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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Bromo-2-(1-hydroxy-ethyl)-3-hydroxymethyl-5-methoxy-phenol 138840-53-6 C10H13BrO4
    4-Bromo-2-(1-hydroxy-ethyl)-3-hydroxymethyl-5-methoxy-phenol
    —— 4,5-secocholest-3-yn-7-one 77081-73-3 C27H44O
    4,5-secocholest-3-yn-7-one
    —— 4-(4-hydroxy-butoxy)-2-trifluoromethyl-benzonitrile 862582-45-4 C12H12F3NO2
    4-(4-hydroxy-butoxy)-2-trifluoromethyl-benzonitrile
    —— (4R,5R)-5-[(1R,2S,3S)-1,2,3-tris(benzyloxy)-4-hydroxybutyl]-4-benzyloxy-1-(4-methoxybenzyl)-2-pyrrolidinone 1004999-41-0 C44H47NO7
    (4R,5R)-5-[(1R,2S,3S)-1,2,3-tris(benzyloxy)-4-hydroxybutyl]-4-benzyloxy-1-(4-methoxybenzyl)-2-pyrrolidinone
    —— 4-Chloro-2,2-dimethyl-2,3-dihydro-benzofuran-7-carboxylic acid ((1R,3R,5S)-8-methyl-8-aza-bicyclo[3.2.1]oct-3-yl)-amide 123655-46-9 C19H25ClN2O2
    4-Chloro-2,2-dimethyl-2,3-dihydro-benzofuran-7-carboxylic acid ((1R,3R,5S)-8-methyl-8-aza-bicyclo[3.2.1]oct-3-yl)-amide
    —— 4-(4-cyano-2-fluorophenyl)-N-(2-methylsulfonylethyl)-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide 1621272-47-6 C25H20F4N4O5S
    4-(4-cyano-2-fluorophenyl)-N-(2-methylsulfonylethyl)-2,5-dioxo-1-[3-(trifluoromethyl)phenyl]-6,7-dihydro-4H-cyclopenta[d]pyrimidine-3-carboxamide
    —— 4-bromobutyl (2-ethoxy-3-hexadecoxypropyl) hydrogen phosphate 139574-86-0 C25H52BrO6P
    4-bromobutyl (2-ethoxy-3-hexadecoxypropyl) hydrogen phosphate
    —— 4-(3-bromophenyl)-4-vinyl-1,3-dioxolan-2-one 1610616-79-9 C11H9BrO3
    4-(3-bromophenyl)-4-vinyl-1,3-dioxolan-2-one
    —— [(4S,5R)-4-(4-methoxyphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl (1S,4R)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate 701975-99-7 C21H25NO7
    [(4S,5R)-4-(4-methoxyphenyl)-2-oxo-1,3-oxazolidin-5-yl]methyl (1S,4R)-4,7,7-trimethyl-3-oxo-2-oxabicyclo[2.2.1]heptane-1-carboxylate
    —— [4-(2-ethyl-6-bromo-4-oxo-4H-quinazolin-3-yl)-benzenesulfonyl]-guanidine 109892-23-1 C17H16BrN5O3S
    [4-(2-ethyl-6-bromo-4-oxo-4H-quinazolin-3-yl)-benzenesulfonyl]-guanidine
    —— [4.4]paracyclophan-1-one 118952-74-2 C20H22O
    [4.4]paracyclophan-1-one
    —— 4-(3-(4-(trifluoromethyl)phenyl)ureido)benzothioamide 1446482-95-6 C15H12F3N3OS
    4-(3-(4-(trifluoromethyl)phenyl)ureido)benzothioamide
    —— 4-[3-[6-(5-cyclopentylmethoxy-3'-fluoro-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester 1246206-64-3 C41H53FO7
    4-[3-[6-(5-cyclopentylmethoxy-3'-fluoro-biphenyl-3-yloxy)-hexyl]-2-(2-ethoxycarbonyl-ethyl)-phenoxy]-butyric acid ethyl ester
    —— 4-(3-{5-chloro-2-[3-(4-fluoro-3-trifluoromethylphenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-ylmethyl]phenyl}-ureido)benzenesulfonamide 1179329-72-6 C26H22ClF4N5O5S
    4-(3-{5-chloro-2-[3-(4-fluoro-3-trifluoromethylphenyl)-5,5-dimethyl-2,4-dioxoimidazolidin-1-ylmethyl]phenyl}-ureido)benzenesulfonamide
    —— 4-[(2,3-dihydrobenzofuran-3-yl)oxy]benzenepropanoic acid 691904-08-2 C17H16O4
    4-[(2,3-dihydrobenzofuran-3-yl)oxy]benzenepropanoic acid
    —— 4-{5-[(1-(4-chloro-2-(trifluoromethyl)benzyl)-1H-indazol-5-yl)methylene]-4-oxo-4,5-dihydrothiazol-2-yl}-2-(R)-methoxymethylpiperazine-1-carboxylic acid tert-butyl ester 1312705-31-9 C30H31ClF3N5O4S
    4-{5-[(1-(4-chloro-2-(trifluoromethyl)benzyl)-1H-indazol-5-yl)methylene]-4-oxo-4,5-dihydrothiazol-2-yl}-2-(R)-methoxymethylpiperazine-1-carboxylic acid tert-butyl ester
    —— (4-{2-tert-butoxycarbonylamino-acetyl}-2-chloro-phenoxy)-acetic acid ethyl ester 850397-80-7 C17H22ClNO6
    (4-{2-tert-butoxycarbonylamino-acetyl}-2-chloro-phenoxy)-acetic acid ethyl ester
    —— 4-[(E)-Hexyliminomethyl]-2,5-dimethyl-pyridin-3-ol 128669-12-5 C14H22N2O
    4-[(E)-Hexyliminomethyl]-2,5-dimethyl-pyridin-3-ol
    —— 4-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-5-(4-methylphenyl)-1,2-dihydro-3H-pyrazol-3-one 1312995-34-8 C21H19N3O
    4-(5,6-dihydro-4H-pyrrolo[3,2,1-ij]quinolin-1-yl)-5-(4-methylphenyl)-1,2-dihydro-3H-pyrazol-3-one
    —— 4-[5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]-4-oxobutanenitrile 1312481-43-8 C19H14F3N5OS
    4-[5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]-4-oxobutanenitrile
    —— 4-[4-(3,3-difluorocyclobutyl)-5-iodo-1-isopropyl-1H-pyrazol-3-yl]benzonitrile 1219019-05-2 C17H16F2IN3
    4-[4-(3,3-difluorocyclobutyl)-5-iodo-1-isopropyl-1H-pyrazol-3-yl]benzonitrile
    —— 4-chlorobenzyl 4-{4-[2-(2-amino-1H-benzimidazol-5-yl)ethylcarbamoyl]thiazol-2-yl}-piperidine-1-carboxylate 1143507-79-2 C26H27ClN6O3S
    4-chlorobenzyl 4-{4-[2-(2-amino-1H-benzimidazol-5-yl)ethylcarbamoyl]thiazol-2-yl}-piperidine-1-carboxylate
    —— 4-aminoicosan-5-one oxime 38217-17-3 C20H42N2O
    4-aminoicosan-5-one oxime
    —— (4S,5S)-4-Butyl-2,2-dimethyl-5-trityloxymethyl-[1,3]dioxane 138761-09-8 C30H36O3
    (4S,5S)-4-Butyl-2,2-dimethyl-5-trityloxymethyl-[1,3]dioxane
    —— (4S,6R,7S)-4-Acetoxy-7-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester 208716-58-9 C25H34N2O8Si
    (4S,6R,7S)-4-Acetoxy-7-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid 4-nitro-benzyl ester
    —— 4,4-dimethyl-2-[tricarbonyl(η(6)-p-tolyl)chromium]-2-oxazoline 321424-33-3 C15H15CrNO4
    4,4-dimethyl-2-[tricarbonyl(η(6)-p-tolyl)chromium]-2-oxazoline
    —— 4-(2-(4-chlorobenzylthio)acetyl)benzoic acid 1224718-44-8 C16H13ClO3S
    4-(2-(4-chlorobenzylthio)acetyl)benzoic acid
    —— (4ξ)-1-O-dodecyl-2,3-O-isopropylidene-4,6-dideoxy-4-amino-α-L-erythro-hex-2-ulofuranoside 939798-47-7 C21H41NO4
    (4ξ)-1-O-dodecyl-2,3-O-isopropylidene-4,6-dideoxy-4-amino-α-L-erythro-hex-2-ulofuranoside
    —— 4,4'-bis[bis(4-methoxyphenyl)hydroxymethyl]biphenyl 119571-35-6 C42H38O6
    4,4'-bis[bis(4-methoxyphenyl)hydroxymethyl]biphenyl
    —— 4,4′-bis(chloromethyl)-2,2′-bipyridyl 215116-42-0 C12H10Cl2N2
    4,4′-bis(chloromethyl)-2,2′-bipyridyl
    —— [4-(1,4,8,11-Tetrazacyclotetradec-1-ylmethyl)phenyl]methanamine 123530-15-4 C18H33N5
    [4-(1,4,8,11-Tetrazacyclotetradec-1-ylmethyl)phenyl]methanamine
    —— 4-((benzyloxy)(methyl)amino)-4-oxobutanoic acid 117679-85-3 C12H15NO4
    4-((benzyloxy)(methyl)amino)-4-oxobutanoic acid
    —— (4bS,8R,8aS,9aR,100S,13aR,13bR)-1-benzyloxy-10-tert-butyl-7-cyclopropylmethyl-5,6,7,8,9,9a,10,13b-octahydro-10-methyl-8a,13a-ethano-4,8-methanobenzofuro[3,2-e][1,3]dioxino[4,5-g]isoquinoline 1567766-36-2 C36H45NO4
    (4bS,8R,8aS,9aR,100S,13aR,13bR)-1-benzyloxy-10-tert-butyl-7-cyclopropylmethyl-5,6,7,8,9,9a,10,13b-octahydro-10-methyl-8a,13a-ethano-4,8-methanobenzofuro[3,2-e][1,3]dioxino[4,5-g]isoquinoline
    —— 4-((1-(benzyloxymethyl)-2-phenyl-1H-imidazol-5-yl)(5-ethoxy-2-fluoro-3-isopropoxyphenyl)methylamino)benzonitrile 891842-23-2 C36H35FN4O3
    4-((1-(benzyloxymethyl)-2-phenyl-1H-imidazol-5-yl)(5-ethoxy-2-fluoro-3-isopropoxyphenyl)methylamino)benzonitrile
    —— 4H,2-Difluoromethyltetrafluoro-3,4-oxolen 135617-44-6 C5H2F6O
    4H,2-Difluoromethyltetrafluoro-3,4-oxolen
    —— 4-ethyl-4-hydroxy-8-iodo-7-naphthalen-2-ylmethyl-3-oxo-3,4-dihydro-1<i>H</i>-pyrano[3,4-<i>c</i>]pyridinium; iodide 40899-52-3 C21H19INO3*I
    4-ethyl-4-hydroxy-8-iodo-7-naphthalen-2-ylmethyl-3-oxo-3,4-dihydro-1<i>H</i>-pyrano[3,4-<i>c</i>]pyridinium; iodide
    —— (4R,5S)-4-Butyl-2,2-dimethyl-5-trityloxymethyl-[1,3]dioxane 138761-08-7 C30H36O3
    (4R,5S)-4-Butyl-2,2-dimethyl-5-trityloxymethyl-[1,3]dioxane
    —— [4-(1,3-dibenzyl-2-phenyl-1H-indol-5-yl)-phenoxy]-acetic acid methyl ester 848750-49-2 C37H31NO3
    [4-(1,3-dibenzyl-2-phenyl-1H-indol-5-yl)-phenoxy]-acetic acid methyl ester
    —— 4-methyl-1-(1-nitroethyl)cyclohex-1-ene 1351662-94-6 C9H15NO2
    4-methyl-1-(1-nitroethyl)cyclohex-1-ene
    —— [4-(9-benzyl-6,7,8,9-tetrahydro-5H-carbazol-3-yl)-phenoxy]-acetic acid methyl ester 848749-91-7 C28H27NO3
    [4-(9-benzyl-6,7,8,9-tetrahydro-5H-carbazol-3-yl)-phenoxy]-acetic acid methyl ester
    —— (4-methoxybenzyl)(p-tolyl)sulfane 5023-68-7 C15H16OS
    (4-methoxybenzyl)(p-tolyl)sulfane
    —— 4-methyl-2-(2-morpholin-4-yl-ethyl)-2-naphthalen-1-yl-pentylamine 27566-33-2 C22H32N2O
    4-methyl-2-(2-morpholin-4-yl-ethyl)-2-naphthalen-1-yl-pentylamine
    —— (4aS,7aS)-11-Benzyloxy-3-methyl-1,2,3,4,4a,5,6,7,7a,8-decahydro-pyrido[3,4-d]carbazole 100420-99-3 C23H28N2O
    (4aS,7aS)-11-Benzyloxy-3-methyl-1,2,3,4,4a,5,6,7,7a,8-decahydro-pyrido[3,4-d]carbazole
    —— 4-Chloro-2-methylthio-6-morpholino-5-pyridincarbonitril 33097-16-4 C10H11ClN4OS
    4-Chloro-2-methylthio-6-morpholino-5-pyridincarbonitril
    —— (4-{2-tert-butoxycarbonylamino-acetyl}-3-ethoxycarbonylmethoxy-phenoxy)-acetic acid ethyl ester 850398-64-0 C21H29NO9
    (4-{2-tert-butoxycarbonylamino-acetyl}-3-ethoxycarbonylmethoxy-phenoxy)-acetic acid ethyl ester
    —— 4-chloro-N-[4-({[7-methyl-2-(methylamino)quinazolin-4-yl]amino}methyl)phenyl]benzamide 1039734-12-7 C24H22ClN5O
    4-chloro-N-[4-({[7-methyl-2-(methylamino)quinazolin-4-yl]amino}methyl)phenyl]benzamide
    —— 4-Chloro-2-methanesulfonyl-1-(4-nitro-phenoxy)-benzene 36090-04-7 C13H10ClNO5S
    4-Chloro-2-methanesulfonyl-1-(4-nitro-phenoxy)-benzene
    —— 4-nitro-benzoic acid-(α-deuterio-benzyl ester) 109533-90-6 C14H11NO4
    4-nitro-benzoic acid-(α-deuterio-benzyl ester)
    —— 4-chloro-6-ethynyl-3,6-dimethoxy-5,5-dimethyl-3-oxene-2-one 119097-29-9 C11H13ClO4
    4-chloro-6-ethynyl-3,6-dimethoxy-5,5-dimethyl-3-oxene-2-one
    —— (4R,S)-amino-2,3-dihydro-6-fluoro-2(R)methyl-4H-1-benzopyran-4-carboxylic acid 1134785-12-8 C11H12FNO3
    (4R,S)-amino-2,3-dihydro-6-fluoro-2(R)methyl-4H-1-benzopyran-4-carboxylic acid