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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-(3-bromo-2-chlorophenyloxy)-2-chloro-7-methyl-5,6,7,8-tetrahydro-4H-thieno[2,3-c]azepine hydrochloride 1067634-82-5 C15H14BrCl2NOS*ClH
4-(3-bromo-2-chlorophenyloxy)-2-chloro-7-methyl-5,6,7,8-tetrahydro-4H-thieno[2,3-c]azepine hydrochloride
—— 4-(4-Chloronaphthalene-1-yloxy)-2,6-dimethyl-4,5,6,7-tetrahydrofuro[2,3-c] pyridine hydrochloride 1067632-85-2 C19H18ClNO2*ClH
4-(4-Chloronaphthalene-1-yloxy)-2,6-dimethyl-4,5,6,7-tetrahydrofuro[2,3-c] pyridine hydrochloride
—— 4-methoxybenzyl (1R,2S)-2-({N5-[(benzyloxy)carbonyl]-N2-[(1,3-dimethyl-1H-pyrazole-5-yl)carbonyl]-L-ornithyl}amino)cyclopentanecarboxylate 1071428-54-0 C33H41N5O7
4-methoxybenzyl (1R,2S)-2-({N5-[(benzyloxy)carbonyl]-N2-[(1,3-dimethyl-1H-pyrazole-5-yl)carbonyl]-L-ornithyl}amino)cyclopentanecarboxylate
—— 4-(2,4-Dichlorbenzyl)-4-phenyl-5-oxo-7-(p-chlorphenyl)-6-heptensaeure 71225-45-1 C26H21Cl3O3
4-(2,4-Dichlorbenzyl)-4-phenyl-5-oxo-7-(p-chlorphenyl)-6-heptensaeure
—— 4-(4-chlorophenyloxy)-2,6-dimethyl-4,5,6,7-tetrahydrofuro[2,3-c]pyridine hydrochloride 1067632-86-3 C15H16ClNO2*ClH
4-(4-chlorophenyloxy)-2,6-dimethyl-4,5,6,7-tetrahydrofuro[2,3-c]pyridine hydrochloride
—— 4-[4-(3-methyl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-6-(2-methyl-5-trifluoromethyl-2H-pyrazol-3-yloxy)-5-nitro-pyrimidine 733749-40-1 C17H17F3N8O4
4-[4-(3-methyl-[1,2,4]oxadiazol-5-yl)-piperidin-1-yl]-6-(2-methyl-5-trifluoromethyl-2H-pyrazol-3-yloxy)-5-nitro-pyrimidine
—— (4bS,8aS)-4b,7,8,9-Tetrahydro-fluorene-8a-carbonitrile 118947-09-4 C14H13N
(4bS,8aS)-4b,7,8,9-Tetrahydro-fluorene-8a-carbonitrile
—— 4-(4-acetylaminophenyloxy)-7-methyl-5,6,7,8-tetrahydro-4H-furo[2,3-c]azepine hydrochloride 1067634-71-2 C17H20N2O3*ClH
4-(4-acetylaminophenyloxy)-7-methyl-5,6,7,8-tetrahydro-4H-furo[2,3-c]azepine hydrochloride
—— 4-Amino-6-chloro-5-[(methylamino)methyl]pyrimidine 1237537-46-0 C6H9ClN4
4-Amino-6-chloro-5-[(methylamino)methyl]pyrimidine
—— 4-[(2R,3S,4aR,8aS)-3-hydroxy-3-methyl-4,4a,6,7,8,8a-hexahydro-2H-pyrano[3,2-b]pyran-2-yl]-2-[(2S,3R)-2-[(2S)-but-3-en-2-yl]oxan-3-yl]oxybutanenitrile 856426-99-8 C22H35NO5
4-[(2R,3S,4aR,8aS)-3-hydroxy-3-methyl-4,4a,6,7,8,8a-hexahydro-2H-pyrano[3,2-b]pyran-2-yl]-2-[(2S,3R)-2-[(2S)-but-3-en-2-yl]oxan-3-yl]oxybutanenitrile
—— 4-{[2-chloro-5-(trifluoromethyl)phenoxy]methyl}pyridine-2-carboxylic acid 1018447-37-4 C14H9ClF3NO3
4-{[2-chloro-5-(trifluoromethyl)phenoxy]methyl}pyridine-2-carboxylic acid
—— 4-{2-[4-(4-hydrazinocarbonyl phenyl)piperazin-1-yl]ethyl} piperidine-1-carboxylic acid tert-butyl ester 918884-33-0 C23H37N5O3
4-{2-[4-(4-hydrazinocarbonyl phenyl)piperazin-1-yl]ethyl} piperidine-1-carboxylic acid tert-butyl ester
—— 4-amino-6-(4-methylthiobenzyl)-3-mercapto-1,2,4-triazin-5(4H)-one 956431-06-4 C11H12N4OS2
4-amino-6-(4-methylthiobenzyl)-3-mercapto-1,2,4-triazin-5(4H)-one
—— (4-chloro-2-iodo-phenyl)-(4-methoxymethoxy-2-nitro-phenyl)-sulfane 62835-55-6 C14H11ClINO4S
(4-chloro-2-iodo-phenyl)-(4-methoxymethoxy-2-nitro-phenyl)-sulfane
—— 4-(2-hydroxy-ethyl)-5-oxo-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester 42562-52-7 C8H12N2O4
4-(2-hydroxy-ethyl)-5-oxo-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid ethyl ester
—— 4-(4-methoxy-3-(methylsulfonyl)phenyl)-5-methyl-N-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-amine 1375457-14-9 C17H19N5O3S
4-(4-methoxy-3-(methylsulfonyl)phenyl)-5-methyl-N-(1-methyl-1H-pyrazol-4-yl)pyrimidin-2-amine
—— 4,5,6,7-tetrahydro-7,7-dimethylisobenzofuran(1H)-4-one 80007-10-9 C10H14O2
4,5,6,7-tetrahydro-7,7-dimethylisobenzofuran(1H)-4-one
—— 4-ethynylbenzyl 3,4-bis(dodecan-1-yloxy)benzoate 796105-17-4 C40H60O4
4-ethynylbenzyl 3,4-bis(dodecan-1-yloxy)benzoate
—— 4-nitrophenyl β-D-N-acetylneuraminic acid 26112-88-9 C17H22N2O11
4-nitrophenyl β-D-N-acetylneuraminic acid
—— 4-methoxy-2-(1-methyl-1H-pyrazol-4-yl)pyrimidin-5-amine 1400287-40-2 C9H11N5O
4-methoxy-2-(1-methyl-1H-pyrazol-4-yl)pyrimidin-5-amine
—— 4-isopropyl-5-(4-sulfamoyl-phenyl)-4<i>H</i>-[1,2,4]triazole-3-sulfonic acid amide 63671-38-5 C11H15N5O4S2
4-isopropyl-5-(4-sulfamoyl-phenyl)-4<i>H</i>-[1,2,4]triazole-3-sulfonic acid amide
—— 4-amino-spiro[anthra[1,2-<i>d</i>]imidazole-2,1'-cyclohexane]-6,11-dione 66392-49-2 C20H17N3O2
4-amino-spiro[anthra[1,2-<i>d</i>]imidazole-2,1'-cyclohexane]-6,11-dione
—— 4-(4-bromo-phenyl)-3<i>H</i>-benzo[<i>b</i>][1,4]diazepine-2-carboxylic acid 4-methoxy-anilide 66394-49-8 C23H18BrN3O2
4-(4-bromo-phenyl)-3<i>H</i>-benzo[<i>b</i>][1,4]diazepine-2-carboxylic acid 4-methoxy-anilide
—— 4,5,6,7-Tetrachloro-3-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-3H-isobenzofuran-1-thione 63585-85-3 C15H5Cl4NO3S
4,5,6,7-Tetrachloro-3-[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-3H-isobenzofuran-1-thione
—— 4-methyl-2-(6-<i>p</i>-tolyl-pyridazin-3-yl)-2<i>H</i>-phthalazin-1-one 64377-43-1 C20H16N4O
4-methyl-2-(6-<i>p</i>-tolyl-pyridazin-3-yl)-2<i>H</i>-phthalazin-1-one
—— 4,4'-(1<i>H</i>-[1,2,4]triazole-3,5-diyl)-bis-benzoic acid dimethyl ester 65697-93-0 C18H15N3O4
4,4'-(1<i>H</i>-[1,2,4]triazole-3,5-diyl)-bis-benzoic acid dimethyl ester
—— 4-(2-hydroxy-1,1-dimethyl-ethylamino)-2-methyl-2<i>H</i>-phthalazin-1-one 66072-93-3 C13H17N3O2
4-(2-hydroxy-1,1-dimethyl-ethylamino)-2-methyl-2<i>H</i>-phthalazin-1-one
—— 4-[(E)-1-Bromo-2-(5-nitro-furan-2-yl)-vinyl]-2-methoxy-thiazole 30019-38-6 C10H7BrN2O4S
4-[(E)-1-Bromo-2-(5-nitro-furan-2-yl)-vinyl]-2-methoxy-thiazole
—— 4-((4-(4-(benzyloxy)phenoxy)-2,4,6,6-tetraphenoxy-1,3,5,2l5,4l5,6l5-triazatriphosphinin-2-yl)oxy)phenol 1262853-41-7 C43H36N3O8P3
4-((4-(4-(benzyloxy)phenoxy)-2,4,6,6-tetraphenoxy-1,3,5,2l5,4l5,6l5-triazatriphosphinin-2-yl)oxy)phenol
—— 4-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-1,2,3,5-tetra-O-benzyl-D-ribitol 953079-78-2 C60H58O12
4-O-(2,3,4-tri-O-benzoyl-α-L-rhamnopyranosyl)-1,2,3,5-tetra-O-benzyl-D-ribitol
—— 4-hexyl-4,9-dihydro-benzo[<i>b</i>]thieno[3,4-<i>e</i>][1,4]diazepin-10-one 72349-33-8 C17H20N2OS
4-hexyl-4,9-dihydro-benzo[<i>b</i>]thieno[3,4-<i>e</i>][1,4]diazepin-10-one
—— (4aR,6R,7R,8S,8aR)-6-Methoxy-7,8-bis-methylsulfanylmethoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine 67310-60-5 C18H26O6S2
(4aR,6R,7R,8S,8aR)-6-Methoxy-7,8-bis-methylsulfanylmethoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxine
—— 4-(Methylsulfinyl)-2,6-dinitro-N,N-dipropylanilin 37433-84-4 C13H19N3O5S
4-(Methylsulfinyl)-2,6-dinitro-N,N-dipropylanilin
—— 4-nitrophenylsulfur oxide 66729-82-6 C6H4NO3S
4-nitrophenylsulfur oxide
—— 4-{[<i>N</i>-(5-dimethylamino-naphthalene-1-sulfonyl)-glycyl]-amino}-1-methyl-pyrrole-2-carboxylic acid 67974-11-2 C20H22N4O5S
4-{[<i>N</i>-(5-dimethylamino-naphthalene-1-sulfonyl)-glycyl]-amino}-1-methyl-pyrrole-2-carboxylic acid
—— 4,9-dioxo-1,12-dihydroquinolino[7,8-h]quinoline-2,11-dicarboxylic acid 107798-56-1 C18H10N2O6
4,9-dioxo-1,12-dihydroquinolino[7,8-h]quinoline-2,11-dicarboxylic acid
—— (4-carboxylatopyridine)silver(I) monohydrate 948592-44-7 Ag*C6H4NO2*H2O
(4-carboxylatopyridine)silver(I) monohydrate
—— 4-Methoxy-benzoic acid ethynyl ester 130468-66-5 C10H8O3
4-Methoxy-benzoic acid ethynyl ester
—— 4,4,5,5,5-Pentafluoro-1-pentafluorophenyl-pentane-1,3-dione 33107-67-4 C11H2F10O2
4,4,5,5,5-Pentafluoro-1-pentafluorophenyl-pentane-1,3-dione
—— 4-Nitro-2-tert.-butyl-6-tert.-amyl-phenol 92727-33-8 C15H23NO3
4-Nitro-2-tert.-butyl-6-tert.-amyl-phenol
—— 4,5,7,8,9,10,11,12-I8-closo-C2B10H4 167632-28-2 C2H4B10I8
4,5,7,8,9,10,11,12-I8-closo-C2B10H4
—— 4-{[Imino(methyl)oxo-lambda6-sulfanyl]methyl}benzoic acid hydrochloride 2624135-65-3 C9H12ClNO3S
4-{[Imino(methyl)oxo-lambda6-sulfanyl]methyl}benzoic acid hydrochloride
—— 4-bromo-1-(cyclopropylmethyl)-5-(1-methyl-2-morpholin-4-ylethoxy)-1H-benzotriazole 1379545-24-0 C17H23BrN4O2
4-bromo-1-(cyclopropylmethyl)-5-(1-methyl-2-morpholin-4-ylethoxy)-1H-benzotriazole
—— 4-Bromo-benzoic acid (1S,2R,4aR,5S,6R,8aS)-8a-acetoxymethyl-5-(2S,3aR,6aS)-hexahydro-furo[2,3-b]furan-2-yl-1-hydroxy-1,5,6-trimethyl-8-oxo-decahydro-naphthalen-2-yl ester 81346-53-4 C29H37BrO8
4-Bromo-benzoic acid (1S,2R,4aR,5S,6R,8aS)-8a-acetoxymethyl-5-(2S,3aR,6aS)-hexahydro-furo[2,3-b]furan-2-yl-1-hydroxy-1,5,6-trimethyl-8-oxo-decahydro-naphthalen-2-yl ester
—— (4aR,6aR,6bR,8aR,10R,11R,12aR,12bR,14aR,14bS)-10,11-Diacetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1-oxo-icosahydro-picene-4a-carboxylic acid methyl ester 62845-56-1 C35H54O7
(4aR,6aR,6bR,8aR,10R,11R,12aR,12bR,14aR,14bS)-10,11-Diacetoxy-2,2,6a,6b,9,9,12a-heptamethyl-1-oxo-icosahydro-picene-4a-carboxylic acid methyl ester
—— 4-Acetylferulasaeure-<β-14C> 20486-15-1 C12H12O5
4-Acetylferulasaeure-<β-14C>
—— 4-(2-chlorophenoxy)heptane-3,5-dione 1194545-24-8 C13H15ClO3
4-(2-chlorophenoxy)heptane-3,5-dione
—— 4-Ethyl-2H-1,4-benzoxazinum trifluoracetat 82765-57-9 C2F3O2*C10H12NO
4-Ethyl-2H-1,4-benzoxazinum trifluoracetat
—— 4-N-levulinyl-5'-O-(4,4'-dimethoxytrityl)-2'-O-(levulinyl)cytidine-3'-O-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite 935530-45-3 C49H60N5O12P
4-N-levulinyl-5'-O-(4,4'-dimethoxytrityl)-2'-O-(levulinyl)cytidine-3'-O-(2-cyanoethyl-N,N-diisopropyl)phosphoramidite
—— (4R,6R)-6-[2-[4-(4-benzylpiperidin-1-yl)sulfonyl-2-(4-fluorophenyl)-3-phenyl-5-propan-2-ylpyrrol-1-yl]ethyl]-4-hydroxyoxan-2-one 845281-25-6 C38H43FN2O5S
(4R,6R)-6-[2-[4-(4-benzylpiperidin-1-yl)sulfonyl-2-(4-fluorophenyl)-3-phenyl-5-propan-2-ylpyrrol-1-yl]ethyl]-4-hydroxyoxan-2-one