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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4,5-dihydro-1,3a-diphenyl-1,4-methano-1H-oxazolo<3,4-a>quinolin-3(3aH)-one 77220-01-0 C24H19NO2
4,5-dihydro-1,3a-diphenyl-1,4-methano-1H-oxazolo<3,4-a>quinolin-3(3aH)-one
—— (4S)-benzyl-3-propargyl oxazolidone 471247-79-7 C13H13NO2
(4S)-benzyl-3-propargyl oxazolidone
—— 4-[(2-methyl-4-quinolinyl)methoxy]-N-(1,3,5-trioxo-2,4-diazaspiro[5.5]undec-7-yl)benzamide trifluoroacetate 554450-96-3 C2HF3O2*C27H26N4O5
4-[(2-methyl-4-quinolinyl)methoxy]-N-(1,3,5-trioxo-2,4-diazaspiro[5.5]undec-7-yl)benzamide trifluoroacetate
—— 4-cyclopentyl-2-methoxymethyl-7,7-dimethyl-3-(4-trifluoromethyl-benzoyl)-4,6,7,8-tetrahydro-1H-quinolin-5-one 1186524-96-8 C26H30F3NO3
4-cyclopentyl-2-methoxymethyl-7,7-dimethyl-3-(4-trifluoromethyl-benzoyl)-4,6,7,8-tetrahydro-1H-quinolin-5-one
—— <4-Hydroxy-butyloxy>-pentyloxy-methan 91179-96-3 C10H22O3
<4-Hydroxy-butyloxy>-pentyloxy-methan
—— (4S,5R)-4-Dibenzylamino-5-methyl-dihydro-furan-2-one 127927-64-4 C19H21NO2
(4S,5R)-4-Dibenzylamino-5-methyl-dihydro-furan-2-one
—— 4-(6-methyl-[3]phenanthryl)-4-oxo-butyric acid 860551-27-5 C19H16O3
4-(6-methyl-[3]phenanthryl)-4-oxo-butyric acid
—— 4-isopropyl-2-oxo-6-phenyl-2H-pyran-3-carboxylic acid ethyl ester 412336-72-2 C17H18O4
4-isopropyl-2-oxo-6-phenyl-2H-pyran-3-carboxylic acid ethyl ester
—— (4-Bromophenyl)(1-phenylcyclopropyl)methanol 1282676-70-3 C16H15BrO
(4-Bromophenyl)(1-phenylcyclopropyl)methanol
—— (4aR,6S,7R,8S,8aS)-6-Methoxy-7-(4-nitro-phenoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol 31285-03-7 C20H21NO8
(4aR,6S,7R,8S,8aS)-6-Methoxy-7-(4-nitro-phenoxy)-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-ol
—— 4-Carboxy-6,7-dimethoxy-3-ethyl-isocumarin 31696-49-8 C14H14O6
4-Carboxy-6,7-dimethoxy-3-ethyl-isocumarin
—— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-(3-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-azapentaleno[2,1-a]-phenanthrene-6b-carboxylic acid fluoromethyl ester 1323942-53-5 C30H33ClF3NO4
(4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-8-(3-chloro-benzyl)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-azapentaleno[2,1-a]-phenanthrene-6b-carboxylic acid fluoromethyl ester
—— 4-methyl-N'-[1-(4-methylphenyl)-2-phenylethyl]benzenesulfonohydrazide 60565-71-1 C22H24N2O2S
4-methyl-N'-[1-(4-methylphenyl)-2-phenylethyl]benzenesulfonohydrazide
—— 4-naphthalen-1-yl-N,N-di(propan-2-yl)benzamide 1379838-46-6 C23H25NO
4-naphthalen-1-yl-N,N-di(propan-2-yl)benzamide
—— (4aR,7R)-7-(1-Ethoxycarbonyl-vinyl)-4a-methyl-2,3,4,4a,5,6,7,8-octahydro-naphthalene-1-carboxylic acid ethyl ester 95760-67-1 C19H28O4
(4aR,7R)-7-(1-Ethoxycarbonyl-vinyl)-4a-methyl-2,3,4,4a,5,6,7,8-octahydro-naphthalene-1-carboxylic acid ethyl ester
—— 4-Acetyl-2-hydroxy-6-[(E)-3-(4-hydroxy-phenyl)-acryloyl]-2-methyl-cyclohexane-1,3,5-trione 105165-00-2 C18H16O7
4-Acetyl-2-hydroxy-6-[(E)-3-(4-hydroxy-phenyl)-acryloyl]-2-methyl-cyclohexane-1,3,5-trione
—— 4-[4-benzyloxy-3-(1-methyl-2-phenylvinyl)phenoxy] - 5-methyl-7-nitroindane 1227376-59-1 C32H29NO4
4-[4-benzyloxy-3-(1-methyl-2-phenylvinyl)phenoxy] - 5-methyl-7-nitroindane
—— 4,6-diacetamino-4,6-dideoxy-α-D-galactopyranosyl α-D-glucopyranoside 73892-59-8 C16H28N2O11
4,6-diacetamino-4,6-dideoxy-α-D-galactopyranosyl α-D-glucopyranoside
—— 4-(2-ethoxy-5-methylbenzoimidazol-1-yl)-piperidine-1-carboxylic acid tert-butyl ester 932035-40-0 C20H29N3O3
4-(2-ethoxy-5-methylbenzoimidazol-1-yl)-piperidine-1-carboxylic acid tert-butyl ester
—— (4E,6E)-7-[5-(3,4-bis-benzoyloxymethylbenzyloxy)-2-methoxyphenyl]-3-ethylnona-4,6-dien-3-ol 268234-19-1 C41H44O7
(4E,6E)-7-[5-(3,4-bis-benzoyloxymethylbenzyloxy)-2-methoxyphenyl]-3-ethylnona-4,6-dien-3-ol
—— (4R,5R)-2,2-Dimethyl-5-[(S)-phenylsulfanyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-methyl]-[1,3]dioxolane-4-carboxylic acid methyl ester 84034-50-4 C42H48O10S
(4R,5R)-2,2-Dimethyl-5-[(S)-phenylsulfanyl-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-ylmethoxy)-methyl]-[1,3]dioxolane-4-carboxylic acid methyl ester
—— 4-{(S)-3-carbamoyl-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-propionyl}-piperazine-1-carboxylic acid ethyl ester 913946-71-1 C27H34N6O6
4-{(S)-3-carbamoyl-2-[(6-cyclopentyloxy-2-phenyl-pyrimidine-4-carbonyl)-amino]-propionyl}-piperazine-1-carboxylic acid ethyl ester
—— 4-((S)-4-tert-butoxycarbonyl-2-{[6-(3-hydroxy-pent-1-ynyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913950-02-4 C32H41N5O7
4-((S)-4-tert-butoxycarbonyl-2-{[6-(3-hydroxy-pent-1-ynyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
—— 4-((S)-4-tert-butoxycarbonyl-2-{[6-(2-methoxy-ethyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester 913951-78-7 C30H41N5O7
4-((S)-4-tert-butoxycarbonyl-2-{[6-(2-methoxy-ethyl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-butyryl)-piperazine-1-carboxylic acid ethyl ester
—— (4S)-2'-(cyclobutyloxy)-7'-(3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine 1215866-90-2 C24H21N3O3
(4S)-2'-(cyclobutyloxy)-7'-(3-pyridinyl)spiro[1,3-oxazole-4,9'-xanthen]-2-amine
—— 4-Piperidinecarboxylic acid, 1-(5-bromo-2-cyanophenyl)- 1260779-58-5 C13H13BrN2O2
4-Piperidinecarboxylic acid, 1-(5-bromo-2-cyanophenyl)-
—— (4,6-O-isopropylidene-2-O-p-methoxybenzyl-3-O-methyl-α-L-idopyranosyl)-(1->4)-1,6-anhydro-2-azido-2-deoxy-3-O-methyl-β-D-glucopyranose 1388150-09-1 C25H35N3O10
(4,6-O-isopropylidene-2-O-p-methoxybenzyl-3-O-methyl-α-L-idopyranosyl)-(1->4)-1,6-anhydro-2-azido-2-deoxy-3-O-methyl-β-D-glucopyranose
—— 4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(((2-(1,1-dioxido4-thiomorpholinyl)ethyl)(2-methoxyethyl)carbamoyl)amino)-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid mono-trifluoroacetate 1392311-65-7 C2HF3O2*C46H69N3O6S
4-((1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-3a-(((2-(1,1-dioxido4-thiomorpholinyl)ethyl)(2-methoxyethyl)carbamoyl)amino)-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-2,3,3a,4,5,5a,5b,6,7,7a,8,11,11a,11b,12,13,13a,13b-octadecahydro-1H-cyclopenta[a]chrysen-9-yl)benzoic acid mono-trifluoroacetate
—— 4-(2-{[11-(4-benzyloxy-2-chloro-phenyl)-6-hydroxy-3,3-dimethyl-1-oxo-1,2,3,4,5,11-hexahydrodibenzo[b,e][1,4]diazepine-10-carbonyl]amino}acetyl)-piperazine-1-carboxylic acid tert-butyl ester 1048334-16-2 C40H46ClN5O7
4-(2-{[11-(4-benzyloxy-2-chloro-phenyl)-6-hydroxy-3,3-dimethyl-1-oxo-1,2,3,4,5,11-hexahydrodibenzo[b,e][1,4]diazepine-10-carbonyl]amino}acetyl)-piperazine-1-carboxylic acid tert-butyl ester
—— 4-methoxy-N-(methyl-d<sub>3</sub>)aniline 51657-88-6 C8H11NO
4-methoxy-N-(methyl-d<sub>3</sub>)aniline
—— (4-{4-[1-(5-ethyl-pyrimidin-2-yl)piperidin-4-yloxyimino]cyclohexyl}-2,3-difluoro-phenyl)urea 1393684-88-2 C24H30F2N6O2
(4-{4-[1-(5-ethyl-pyrimidin-2-yl)piperidin-4-yloxyimino]cyclohexyl}-2,3-difluoro-phenyl)urea
—— 4-[3,3-dimethyl-2-(2-methylamino-propionylamino)-butyryl]-hexahydro-pyrrolo[3,2-b]pyrrole-1,3-dicarboxylic acid 1-methylamide 3-[(1,2,3,4-tetrahydro-naphthalen-1-yl)-amide] 1257312-85-8 C29H44N6O4
4-[3,3-dimethyl-2-(2-methylamino-propionylamino)-butyryl]-hexahydro-pyrrolo[3,2-b]pyrrole-1,3-dicarboxylic acid 1-methylamide 3-[(1,2,3,4-tetrahydro-naphthalen-1-yl)-amide]
—— (4Z,8E)-10-(tert-butyldiphenylsilyloxy)-4,8-decadien-1-ol 307497-77-4 C26H36O2Si
(4Z,8E)-10-(tert-butyldiphenylsilyloxy)-4,8-decadien-1-ol
—— 4-deoxy-3,4-[2-spiro-[1-(tert-butylaminocarbonyl)piperidin-4-yl]]-(1H)-imidazo-2,5-dihydrorifamycin S 1574166-51-0 C47H63N5O12
4-deoxy-3,4-[2-spiro-[1-(tert-butylaminocarbonyl)piperidin-4-yl]]-(1H)-imidazo-2,5-dihydrorifamycin S
—— [4-[3-[(5-Chloro-1,3-thiazol-2-yl)carbamoyl]-5-propan-2-yloxyphenoxy]-2-methylphenyl]phosphonic acid 1119775-44-8 C20H20ClN2O6PS
[4-[3-[(5-Chloro-1,3-thiazol-2-yl)carbamoyl]-5-propan-2-yloxyphenoxy]-2-methylphenyl]phosphonic acid
—— 4-((3,5-dichloro-2-hydroxy-N-(4-isobutoxybenzyl)phenylsulfonamido)methyl)-N-(3,5-dichlorobenzyl)-N-(4-fluorobenzyl)benzamide 1201662-11-4 C39H35Cl4FN2O5S
4-((3,5-dichloro-2-hydroxy-N-(4-isobutoxybenzyl)phenylsulfonamido)methyl)-N-(3,5-dichlorobenzyl)-N-(4-fluorobenzyl)benzamide
—— 4-[[4-[(2,2-dimethyl-3-oxo-1-benzofuran-4-yl)oxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-2-fluoro-5-methoxy-N-(1-methylpiperidin-4-yl)benzamide 1227948-56-2 C29H29F4N5O5
4-[[4-[(2,2-dimethyl-3-oxo-1-benzofuran-4-yl)oxy]-5-(trifluoromethyl)pyrimidin-2-yl]amino]-2-fluoro-5-methoxy-N-(1-methylpiperidin-4-yl)benzamide
—— (+/-)-4-isopropyl-4-methylvalerolactone 80846-00-0 C9H16O2
(+/-)-4-isopropyl-4-methylvalerolactone
—— 4-[(2R,3S,6R)-6-(3-Hydroxy-propyl)-3-methoxy-tetrahydro-pyran-2-yl]-butan-1-ol 180478-20-0 C13H26O4
4-[(2R,3S,6R)-6-(3-Hydroxy-propyl)-3-methoxy-tetrahydro-pyran-2-yl]-butan-1-ol
—— (4R,5S,6R)-5-methoxy-6-phenylmethoxy-4-triethylsilyloxycyclohex-2-en-1-ol 943151-04-0 C20H32O4Si
(4R,5S,6R)-5-methoxy-6-phenylmethoxy-4-triethylsilyloxycyclohex-2-en-1-ol
—— {4H,6H,7H-pyrano[3,4-d][1,2]oxazol-3-yl}methanesulfonyl chloride 2092694-14-7 C7H8ClNO4S
{4H,6H,7H-pyrano[3,4-d][1,2]oxazol-3-yl}methanesulfonyl chloride
—— 4-(5-bromo-[1]naphthoyloxy)-3-chloro-5-[2]naphthoylamino-toluene 861353-59-5 C29H19BrClNO3
4-(5-bromo-[1]naphthoyloxy)-3-chloro-5-[2]naphthoylamino-toluene
—— 4-Hydrazin-N-methyl-phthalimid 171827-40-0 C9H9N3O2
4-Hydrazin-N-methyl-phthalimid
—— 4-Chlor-5-(ethoxymethylenamino)-1H-pyrimidinon-6 19359-70-7 C7H8ClN3O2
4-Chlor-5-(ethoxymethylenamino)-1H-pyrimidinon-6
—— 4-(4-Chloro-benzenesulfonyl)-3-[(E)-2-(4-chloro-benzenesulfonyl)-ethenesulfonyl]-4,5-dihydro-1H-pyrazole 640771-93-3 C17H14Cl2N2O6S3
4-(4-Chloro-benzenesulfonyl)-3-[(E)-2-(4-chloro-benzenesulfonyl)-ethenesulfonyl]-4,5-dihydro-1H-pyrazole
—— 4,4-dimethyl-2-(methylamino)-3a,9b-dihydrochromeno[4,3-d][1,3]oxazole-8-carbonitrile 129887-01-0 C14H15N3O2
4,4-dimethyl-2-(methylamino)-3a,9b-dihydrochromeno[4,3-d][1,3]oxazole-8-carbonitrile
—— 4-diethylamino-2-methylsulphonylpyrimidine 97229-12-4 C9H15N3O2S
4-diethylamino-2-methylsulphonylpyrimidine
—— (4aS,7S,8S,8aS)-8-(2-{(4R,6S)-6-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-ethyl)-7-methyl-octahydro-isochromen-3-one 135734-44-0 C36H52O5Si
(4aS,7S,8S,8aS)-8-(2-{(4R,6S)-6-[2-(tert-Butyl-diphenyl-silanyloxy)-ethyl]-2,2-dimethyl-[1,3]dioxan-4-yl}-ethyl)-7-methyl-octahydro-isochromen-3-one
—— 4,5-dimethylocta-1,7-diene;nickel(2+);triphenylphosphane 95762-32-6 C28H31NiP
4,5-dimethylocta-1,7-diene;nickel(2+);triphenylphosphane
—— 4-bromo-1-butoxytetrahydropyran 476423-97-9 C9H17BrO2
4-bromo-1-butoxytetrahydropyran