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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-ethylsulfanyl-2-isopropoxy-5,5-dimethyl-2,5-dihydro-[1,2]oxaphosphole 2-oxide 73332-22-6 C10H19O3PS
4-ethylsulfanyl-2-isopropoxy-5,5-dimethyl-2,5-dihydro-[1,2]oxaphosphole 2-oxide
—— (4R)-2-methyl-4-((triethylsilyl)oxy)hept-1-ene 1309595-81-0 C14H30OSi
(4R)-2-methyl-4-((triethylsilyl)oxy)hept-1-ene
—— (4R,9S,10S,12R,E)-15-(benzyloxy)-4-((tert-butyldimethylsilyl)oxy)-10,12-bis((4-methoxybenzyl)oxy)-6,9-dimethylpentadec-6-en-8-one 1309595-84-3 C46H68O7Si
(4R,9S,10S,12R,E)-15-(benzyloxy)-4-((tert-butyldimethylsilyl)oxy)-10,12-bis((4-methoxybenzyl)oxy)-6,9-dimethylpentadec-6-en-8-one
—— (4R,6S,7R,8R,12R)-4,6-bis((tert-butyldimethylsilyl)oxy)-8-(methoxymethoxy)-7,10-dimethyl-12-(triethylsilyloxy)pentadec-9-en-1-ol 1309595-67-2 C37H80O6Si3
(4R,6S,7R,8R,12R)-4,6-bis((tert-butyldimethylsilyl)oxy)-8-(methoxymethoxy)-7,10-dimethyl-12-(triethylsilyloxy)pentadec-9-en-1-ol
—— 4-hexyl-2,2-dimethyl-6-propyl-5,6-dihydrooxasiline 101765-09-7 C15H30OSi
4-hexyl-2,2-dimethyl-6-propyl-5,6-dihydrooxasiline
—— 4-(2-Chlorophenyl)-9-methoxy-6-(2-methoxyethyl)-8-phenylmethoxypyrrolo[3,4-c]carbazole-1,3-dione 622862-60-6 C31H25ClN2O5
4-(2-Chlorophenyl)-9-methoxy-6-(2-methoxyethyl)-8-phenylmethoxypyrrolo[3,4-c]carbazole-1,3-dione
—— 4-amino-5-chloro-N-[2-(diethylamino)ethyl]-2-(2-phenylsulfanylethoxy)benzamide 125557-33-7 C21H28ClN3O2S
4-amino-5-chloro-N-[2-(diethylamino)ethyl]-2-(2-phenylsulfanylethoxy)benzamide
—— 4,5-di-furan-2-yl-2-(1,1,2,2-tetrafluoro-ethylsulfanyl)-1<i>H</i>-imidazole 67988-15-2 C13H8F4N2O2S
4,5-di-furan-2-yl-2-(1,1,2,2-tetrafluoro-ethylsulfanyl)-1<i>H</i>-imidazole
—— 4,5-Bis-(2-thienyl)-1H-imidazol 67947-41-5 C11H8N2S2
4,5-Bis-(2-thienyl)-1H-imidazol
—— 4-[(E)-2-(1-ethenyl-5-nitroimidazol-2-yl)ethenyl]-N,N-di(propan-2-yl)benzamide 41552-66-3 C20H24N4O3
4-[(E)-2-(1-ethenyl-5-nitroimidazol-2-yl)ethenyl]-N,N-di(propan-2-yl)benzamide
—— 4-(4-Methylamino-styryl)-chinolin 36281-13-7 C18H16N2
4-(4-Methylamino-styryl)-chinolin
—— 4,5-di(2-furanyl)-1H-imidazole-2-thiol 68013-06-9 C11H8N2O2S
4,5-di(2-furanyl)-1H-imidazole-2-thiol
—— 4-(4-chloro-phenyl)-5-thiophen-2-yl-1,3-dihydro-imidazole-2-thione 67947-54-0 C13H9ClN2S2
4-(4-chloro-phenyl)-5-thiophen-2-yl-1,3-dihydro-imidazole-2-thione
—— 4-[(E)-C-phenylcarbonohydrazonoyl]benzonitrile 838-13-1 C14H11N3
4-[(E)-C-phenylcarbonohydrazonoyl]benzonitrile
—— 4-Bromo-1'-tert-butyl-7-undec-10-enoxyspiro[2-benzofuran-3,4'-piperidine]-1-one 1193085-97-0 C27H40BrNO3
4-Bromo-1'-tert-butyl-7-undec-10-enoxyspiro[2-benzofuran-3,4'-piperidine]-1-one
—— (4aR,6R,7R,8R,8aR)-6,7,8-tris(phenylmethoxy)-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3,2]dioxathiine 2-oxide 913534-93-7 C27H28O7S
(4aR,6R,7R,8R,8aR)-6,7,8-tris(phenylmethoxy)-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3,2]dioxathiine 2-oxide
—— 4-Methyl-1-stearoylthiosemicarbazide 143269-26-5 C20H41N3OS
4-Methyl-1-stearoylthiosemicarbazide
—— (+/-)-4-(E)-octen-3-ol 72755-66-9 C8H16O
(+/-)-4-(E)-octen-3-ol
—— 4,5-dihydro-6-(4-benzylamino-7-quinazolyl)-3(2H)-pyridazinone 124294-43-5 C20H19N5O
4,5-dihydro-6-(4-benzylamino-7-quinazolyl)-3(2H)-pyridazinone
—— 4-[(2Z)-2-butan-2-ylidenehydrazinyl]-6-methyl-1H-pyridin-2-one 61191-21-7 C10H15N3O
4-[(2Z)-2-butan-2-ylidenehydrazinyl]-6-methyl-1H-pyridin-2-one
—— 4,5-dihydro-5-methyl-6-(4-methyl-7-quinazolinyl)-3(2H)-pyridazinone 124294-64-0 C14H14N4O
4,5-dihydro-5-methyl-6-(4-methyl-7-quinazolinyl)-3(2H)-pyridazinone
—— 4-O-methyl-1,2,3-O-benzyl-β-D-glucopyranoside 63629-66-3 C28H32O6
4-O-methyl-1,2,3-O-benzyl-β-D-glucopyranoside
—— 4-methoxy-N-(3-methoxyphenethyl)benzenesulfonamide 1136417-26-9 C16H19NO4S
4-methoxy-N-(3-methoxyphenethyl)benzenesulfonamide
—— 4,5-dihydro-5-methyl-6-(4-dimethylaminoquinazolin-7-yl)-3(2H)-pyridazinone 124294-87-7 C15H17N5O
4,5-dihydro-5-methyl-6-(4-dimethylaminoquinazolin-7-yl)-3(2H)-pyridazinone
—— 4-[(E)-2-(1-ethenyl-5-nitroimidazol-2-yl)ethenyl]-N-methylbenzamide 41552-57-2 C15H14N4O3
4-[(E)-2-(1-ethenyl-5-nitroimidazol-2-yl)ethenyl]-N-methylbenzamide
—— 4,5-dihydro-6-(3,4-dihydro-7-quinazolinyl)-5-methyl-3(2H)-pyridazinone 124294-80-0 C13H14N4O
4,5-dihydro-6-(3,4-dihydro-7-quinazolinyl)-5-methyl-3(2H)-pyridazinone
—— 4-(3-benzoylamino-2-cyano-5-methoxy-phenyl)-piperazine-1-carboxylic acid tert-butyl ester 861107-07-5 C24H27FN4O4
4-(3-benzoylamino-2-cyano-5-methoxy-phenyl)-piperazine-1-carboxylic acid tert-butyl ester
—— 4-(cyclohexylamino)-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde oxime 1056876-27-7 C15H21N5O
4-(cyclohexylamino)-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carbaldehyde oxime
—— 4-methoxybenzyl 4,6-O-benzylidene-β-D-glucopyranoside 142329-96-2 C21H24O7
4-methoxybenzyl 4,6-O-benzylidene-β-D-glucopyranoside
—— 4-({3-(2-Amino-6-ethoxycarbonylamino-3-nitro-pyridin-4-ylamino)-2-[(Z)-hydroxyimino]-propyl}-methyl-amino)-benzoic acid methyl ester 30826-43-8 C20H25N7O7
4-({3-(2-Amino-6-ethoxycarbonylamino-3-nitro-pyridin-4-ylamino)-2-[(Z)-hydroxyimino]-propyl}-methyl-amino)-benzoic acid methyl ester
—— 4-methoxybenzyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-glucopyranoside 142329-97-3 C35H36O7
4-methoxybenzyl 2,3-di-O-benzyl-4,6-O-benzylidene-β-D-glucopyranoside
—— 4-(2-chlorophenyl)-9-methoxy-6-[2-(4H-1,2,4-triazol-3-ylsulfanyl)ethyl]pyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione 622862-73-1 C25H18ClN5O3S
4-(2-chlorophenyl)-9-methoxy-6-[2-(4H-1,2,4-triazol-3-ylsulfanyl)ethyl]pyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione
—— 4-(2-Chloro-5-nitrostyryl)benzene-1-sulfonyl fluoride 31368-33-9 C14H9ClFNO4S
4-(2-Chloro-5-nitrostyryl)benzene-1-sulfonyl fluoride
—— 4-methoxybenzyl O-(2-acetamido-3,4,6-tri-O-benzoyl-2-deoxy-α-D-mannopyranosyl)-(1<*>4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside 169237-18-7 C64H63NO15
4-methoxybenzyl O-(2-acetamido-3,4,6-tri-O-benzoyl-2-deoxy-α-D-mannopyranosyl)-(1<*>4)-2,3,6-tri-O-benzyl-β-D-glucopyranoside
—— 4-(benzo[<i>d</i>]isoxazol-3-yl-methanesulfonyl)-morpholine 68936-31-2 C12H14N2O4S
4-(benzo[<i>d</i>]isoxazol-3-yl-methanesulfonyl)-morpholine
—— (4-Hydroxyimino-3-methoxy-cyclohexa-2,5-dienylidene)-phenylacetonitrile 842-49-9 C15H12N2O2
(4-Hydroxyimino-3-methoxy-cyclohexa-2,5-dienylidene)-phenylacetonitrile
—— 4-N-[5-(2-butoxyethoxy)-6-methoxy-4-methylquinolin-8-yl]pentane-1,4-diamine 108190-26-7 C22H35N3O3
4-N-[5-(2-butoxyethoxy)-6-methoxy-4-methylquinolin-8-yl]pentane-1,4-diamine
—— 4-[<i>trans</i>-2-(6-ethoxy-[2]quinolyl)-vinyl]-<i>N</i>,<i>N</i>-dimethyl-aniline 74839-93-3 C21H22N2O
4-[<i>trans</i>-2-(6-ethoxy-[2]quinolyl)-vinyl]-<i>N</i>,<i>N</i>-dimethyl-aniline
—— (4Z)-4-Cyclopropyl-4-[2-(2,4-dinitrophenyl)hydrazinylidene]-2-(propan-2-yl)butanoic acid 93539-60-7 C16H20N4O6
(4Z)-4-Cyclopropyl-4-[2-(2,4-dinitrophenyl)hydrazinylidene]-2-(propan-2-yl)butanoic acid
—— 4-amino-2,2-dimethyl-6-nitro-3,4-dihydro-2H-1,4-benzothiazine 591221-33-9 C10H13N3O2S
4-amino-2,2-dimethyl-6-nitro-3,4-dihydro-2H-1,4-benzothiazine
—— 4,6-O-hexylidene-D-glucose 132590-86-4 C12H22O6
4,6-O-hexylidene-D-glucose
—— 4-(N-Hydroxycarbamimidoyl)-piperazine-1-carboxylic acid benzyl ester 721450-34-6 C13H18N4O3
4-(N-Hydroxycarbamimidoyl)-piperazine-1-carboxylic acid benzyl ester
—— (4R,5R)-2-(3-fluorophenyl)-4,5-dihydro-4,5-diphenyloxazole 1202793-04-1 C21H16FNO
(4R,5R)-2-(3-fluorophenyl)-4,5-dihydro-4,5-diphenyloxazole
—— 4-(3-amino-2-cyano-5-methoxy-phenyl)-piperazine-1-carboxylic acid tert-butyl ester 861107-06-4 C17H24N4O3
4-(3-amino-2-cyano-5-methoxy-phenyl)-piperazine-1-carboxylic acid tert-butyl ester
—— 4,7-dichloro-5-[C-(3-fluorophenyl)-N-hydroxycarbonimidoyl]-2,3-dihydro-1-benzofuran-2-carboxylic acid 107804-79-5 C16H10Cl2FNO4
4,7-dichloro-5-[C-(3-fluorophenyl)-N-hydroxycarbonimidoyl]-2,3-dihydro-1-benzofuran-2-carboxylic acid
—— 4-[2-aminomethyl-3-(3-fluoro-benzylamino)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester 861106-27-6 C23H31FN4O2
4-[2-aminomethyl-3-(3-fluoro-benzylamino)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester
—— [4-(3-fluorophenyl)-5-(4-pyridyl)-1,3-thiazol-2-yl]amine 325769-21-9 C14H10FN3S
[4-(3-fluorophenyl)-5-(4-pyridyl)-1,3-thiazol-2-yl]amine
—— 4-[<i>trans</i>-2-(6,7-dimethyl-[4]quinolyl)-vinyl]-<i>N</i>,<i>N</i>-dimethyl-aniline 113251-60-8 C21H22N2
4-[<i>trans</i>-2-(6,7-dimethyl-[4]quinolyl)-vinyl]-<i>N</i>,<i>N</i>-dimethyl-aniline
—— 4-[(E)-2-(1-ethenyl-5-nitroimidazol-2-yl)ethenyl]-N,N-diethylbenzamide 41552-65-2 C18H20N4O3
4-[(E)-2-(1-ethenyl-5-nitroimidazol-2-yl)ethenyl]-N,N-diethylbenzamide
—— 4-(2-phenylsulfanyl-ethyl)-morpholine; hydrochloride 69967-32-4 C12H17NOS*ClH
4-(2-phenylsulfanyl-ethyl)-morpholine; hydrochloride