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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Amino-3-chloro-1,5-dimethyl-2-phenyl-2H-pyrazol-1-ium; iodide 32859-20-4 C11H13ClN3*I
4-Amino-3-chloro-1,5-dimethyl-2-phenyl-2H-pyrazol-1-ium; iodide
—— 4-[2,2,2-Trichloro-1-(4-fluoro-phenyl)-ethyl]-benzoic acid 41747-45-9 C15H10Cl3FO2
4-[2,2,2-Trichloro-1-(4-fluoro-phenyl)-ethyl]-benzoic acid
—— 4-Fluor-1,3-N,N'-dibenzoylphenylendiamin 745-95-9 C20H15FN2O2
4-Fluor-1,3-N,N'-dibenzoylphenylendiamin
—— 4,5-Dihydroxy-2-methylpyrido<2.3-d>pyrimidine-6-carboxylic acid 28669-68-3 C9H7N3O4
4,5-Dihydroxy-2-methylpyrido<2.3-d>pyrimidine-6-carboxylic acid
—— 4-Diethylamino-3-hydroxy-butan-2-one 26816-73-9 C8H17NO2
4-Diethylamino-3-hydroxy-butan-2-one
—— 4-morpholin-4-ylmethyl-6-(4-phenyl-piperazin-1-yl)-[1,3,5]triazin-2-ylamine 30146-65-7 C18H25N7O
4-morpholin-4-ylmethyl-6-(4-phenyl-piperazin-1-yl)-[1,3,5]triazin-2-ylamine
—— 4-(4-chloro-phenyl)-3-(3-pyrrolidin-1-yl-propyl)-3,9-dihydro-pyrimido[4,5-<i>b</i>]indol-2-one 27355-72-2 C23H23ClN4O
4-(4-chloro-phenyl)-3-(3-pyrrolidin-1-yl-propyl)-3,9-dihydro-pyrimido[4,5-<i>b</i>]indol-2-one
—— 4,5-dimethoxy-2-nitrobenzyl decyl carbonate 1380431-44-6 C20H31NO7
4,5-dimethoxy-2-nitrobenzyl decyl carbonate
—— 4-(2-diethylamino-ethyl)-2-phenyl-3,4-dihydro-2<i>H</i>-benzo[<i>f</i>][1,4]thiazepin-5-one 16711-04-9 C21H26N2OS
4-(2-diethylamino-ethyl)-2-phenyl-3,4-dihydro-2<i>H</i>-benzo[<i>f</i>][1,4]thiazepin-5-one
—— (4-chlorophenyl)(4-(dimethylamino)pyridin-2-yl)methanone 1290059-12-9 C14H13ClN2O
(4-chlorophenyl)(4-(dimethylamino)pyridin-2-yl)methanone
—— (4-ethoxy-phenyl)-phenyl-acetonitrile 101283-04-9 C16H15NO
(4-ethoxy-phenyl)-phenyl-acetonitrile
—— (4R,4aS,7S,7aR,12bS)-7-(benzylamino)-2,3,4,5,6,7,7a,13-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol 1257523-44-6 C23H26N2O3
(4R,4aS,7S,7aR,12bS)-7-(benzylamino)-2,3,4,5,6,7,7a,13-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-4a,9-diol
—— 4-(2-{[4-(trifluoromethoxy)benzyl]amino}ethyl)phenol 596115-02-5 C16H16F3NO2
4-(2-{[4-(trifluoromethoxy)benzyl]amino}ethyl)phenol
—— 4-Desoxy-7-O-<(2-methoxyethoxy)methyl>brefeldin-A-4-on-4-(trimethylendithioacetal) 76879-33-9 C23H36O5S2
4-Desoxy-7-O-<(2-methoxyethoxy)methyl>brefeldin-A-4-on-4-(trimethylendithioacetal)
—— 4-Benzylamino-2-chloro-8-methyl-7-phenylimidazo<1,2-f>purine 91028-90-9 C21H17ClN6
4-Benzylamino-2-chloro-8-methyl-7-phenylimidazo<1,2-f>purine
—— 4-azido-pyridine-2-carboxylic acid methyl ester 1431470-10-8 C7H6N4O2
4-azido-pyridine-2-carboxylic acid methyl ester
—— (4R)-4-[(thiophen-2-yl)methyl]azetidin-2-one 250135-82-1 C8H9NOS
(4R)-4-[(thiophen-2-yl)methyl]azetidin-2-one
—— 4-O-[2-deoxy-3,4-O-isopropylidene-2-oximino-β-D-lyxo-hexopyranosyl]-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal 1044747-29-6 C23H39NO12
4-O-[2-deoxy-3,4-O-isopropylidene-2-oximino-β-D-lyxo-hexopyranosyl]-2,3:5,6-di-O-isopropylidene-aldehydo-D-glucose dimethyl acetal
—— 4,6-O-benzylidene-2-O-(N-phenylcarbamoyl)-β-D-mannopyranosyl-(1→4)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1→4)-3-O-benzyl-2-deoxy-6-O-(p-methoxyphenyl)-2-phthalimido-β-D-glucopyranosyl azide 1404438-34-1 C76H70N6O19
4,6-O-benzylidene-2-O-(N-phenylcarbamoyl)-β-D-mannopyranosyl-(1→4)-3,6-di-O-benzyl-2-deoxy-2-phthalimido-β-D-glucopyranosyl-(1→4)-3-O-benzyl-2-deoxy-6-O-(p-methoxyphenyl)-2-phthalimido-β-D-glucopyranosyl azide
—— 4,2'-iodonia-3-phenyl-1,2-benzisoxazole bromide 99763-32-3 Br*C13H7INO
4,2'-iodonia-3-phenyl-1,2-benzisoxazole bromide
—— 4-[(1E)-3-ethoxy-3-oxo-1-propen-1-yl]-3-{[2-(2-naphthalenyl)ethyl]oxy}benzoic acid 908296-36-6 C24H22O5
4-[(1E)-3-ethoxy-3-oxo-1-propen-1-yl]-3-{[2-(2-naphthalenyl)ethyl]oxy}benzoic acid
—— 4-Fluoro-1-(2,2,2-trichloro-ethoxymethyl)-pyridinium; bromide 80706-48-5 Br*C8H8Cl3FNO
4-Fluoro-1-(2,2,2-trichloro-ethoxymethyl)-pyridinium; bromide
—— (4aS,8R,8aR)-5,8a-dimethyl-8-(phenylselanyl)-3-(propan-2-ylidene)-3,4,4a,7,8,8a-hexahydronaphthalen-2(1H)-one 1443277-06-2 C21H26OSe
(4aS,8R,8aR)-5,8a-dimethyl-8-(phenylselanyl)-3-(propan-2-ylidene)-3,4,4a,7,8,8a-hexahydronaphthalen-2(1H)-one
—— 4,4'-sulfonylbis[N-(4-chlorobenzyl)aniline] 1370557-71-3 C26H22Cl2N2O2S
4,4'-sulfonylbis[N-(4-chlorobenzyl)aniline]
—— 4-(4-benzothiazol-2-yl-phenylazo)-N,N-dimethyl-aniline 20000-93-5 C21H18N4S
4-(4-benzothiazol-2-yl-phenylazo)-N,N-dimethyl-aniline
—— 4-aminophenylbenzoxazole-5-acetic acid hydrochloride 903898-51-1 C15H12N2O3*ClH
4-aminophenylbenzoxazole-5-acetic acid hydrochloride
—— 4-(dimethylamino)pyridine N-dioxide 1610592-55-6 C7H10N2O2
4-(dimethylamino)pyridine N-dioxide
—— 4-bromo-2-phenyl-2-p-tolylbutyronitrile 24051-20-5 C17H16BrN
4-bromo-2-phenyl-2-p-tolylbutyronitrile
—— 4-Cyano-5-<bis(methylcarbamoyl)amino>-1β-(2',3',5'-tri-O-acetyl-D-ribofuranosyl)imidazole 70639-66-6 C19H24N6O9
4-Cyano-5-<bis(methylcarbamoyl)amino>-1β-(2',3',5'-tri-O-acetyl-D-ribofuranosyl)imidazole
—— 4-chloro-7-hydroxy-2-(5-nitro-furan-2-ylmethylene)-indan-1-one 28909-22-0 C14H8ClNO5
4-chloro-7-hydroxy-2-(5-nitro-furan-2-ylmethylene)-indan-1-one
—— 4-(2-hydroxy-cyclohexylmethyl)-1,2-diphenyl-pyrazolidine-3,5-dione 32061-22-6 C22H24N2O3
4-(2-hydroxy-cyclohexylmethyl)-1,2-diphenyl-pyrazolidine-3,5-dione
—— 4-(2-azidophenyl)-2-phenylbut-3-yn-2-yl acetate 1449379-72-9 C18H15N3O2
4-(2-azidophenyl)-2-phenylbut-3-yn-2-yl acetate
—— 4-chlorothieno[3,4-d]-1,3-dithiol-2-one 1173657-46-9 C5HClOS3
4-chlorothieno[3,4-d]-1,3-dithiol-2-one
—— 4-(9-Anthryl)-N-(2-chlorethyl)-benzamid 33658-60-5 C23H18ClNO
4-(9-Anthryl)-N-(2-chlorethyl)-benzamid
—— 4-(5,6-diphenyl-1,2,4-triazin-3-yl)-3-(pyrazin-2-yl)-amidrazone 256445-46-2 C20H16N8
4-(5,6-diphenyl-1,2,4-triazin-3-yl)-3-(pyrazin-2-yl)-amidrazone
—— 4-Iodoquinolin-8-ol 1261470-46-5 C9H6INO
4-Iodoquinolin-8-ol
—— 4-(methoxycarbonyl)phenyl methyl fumarate 1584188-05-5 C13H12O6
4-(methoxycarbonyl)phenyl methyl fumarate
—— (4,5-diethyl-2,2,3-trimethyl-2,5-dihydro-1l4,2,5-thiasilaborol-1-yl)aluminum(IV) chloride 112400-54-1 C9H19AlBCl3SSi
(4,5-diethyl-2,2,3-trimethyl-2,5-dihydro-1l4,2,5-thiasilaborol-1-yl)aluminum(IV) chloride
—— 4,4,6,6-Tetramethyl-1,2-benzocycloheptenon-(3) 27832-63-9 C15H20O
4,4,6,6-Tetramethyl-1,2-benzocycloheptenon-(3)
—— (4-chloro-2-nitro-phenyl)-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-amine 34667-65-7 C9H9ClN4O2
(4-chloro-2-nitro-phenyl)-(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-amine
—— 4-butoxy-<i>N</i>-[1,2,4]triazol-4-yl-benzenesulfonamide 24924-78-5 C12H16N4O3S
4-butoxy-<i>N</i>-[1,2,4]triazol-4-yl-benzenesulfonamide
—— (4,11-dimethyl-6-<i>p</i>-tolyl-7,12-dihydro-dibenzo[<i>b</i>,<i>h</i>][1,6]naphthyridin-7-yl)-<i>o</i>-tolyl-amine 25121-80-6 C32H29N3
(4,11-dimethyl-6-<i>p</i>-tolyl-7,12-dihydro-dibenzo[<i>b</i>,<i>h</i>][1,6]naphthyridin-7-yl)-<i>o</i>-tolyl-amine
—— 4-sec-Hexyl-2-chlor-anisol 23091-29-4 C13H19ClO
4-sec-Hexyl-2-chlor-anisol
—— 4-Butyl-2,6,6-trimethyl-9-phenyl-5,6,7,9-tetrahydro-4H-cyclopenta[b]quinoline-1,3,8-trione 21197-80-8 C25H29NO3
4-Butyl-2,6,6-trimethyl-9-phenyl-5,6,7,9-tetrahydro-4H-cyclopenta[b]quinoline-1,3,8-trione
—— 4-Methoxy-2-methyl-1-tosyl-chinolin 34129-57-2 C18H19NO3S
4-Methoxy-2-methyl-1-tosyl-chinolin
—— 4-Cyclohexyl-1,2,3,4-tetrahydro-2-isobutyrylcinnolin 26641-57-6 C18H26N2O
4-Cyclohexyl-1,2,3,4-tetrahydro-2-isobutyrylcinnolin
—— 4-chloromethyl-1-(2,4-dinitro-phenyl)-3-propyl-4,5-dihydro-1<i>H</i>-pyrazole 30751-79-2 C13H15ClN4O4
4-chloromethyl-1-(2,4-dinitro-phenyl)-3-propyl-4,5-dihydro-1<i>H</i>-pyrazole
—— 4-(2-Cyano-ethyl)-4,6-diethyl-5-oxo-nonanedinitrile 34455-88-4 C16H23N3O
4-(2-Cyano-ethyl)-4,6-diethyl-5-oxo-nonanedinitrile
—— 4-[2-(4-acetoxy-phenyl)-4-ethyl-3,5-dioxo-pyrazolidin-1-yl]-benzoic acid ethyl ester 38022-31-0 C22H22N2O6
4-[2-(4-acetoxy-phenyl)-4-ethyl-3,5-dioxo-pyrazolidin-1-yl]-benzoic acid ethyl ester
—— (4,6-dioxo-1,3-diphenyl-tetrahydro-pyrimidin-2-ylidene)-phenyl-urea 29084-02-4 C23H18N4O3
(4,6-dioxo-1,3-diphenyl-tetrahydro-pyrimidin-2-ylidene)-phenyl-urea