiperidin-1-oxyl lactate
    —— [4-(4,4-Dimethyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)-2,3-difluoro-phenyl]-carbamic acid benzyl ester 644985-34-2 C19H17F2N3O3
    [4-(4,4-Dimethyl-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)-2,3-difluoro-phenyl]-carbamic acid benzyl ester
    —— 4-[1-Benzo[1,3]dioxol-5-yl-meth-(Z)-ylidene]-2-(3,4-dimethoxy-phenyl)-5-oxo-4,5-dihydro-furan-3-carboxylic acid methyl ester 97141-81-6 C22H18O8
    4-[1-Benzo[1,3]dioxol-5-yl-meth-(Z)-ylidene]-2-(3,4-dimethoxy-phenyl)-5-oxo-4,5-dihydro-furan-3-carboxylic acid methyl ester
    —— 4H-1,3-Oxazine,2-[2-(1-cyclohexen-1-yl)-1-propenyl]-5,6-dihydro-4,4,6-trimethyl-, (E)- 62583-72-6 C16H25NO
    4H-1,3-Oxazine,2-[2-(1-cyclohexen-1-yl)-1-propenyl]-5,6-dihydro-4,4,6-trimethyl-, (E)-
    —— 4-[4-(4-N,N-dimethylaminophenyl)-1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]benzenesulfonamide 192449-90-4 C24H21F3N4O2S
    4-[4-(4-N,N-dimethylaminophenyl)-1-phenyl-3-(trifluoromethyl)-1H-pyrazol-5-yl]benzenesulfonamide
    —— 4-(2-(3,4-dihydroxybenzylidene)hydrazinyl)benzoic acid 474814-38-5 C14H12N2O4
    4-(2-(3,4-dihydroxybenzylidene)hydrazinyl)benzoic acid
    —— 4-[3-(4-Bromo-phenyl)-5-phenyl-pyrazol-1-yl]-benzenesulfonamide 122259-19-2 C21H16BrN3O2S
    4-[3-(4-Bromo-phenyl)-5-phenyl-pyrazol-1-yl]-benzenesulfonamide
    —— 4-(4-o-cresoxybut-2-ynyloxy)<1>benzopyran-2-one 151749-38-1 C20H16O4
    4-(4-o-cresoxybut-2-ynyloxy)<1>benzopyran-2-one
    —— 4-((S)-4-tert-butoxycarbonyl-2-{[6-(1,4-dioxa-spiro[4.5]dec-7-en-8-yl)-2-phenyl-pyridine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 1019928-47-2 C36H46N4O8
    4-((S)-4-tert-butoxycarbonyl-2-{[6-(1,4-dioxa-spiro[4.5]dec-7-en-8-yl)-2-phenyl-pyridine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
    —— 4-oxo-2,3,6,7-tetraphenyl-8-thioxo-5,8-dihydro-4<i>H</i>-[1,3]thiazocinium betaine 57587-13-0 C30H21NOS2
    4-oxo-2,3,6,7-tetraphenyl-8-thioxo-5,8-dihydro-4<i>H</i>-[1,3]thiazocinium betaine
    —— 4,4'-Diisocyanato-trans-cyclohexyl benzoate 131457-72-2 C15H14N2O4
    4,4'-Diisocyanato-trans-cyclohexyl benzoate
    —— 4-((2-cyclobutyl-7-(pyrrolidin-1-yl)-3H-imidazo[4,5-b]pyridin-3-yl)methyl)-7,8-difluoroquinolin-2(1H)-one 1125745-11-0 C24H23F2N5O
    4-((2-cyclobutyl-7-(pyrrolidin-1-yl)-3H-imidazo[4,5-b]pyridin-3-yl)methyl)-7,8-difluoroquinolin-2(1H)-one
    —— (4,7-diamino-pteridin-6-yl)-phenyl-methanol 6176-01-8 C13H12N6O
    (4,7-diamino-pteridin-6-yl)-phenyl-methanol
    —— 4-Methyl-pentanoic acid N'-(3-hydroxy-3,3-diphenyl-propionyl)-hydrazide 102470-85-9 C21H26N2O3
    4-Methyl-pentanoic acid N'-(3-hydroxy-3,3-diphenyl-propionyl)-hydrazide
    —— 4-Dichloracetamino-benzoesaeure-phenaethylamid 93313-77-0 C17H16Cl2N2O2
    4-Dichloracetamino-benzoesaeure-phenaethylamid
    —— 4-(3-(3-(3-cyanophenyl)-1-methylureido)propyl)phenylboronic acid 943740-74-7 C18H20BN3O3
    4-(3-(3-(3-cyanophenyl)-1-methylureido)propyl)phenylboronic acid
    —— 4-{2-(2-carboxy-ethyl)-3-[6-(4'-chloro-3'-fluoro-5-methanesulfonyl-biphenyl-3-yloxy)-hexyl]-phenoxy}-butyric acid 1186604-23-8 C32H36ClFO8S
    4-{2-(2-carboxy-ethyl)-3-[6-(4'-chloro-3'-fluoro-5-methanesulfonyl-biphenyl-3-yloxy)-hexyl]-phenoxy}-butyric acid
    —— 4-{2-(2-carboxy-ethyl)-3-[6-(4'-ethyl-5-methanesulfonyl-biphenyl-3-yloxy)-hexyl]-phenoxy}-butyric acid 1186604-22-7 C34H42O8S
    4-{2-(2-carboxy-ethyl)-3-[6-(4'-ethyl-5-methanesulfonyl-biphenyl-3-yloxy)-hexyl]-phenoxy}-butyric acid
    —— 4-[4-(2,6-dioxo-piperidin-4-ylmethyl)-6-(4-nitro-phenyl)-2-piperidin-1-yl-3,4-dihydro-2H-pyran-3-yl]-piperidine-2,6-dione 15885-91-3 C27H32N4O7
    4-[4-(2,6-dioxo-piperidin-4-ylmethyl)-6-(4-nitro-phenyl)-2-piperidin-1-yl-3,4-dihydro-2H-pyran-3-yl]-piperidine-2,6-dione
    —— 4-methyl-α-(N-methyl-anilino)-deoxybenzoin 36362-75-1 C22H21NO
    4-methyl-α-(N-methyl-anilino)-deoxybenzoin
    —— (4aS,5R)-5-(2-(2-aminophenyl)ethyl)-1-(4-fluorophenyl)-4a-methyl-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol 1021539-37-6 C25H26FN3O
    (4aS,5R)-5-(2-(2-aminophenyl)ethyl)-1-(4-fluorophenyl)-4a-methyl-1,4,4a,5,6,7-hexahydrocyclopenta[f]indazol-5-ol
    —— 4-methyl-2-(5-phenyl-3-vinylidene-tetrahydrofuran-2-yl)benzoic acid 919361-53-8 C20H18O3
    4-methyl-2-(5-phenyl-3-vinylidene-tetrahydrofuran-2-yl)benzoic acid
    —— 4-Cyclohepta-2,4,6-trienylidene-2-isopropyl-4H-chromene 64801-91-8 C19H18O
    4-Cyclohepta-2,4,6-trienylidene-2-isopropyl-4H-chromene