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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-isocyano-2,2,6,6-tetramethylpiperidin-1-oxyl 37654-42-5 C10H17N2O
4-isocyano-2,2,6,6-tetramethylpiperidin-1-oxyl
—— (4E)-2-cyclohexyl-3-cyclohexylimino-4-cyclohexylmethylene-3,4-dihydro-2H-isoquinolin-1-one 1196480-64-4 C28H38N2O
(4E)-2-cyclohexyl-3-cyclohexylimino-4-cyclohexylmethylene-3,4-dihydro-2H-isoquinolin-1-one
—— 4-(2-phenyl-cyclopropyl)-thiomorpholine 1,1-dioxide 59801-55-7 C13H17NO2S
4-(2-phenyl-cyclopropyl)-thiomorpholine 1,1-dioxide
—— 4-Cyano-4-methyl-1-(4-methyl-3-pentenyl)-cyclohexen 33688-74-3 C14H21N
4-Cyano-4-methyl-1-(4-methyl-3-pentenyl)-cyclohexen
—— 4-(benzenesulfonyl)-1-ethyl-1-azaspiro[4,5]deca-6,9-diene-2,8-dione 1427668-68-5 C17H17NO4S
4-(benzenesulfonyl)-1-ethyl-1-azaspiro[4,5]deca-6,9-diene-2,8-dione
—— (4-benzyl-morpholin-2-ylmethyl)-biphenyl-2-yl-amine 52464-13-8 C24H26N2O
(4-benzyl-morpholin-2-ylmethyl)-biphenyl-2-yl-amine
—— [4-[1-[4-(3-Amino-4-methyl-phenylamino)-phenyl]-1-{4-[(2-cyano-ethyl)-ethyl-amino]-2-methyl-phenyl}-meth-(Z)-ylidene]-3-methyl-cyclohexa-2,5-dien-(Z)-ylidene]-(2-cyano-ethyl)-ethyl-ammonium 16371-22-5 C38H43N6
[4-[1-[4-(3-Amino-4-methyl-phenylamino)-phenyl]-1-{4-[(2-cyano-ethyl)-ethyl-amino]-2-methyl-phenyl}-meth-(Z)-ylidene]-3-methyl-cyclohexa-2,5-dien-(Z)-ylidene]-(2-cyano-ethyl)-ethyl-ammonium
—— 4-[(benzoylamino)-7-(2-deoxy-5-O-(4,4'-dimethoxytriyl)-β-D-erythro-pentofuranosyl)-1,2,3-triazol-4-yl-methyl]adenine 3'-(2-cyanoethyl diisopropylphosphoramidite) 1079399-85-1 C50H55N10O7P
4-[(benzoylamino)-7-(2-deoxy-5-O-(4,4'-dimethoxytriyl)-β-D-erythro-pentofuranosyl)-1,2,3-triazol-4-yl-methyl]adenine 3'-(2-cyanoethyl diisopropylphosphoramidite)
—— 4a-(3-Oxo-butyl)-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one 26363-68-8 C14H20O2
4a-(3-Oxo-butyl)-4,4a,5,6,7,8-hexahydro-3H-naphthalen-2-one
—— 4-bromo-2,3,4,5-tetrahydro-benzo[b]thiepin-5-ol 40322-27-8 C10H11BrOS
4-bromo-2,3,4,5-tetrahydro-benzo[b]thiepin-5-ol
—— 4-(6-hydroxycyclodecyl)butan-1-yl acetate 144493-69-6 C16H30O3
4-(6-hydroxycyclodecyl)butan-1-yl acetate
—— 4-(tert-butyl)-3-tosyl-3,4-dihydro-[1,2,3]triazolo[4,5-b]indole 1562569-42-9 C19H20N4O2S
4-(tert-butyl)-3-tosyl-3,4-dihydro-[1,2,3]triazolo[4,5-b]indole
—— 4-chloro-6-isopropyl-2-(4-methanesulfonylphenyl)pyrimidine 1018481-31-6 C14H15ClN2O2S
4-chloro-6-isopropyl-2-(4-methanesulfonylphenyl)pyrimidine
—— 4,4-Dimethyl-5α,13α-androst-7-en 66537-86-8 C21H34
4,4-Dimethyl-5α,13α-androst-7-en
—— 4-Benzoyloxy-4-methyl-1-piperidino-pentin-(2) 20536-91-8 C18H23NO2
4-Benzoyloxy-4-methyl-1-piperidino-pentin-(2)
—— 4β,5-cyclopropano-5β-cholestane-3β,19-diol 3,19-diacetate 75585-61-4 C32H52O4
4β,5-cyclopropano-5β-cholestane-3β,19-diol 3,19-diacetate
—— 4'-O-(N-3''''',5'''''-dimethylphenyl-C-acetamido)-naringin 1419854-42-4 C37H43NO15
4'-O-(N-3''''',5'''''-dimethylphenyl-C-acetamido)-naringin
—— 4-chloro-2-[2-(4-methoxy-phenyl)-1-phenyl-vinyl]-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-<i>d</i>]pyrimidine 70250-16-7 C25H21ClN2OS
4-chloro-2-[2-(4-methoxy-phenyl)-1-phenyl-vinyl]-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-<i>d</i>]pyrimidine
—— 4,6-O-methylene-myo-inositol 1259936-03-2 C7H12O6
4,6-O-methylene-myo-inositol
—— 4-bromo-N-cyclohexyl-6-fluoro-3-p-tolylisoquinolin-1-amine 1313495-87-2 C22H22BrFN2
4-bromo-N-cyclohexyl-6-fluoro-3-p-tolylisoquinolin-1-amine
—— 4-(dimethylamino)pyridine zinc tetraphenylporphyrin 119391-05-8 C51H38N6Zn
4-(dimethylamino)pyridine zinc tetraphenylporphyrin
—— 4-(3-Chlorophenyl)-1-[3-(3,4-methylenedioxyphenylcarbamoyloxy)propyl]piperazine, hydrochloride 141473-75-8 C21H24ClN3O4*ClH
4-(3-Chlorophenyl)-1-[3-(3,4-methylenedioxyphenylcarbamoyloxy)propyl]piperazine, hydrochloride
—— 4-(4-methoxybenzylidene)-2-(2,6-dimethylphenyl)-5(4H)-oxazolone 1224962-96-2 C19H17NO3
4-(4-methoxybenzylidene)-2-(2,6-dimethylphenyl)-5(4H)-oxazolone
—— (4-Methylindol-1-yl)-morpholin-4-ylmethanone 1588773-89-0 C14H16N2O2
(4-Methylindol-1-yl)-morpholin-4-ylmethanone
—— (4,5-dihydro-1<i>H</i>-imidazol-2-yl)-(1-methyl-1<i>H</i>-indazol-7-yl)-amine 41925-84-2 C11H13N5
(4,5-dihydro-1<i>H</i>-imidazol-2-yl)-(1-methyl-1<i>H</i>-indazol-7-yl)-amine
—— 4-(5,6,7,8-tetrahydro-pyrido[2,3-d]pyrimidin-4-yl)-piperazine-1-carboxylic acid tert-butyl ester 853680-70-3 C16H25N5O2
4-(5,6,7,8-tetrahydro-pyrido[2,3-d]pyrimidin-4-yl)-piperazine-1-carboxylic acid tert-butyl ester
—— 4-[1-Hydroxy-3-(2-hydroxy-4-trimethylsilylphenyl)-3-oxo-1propenyl]benzoic Acid 126030-90-8 C19H20O5Si
4-[1-Hydroxy-3-(2-hydroxy-4-trimethylsilylphenyl)-3-oxo-1propenyl]benzoic Acid
—— 4-camphenyl triflate 61136-71-8 C11H15F3O3S
4-camphenyl triflate
—— 4-(1-hexyloxy-6-thymine)-1-iodobenzene 534551-03-6 C17H21IN2O3
4-(1-hexyloxy-6-thymine)-1-iodobenzene
—— 4-(6-chloro-3-(2-(dipropylamino)-2-oxoethyl)imidazo[1,2-a]pyridin-2-yl)phenyl 4-nitrophenyl carbonate 1402402-90-7 C28H27ClN4O6
4-(6-chloro-3-(2-(dipropylamino)-2-oxoethyl)imidazo[1,2-a]pyridin-2-yl)phenyl 4-nitrophenyl carbonate
—— (4aS,11aS,11bS)-11-benzyl-5,11,11a,11b-tetrahydro-1H-benzo[a]carbazol e-1,4(4aH)-dione 79670-22-7 C23H19NO2
(4aS,11aS,11bS)-11-benzyl-5,11,11a,11b-tetrahydro-1H-benzo[a]carbazol e-1,4(4aH)-dione
—— 4-(3,5-Dicyclopropyl-1H-pyrazol-4-yloxy)-benzonitrile 913344-97-5 C16H15N3O
4-(3,5-Dicyclopropyl-1H-pyrazol-4-yloxy)-benzonitrile
—— (4R,4aS,7aS,12bS)-3-(cyclopropylmethyl)-9-methoxy-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-yl acetate 1275597-25-5 C23H29NO4
(4R,4aS,7aS,12bS)-3-(cyclopropylmethyl)-9-methoxy-1,2,3,4,5,6,7,7a-octahydro-4aH-4,12-methanobenzofuro[3,2-e]isoquinolin-4a-yl acetate
—— 4''-methoxy-2'-(toluene-4-sulfonyl)[1,1';4',1'']terphenyl 1449482-41-0 C26H22O3S
4''-methoxy-2'-(toluene-4-sulfonyl)[1,1';4',1'']terphenyl
—— 4-Hydroxy-4-(1-ethoxycarbonylethyl)cyclohexanon 31180-86-6 C11H18O4
4-Hydroxy-4-(1-ethoxycarbonylethyl)cyclohexanon
—— 4-Dimethylaminoethyl-1,2,3,4-tetrahydro-acridin 25760-03-6 C17H22N2
4-Dimethylaminoethyl-1,2,3,4-tetrahydro-acridin
—— 4,5,6,7-tetrachloro-2-(8,9,10,11-tetrachloro-3-methoxy-7-methyl-12-oxo-12<i>H</i>-benzo[<i>ij</i>]isoindolo[2,1-<i>b</i>][2,7]naphthyridin-5-yl)-indan-1,3-dione 67004-24-4 C29H10Cl8N2O4
4,5,6,7-tetrachloro-2-(8,9,10,11-tetrachloro-3-methoxy-7-methyl-12-oxo-12<i>H</i>-benzo[<i>ij</i>]isoindolo[2,1-<i>b</i>][2,7]naphthyridin-5-yl)-indan-1,3-dione
—— (4S,5R)-5-methyl-2-phenyl-4,5-dihydrooxazole-4-carboxamide 956591-66-5 C11H12N2O2
(4S,5R)-5-methyl-2-phenyl-4,5-dihydrooxazole-4-carboxamide
—— 4-(2-Oxo-2-phenyl-ethyl)-2,4-diphenyl-4H-oxazol-5-one 95885-59-9 C23H17NO3
4-(2-Oxo-2-phenyl-ethyl)-2,4-diphenyl-4H-oxazol-5-one
—— 4-[[2-[[5-[(4-methylphenoxy)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoic acid 131942-86-4 C25H22N4O4S
4-[[2-[[5-[(4-methylphenoxy)methyl]-4-phenyl-1,2,4-triazol-3-yl]sulfanyl]acetyl]amino]benzoic acid
—— 4-(3-Chloro-phenylcarbamoyl)-5-hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester 85230-30-4 C14H14ClN3O4
4-(3-Chloro-phenylcarbamoyl)-5-hydroxy-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester
—— 4-Phenyl-2-<pyridyl-(3)>-pyridon-(6) 25713-79-5 C16H12N2O
4-Phenyl-2-<pyridyl-(3)>-pyridon-(6)
—— 4H-2-Methyl-<1>-benzothieno-<3,4-b,c>-thiepin 35181-65-8 C12H10S2
4H-2-Methyl-<1>-benzothieno-<3,4-b,c>-thiepin
—— 4-(9-methyl-2-phenyl-9<i>H</i>-benzo[<i>d</i>]imidazo[1,2-<i>a</i>]imidazol-3-ylazo)-benzoic acid 30770-35-5 C23H17N5O2
4-(9-methyl-2-phenyl-9<i>H</i>-benzo[<i>d</i>]imidazo[1,2-<i>a</i>]imidazol-3-ylazo)-benzoic acid
—— 4-Nitro-benzenesulfonic acid tris-(4-methoxy-phenyl)-vinyl ester 28891-66-9 C29H25NO8S
4-Nitro-benzenesulfonic acid tris-(4-methoxy-phenyl)-vinyl ester
—— 4,6-Dihydro-2-phenyl-9-methylthio-5H-1,3,6-benzooxadiazocin-5-on 27247-65-0 C16H14N2O2S
4,6-Dihydro-2-phenyl-9-methylthio-5H-1,3,6-benzooxadiazocin-5-on
—— 4-(1-ethyl-1,3-dimethyl-pent-3-enyl)-pyridine 22241-63-0 C14H21N
4-(1-ethyl-1,3-dimethyl-pent-3-enyl)-pyridine
—— (4-chlorophenyl)(4-fluorophenyl)iodonium chloride 59696-00-3 C12H8ClFI*Cl
(4-chlorophenyl)(4-fluorophenyl)iodonium chloride
—— 4'-O-benzylapigenin-7-O-β-D-tetra-O-acetylgalactoside 23598-19-8 C36H34O14
4'-O-benzylapigenin-7-O-β-D-tetra-O-acetylgalactoside
—— 4-[2-Amino-4-(4-chloro-phenyl)-thiazol-5-ylazo]-N-(2,6-dimethoxy-pyrimidin-4-yl)-benzenesulfonamide 97855-20-4 C21H18ClN7O4S2
4-[2-Amino-4-(4-chloro-phenyl)-thiazol-5-ylazo]-N-(2,6-dimethoxy-pyrimidin-4-yl)-benzenesulfonamide