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中文名称 英文名称 CAS号 化学式 结构式图片
—— (4-methoxy-2-((2-methoxyethoxy)methoxy)phenyl)(phenyl)methanone 1387576-79-5 C18H20O5
(4-methoxy-2-((2-methoxyethoxy)methoxy)phenyl)(phenyl)methanone
—— 4-diethoxyphosphinothioyl-1,5-dimethyl-5H-1,2,4-triazin-6-one 135492-38-5 C9H18N3O3PS
4-diethoxyphosphinothioyl-1,5-dimethyl-5H-1,2,4-triazin-6-one
—— 4,5,4',5'-Tetramethoxy-2,2'-bis-iodmethyl-diphenylsulfid 94066-91-8 C18H20I2O4S
4,5,4',5'-Tetramethoxy-2,2'-bis-iodmethyl-diphenylsulfid
—— 4-(4-(1-(4-chlorophenyl)cyclopropylamino)-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-ylamino)-N-(1-(hydroxymethyl)cyclopropylsulfonyl)benzamide 1360826-34-1 C25H24ClF3N6O5S
4-(4-(1-(4-chlorophenyl)cyclopropylamino)-6-(2,2,2-trifluoroethoxy)-1,3,5-triazin-2-ylamino)-N-(1-(hydroxymethyl)cyclopropylsulfonyl)benzamide
—— (4aS,6aS,6bR,13aR)-4a-(aminomethyl)-2,2,6a,6b,9,9,13a-heptamethyl-2,3,4,4a,5,6,6a,6b,7,8,8a,9,11,13,13a,13b,14,15b-octadecahydro-1H-chryseno[1,2-f]indazol-12-amine 1415382-78-3 C31H50N4
(4aS,6aS,6bR,13aR)-4a-(aminomethyl)-2,2,6a,6b,9,9,13a-heptamethyl-2,3,4,4a,5,6,6a,6b,7,8,8a,9,11,13,13a,13b,14,15b-octadecahydro-1H-chryseno[1,2-f]indazol-12-amine
—— 4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-3-methyl-1-[2-(4-nitro-phenyl)-2-oxo-ethyl]-imidazolium; bromide 35672-09-4 Br*C19H22N3O5
4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-3-methyl-1-[2-(4-nitro-phenyl)-2-oxo-ethyl]-imidazolium; bromide
—— 45H,47H-tetraphenanthro{9,10-b:9',10'-g:9'',10''-l:9''',10'''-q}porphyrazinatoiron 125451-83-4 C64H32FeN8
45H,47H-tetraphenanthro{9,10-b:9',10'-g:9'',10''-l:9''',10'''-q}porphyrazinatoiron
—— 4-(3-((2-((((3S,4aR,6aR,6bS,8aS,11R,12S,12aS,14aR,14bR)-8a-carboxy-4,4,6a,6b,11,12,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-yl)oxy)carbonyl)benzoyl)oxy)butoxy)-3-(phenylsulfonyl)-1,2,5-oxadiazole 2-oxide 1282608-27-8 C50H64N2O11S
4-(3-((2-((((3S,4aR,6aR,6bS,8aS,11R,12S,12aS,14aR,14bR)-8a-carboxy-4,4,6a,6b,11,12,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-icosahydropicen-3-yl)oxy)carbonyl)benzoyl)oxy)butoxy)-3-(phenylsulfonyl)-1,2,5-oxadiazole 2-oxide
—— 4-[1-hydroxy-2-(propan-2-ylamino)ethyl]benzene-1,2-diol;sulfuric acid;dihydrate 6078-56-4 C11H23NO9S
4-[1-hydroxy-2-(propan-2-ylamino)ethyl]benzene-1,2-diol;sulfuric acid;dihydrate
—— 4-chloro-2-[(2-propynoxyimino)methyl]phenol 103742-85-4 C10H8ClNO2
4-chloro-2-[(2-propynoxyimino)methyl]phenol
—— 4-(6-fluoropyridin-3-yl)-6,7-dimethoxycinnoline 947191-64-2 C15H12FN3O2
4-(6-fluoropyridin-3-yl)-6,7-dimethoxycinnoline
—— 4-methoxycarbonyl-1-[2'-hydroxy-1'-phenylethyl]methylnitrilecubane 674768-56-0 C20H20N2O3
4-methoxycarbonyl-1-[2'-hydroxy-1'-phenylethyl]methylnitrilecubane
—— (4-Methoxy-2-oxiranylmethoxy-phenyl)-phenyl-methanone 19533-10-9 C17H16O4
(4-Methoxy-2-oxiranylmethoxy-phenyl)-phenyl-methanone
—— 4-carbamoyl-1-((chloromethoxy)methyl)pyridin-1-ium chloride 1144046-94-5 C8H10ClN2O2*Cl
4-carbamoyl-1-((chloromethoxy)methyl)pyridin-1-ium chloride
—— 4,4'-bis-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-3,3'-dimethyl-1,1'-butane-1,4-diyl-bis-imidazolium; dibromide 35672-11-8 2Br*C26H40N4O4
4,4'-bis-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-3,3'-dimethyl-1,1'-butane-1,4-diyl-bis-imidazolium; dibromide
—— 4-Oxo-pentanoic acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(4-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-amino}-2-oxo-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 215117-45-6 C56H55N3O10
4-Oxo-pentanoic acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(4-{[bis-(4-methoxy-phenyl)-phenyl-methyl]-amino}-2-oxo-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester
—— 4-(N-Methyl-N-cyan)-amino-2,2,6,6-tetramethylpiperidin 62995-76-0 C11H21N3
4-(N-Methyl-N-cyan)-amino-2,2,6,6-tetramethylpiperidin
—— 4-Thiocyanato-chinolin 21798-53-8 C10H6N2S
4-Thiocyanato-chinolin
—— 4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-1-[2-hydroxyimino-2-(4-nitro-phenyl)-ethyl]-3-methyl-imidazolium; bromide 55761-09-6 Br*C19H23N4O5
4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-1-[2-hydroxyimino-2-(4-nitro-phenyl)-ethyl]-3-methyl-imidazolium; bromide
—— 4-(4-cyanatophenyl)-3,6-dihydro-2,2,6,6-tetramethylpyridin-1(2H)-oxyl 1245632-87-4 C16H19N2O2
4-(4-cyanatophenyl)-3,6-dihydro-2,2,6,6-tetramethylpyridin-1(2H)-oxyl
—— 4-nitrobenzyl ursolate 1371563-28-8 C37H53NO5
4-nitrobenzyl ursolate
—— [4-(4,4,5,5-tetramethyl-1-oxydo-3-oxyl-4,5-dihydro-3H-imidazol-2'-yl)-1-methylpyridinium] iodide 137731-03-4 C13H19N3O2*I
[4-(4,4,5,5-tetramethyl-1-oxydo-3-oxyl-4,5-dihydro-3H-imidazol-2'-yl)-1-methylpyridinium] iodide
—— 4-Brom-2-chlormethyl-6-nitrophenol 39554-69-3 C7H5BrClNO3
4-Brom-2-chlormethyl-6-nitrophenol
—— 4-(2-(3-(1-(4-(1,3-dioxoisoindolin-2-yl)butyl)-5-(1,3,2-dithiarsolan-2-yl)-3,3-dimethyl-3H-indol-1-ium-2-yl)allylidene)-3,3-dimethylindolin-1-yl)butane-1-sulfonate 1422978-59-3 C41H46AsN3O5S3
4-(2-(3-(1-(4-(1,3-dioxoisoindolin-2-yl)butyl)-5-(1,3,2-dithiarsolan-2-yl)-3,3-dimethyl-3H-indol-1-ium-2-yl)allylidene)-3,3-dimethylindolin-1-yl)butane-1-sulfonate
—— 4-(1H-tetrazolyl-5-ylmethyl)-2-<<5-(trifluoromethyl)-2-benzothiazolyl>methyl>-1(2H)-phthalazinone 131105-77-6 C19H12F3N7OS
4-(1H-tetrazolyl-5-ylmethyl)-2-<<5-(trifluoromethyl)-2-benzothiazolyl>methyl>-1(2H)-phthalazinone
—— 4,4'-(Oxydimethylendithio)-bis-α-amino-buttersaeure 119246-26-3 C10H20N2O5S2
4,4'-(Oxydimethylendithio)-bis-α-amino-buttersaeure
—— (4bS,6aS,7S,9aS,9bR,11aR)-7-Hydroxy-1,6a-dimethyl-hexadecahydro-indeno[5,4-f]quinolin-2-one 92472-56-5 C18H29NO2
(4bS,6aS,7S,9aS,9bR,11aR)-7-Hydroxy-1,6a-dimethyl-hexadecahydro-indeno[5,4-f]quinolin-2-one
—— 4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-3-methyl-1-(2-oxo-2-phenyl-ethyl)-imidazolium; bromide 35672-07-2 Br*C19H23N2O3
4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-3-methyl-1-(2-oxo-2-phenyl-ethyl)-imidazolium; bromide
—— 4,6-Dibromo-N-4-(2,4-dimethoxyphenyl)butyl-3-hydroxyanthranilic acid 160910-90-7 C19H21Br2NO5
4,6-Dibromo-N-4-(2,4-dimethoxyphenyl)butyl-3-hydroxyanthranilic acid
—— 4.1. (R)-1-O-octadecyl-3-butanoyl-sn-glycerol 1278408-32-4 C25H50O4
4.1. (R)-1-O-octadecyl-3-butanoyl-sn-glycerol
—— 4-hydroxycortisol 74997-14-1 C21H30O6
4-hydroxycortisol
—— (4'-iodobiphenyl-4-yl)(phenyl)methanone 1537180-47-4 C19H13IO
(4'-iodobiphenyl-4-yl)(phenyl)methanone
—— (4-methoxy-2-hydroxy benzophenone)bis(triphenylarsine)dibromidoruthenium(II) 1352720-42-3 C50H41As2Br2O3Ru
(4-methoxy-2-hydroxy benzophenone)bis(triphenylarsine)dibromidoruthenium(II)
—— 4,5-Dichloro-2-thiophen-2-yl-1H-imidazole 72796-58-8 C7H4Cl2N2S
4,5-Dichloro-2-thiophen-2-yl-1H-imidazole
—— 4-Pentenamide, 2-ethyl-3-hydroxy-N,N-dimethyl-5-phenyl- 64288-11-5 C15H21NO2
4-Pentenamide, 2-ethyl-3-hydroxy-N,N-dimethyl-5-phenyl-
—— 4-N-sarcosyl-1,2',6',2''-tetra-N-benzyloxycarbonylfortimicin B 66962-60-5 C50H61N5O14
4-N-sarcosyl-1,2',6',2''-tetra-N-benzyloxycarbonylfortimicin B
—— 4-(3-(4-ethoxypiperidine-1-carbonyl)benzyl)-5,7-dimethyl-2,6-dihydro-1H-pyrrolo[3,4-d]pyridazin-1-one 1174043-76-5 C23H28N4O3
4-(3-(4-ethoxypiperidine-1-carbonyl)benzyl)-5,7-dimethyl-2,6-dihydro-1H-pyrrolo[3,4-d]pyridazin-1-one
—— [4-[(4-chlorophenoxy)methyl]phenyl] N-methylcarbamate 120677-43-2 C15H14ClNO3
[4-[(4-chlorophenoxy)methyl]phenyl] N-methylcarbamate
—— 4,5-dinitro-1H-imidazole 29799-18-6 C3HN4O4*K
4,5-dinitro-1H-imidazole
—— [(4S)-5,5-difluoro-3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,6-dioxo-1,3-diazinan-4-yl] acetate 118967-82-1 C11H14F2N2O7
[(4S)-5,5-difluoro-3-[(2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,6-dioxo-1,3-diazinan-4-yl] acetate
—— 4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-3-methyl-1-phenethyl-imidazolium; bromide 35835-36-0 Br*C19H25N2O2
4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-3-methyl-1-phenethyl-imidazolium; bromide
—— 4-methyl-2-carba-nido-hexaborane 32070-37-4 C2H11B5
4-methyl-2-carba-nido-hexaborane
—— 4-chloro-6-(2-fluoro-1-fluoromethyl-ethoxy)-quinazoline 865663-85-0 C11H9ClF2N2O
4-chloro-6-(2-fluoro-1-fluoromethyl-ethoxy)-quinazoline
—— 4-{4-[5-(diphenylamino)thiophen-2-yl]-[1,2,5]thiadiazolo[3,4-c]pyridin-7-yl}benzaldehyde 1610430-79-9 C28H18N4OS2
4-{4-[5-(diphenylamino)thiophen-2-yl]-[1,2,5]thiadiazolo[3,4-c]pyridin-7-yl}benzaldehyde
—— 4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-3-methyl-1-(2-phenoxy-ethyl)-imidazolium; bromide 35672-05-0 Br*C19H25N2O3
4-((3<i>R</i>)-4<i>c</i>-ethyl-5-oxo-tetrahydro-furan-3<i>r</i>-ylmethyl)-3-methyl-1-(2-phenoxy-ethyl)-imidazolium; bromide
—— 4-Isododecyl-phenylcyanat 1158-42-5 C19H29NO
4-Isododecyl-phenylcyanat
—— 4-(2-(6-(6-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)hexanamido)hexanamido)ethyl)phenyl octanoate 851113-27-4 C38H61N5O6S
4-(2-(6-(6-(5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamido)hexanamido)hexanamido)ethyl)phenyl octanoate
—— (4S)-4-[3-(N'-nitro-guanidino)-propyl]-2,2-bis-trifluoromethyl-oxazolidin-5-one 6458-54-4 C9H11F6N5O4
(4S)-4-[3-(N'-nitro-guanidino)-propyl]-2,2-bis-trifluoromethyl-oxazolidin-5-one
—— (4-{[Bis-(2-tert-butoxycarbonylamino-ethylamino)-methylene]-sulfamoyl}-phenoxy)-acetic acid ethyl ester 181780-02-9 C25H41N5O9S
(4-{[Bis-(2-tert-butoxycarbonylamino-ethylamino)-methylene]-sulfamoyl}-phenoxy)-acetic acid ethyl ester
—— 4-(((4-bromophenyl)imino)methyl)phenyl octanoate 1354651-98-1 C21H24BrNO2
4-(((4-bromophenyl)imino)methyl)phenyl octanoate