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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-[(4-methoxybenzyl)oxy]-2-methylenebutanoic acid 1352739-55-9 C13H16O4
4-[(4-methoxybenzyl)oxy]-2-methylenebutanoic acid
—— 4-{5-[1′-(4-fluorophenyl)-2-methyl-1′H,2H-3,4′-bipyrazol-4-yl]-1,2,4-oxadiazol-3-yl}benzenesulfonamide 1359027-01-2 C21H16FN7O3S
4-{5-[1′-(4-fluorophenyl)-2-methyl-1′H,2H-3,4′-bipyrazol-4-yl]-1,2,4-oxadiazol-3-yl}benzenesulfonamide
—— 4-phenyl-3-(3-piperidin-1-yl-propyl)-3,9-dihydro-pyrimido[4,5-<i>b</i>]indol-2-one 27355-65-3 C24H26N4O
4-phenyl-3-(3-piperidin-1-yl-propyl)-3,9-dihydro-pyrimido[4,5-<i>b</i>]indol-2-one
—— 4-butylamino-6-chloro-quinoline-7-carboxylic acid ethyl ester 28329-26-2 C16H19ClN2O2
4-butylamino-6-chloro-quinoline-7-carboxylic acid ethyl ester
—— 4',5'-Di-O-benzoylriboflavin 20759-27-7 C31H28N4O8
4',5'-Di-O-benzoylriboflavin
—— 4'-Chlordeoxybenzoinketazin 24052-06-0 C28H22Cl2N2
4'-Chlordeoxybenzoinketazin
—— 4-Chlor-1-<2-isopentylmercapto-aethylmercapto>-benzol 29960-07-4 C13H19ClS2
4-Chlor-1-<2-isopentylmercapto-aethylmercapto>-benzol
—— 4-amino-3-(pyridin-2-yl)-5-[(pyridin-3-ylmethyl)sulfanyl]-1,2,4-triazole 1443143-69-8 C13H12N6S
4-amino-3-(pyridin-2-yl)-5-[(pyridin-3-ylmethyl)sulfanyl]-1,2,4-triazole
—— 4-Butyl-α-methyl-β-dichlorostyren 60561-56-0 C13H16Cl2
4-Butyl-α-methyl-β-dichlorostyren
—— [4-(Aminomethyl)cyclohexyl]methanol 17879-23-1 C8H17NO
[4-(Aminomethyl)cyclohexyl]methanol
—— 4-C-(5-methylhexyl)-3-O-benzyl-1,2-O-isopropylidene-α-D-xylo-tetrofuranose 101685-73-8 C21H32O4
4-C-(5-methylhexyl)-3-O-benzyl-1,2-O-isopropylidene-α-D-xylo-tetrofuranose
—— 4-ethyl-3-(4-fluorobenzyl)-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate 1428239-14-8 C25H21FO5S
4-ethyl-3-(4-fluorobenzyl)-2-oxo-2H-chromen-7-yl 4-methylbenzenesulfonate
—— (4aR,6R,7R,7aS)-6-(1-benzyl-6-iminopurin-9-yl)-2-oxo-2-phenylmethoxy-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol 137157-07-4 C24H24N5O6P
(4aR,6R,7R,7aS)-6-(1-benzyl-6-iminopurin-9-yl)-2-oxo-2-phenylmethoxy-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3,2]dioxaphosphinin-7-ol
—— 4-(1-(4-butoxyphenyl)-5-(6-methoxynaphthalen-2-yl)-3-oxopentylamino)benzoic acid 1190945-08-4 C33H35NO5
4-(1-(4-butoxyphenyl)-5-(6-methoxynaphthalen-2-yl)-3-oxopentylamino)benzoic acid
—— (4-Hydroxy-3-phenyl-piperidin-4-yl)-phenyl-methanone 40173-01-1 C18H19NO2
(4-Hydroxy-3-phenyl-piperidin-4-yl)-phenyl-methanone
—— 4-[(Aminothioxoacetyl-amino)-methyl]-benzoic acid 37598-66-6 C10H10N2O3S
4-[(Aminothioxoacetyl-amino)-methyl]-benzoic acid
—— 4-ethyl-8-(hydroxy-indol-3-yl-acetyl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one 40131-89-3 C19H23N3O4
4-ethyl-8-(hydroxy-indol-3-yl-acetyl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one
—— {4-[4-(2-Chloro-phenyl)-piperazin-1-yl]-phenyl}-(2,8-dimethyl-quinolin-4-yl)-amine 87602-51-5 C27H27ClN4
{4-[4-(2-Chloro-phenyl)-piperazin-1-yl]-phenyl}-(2,8-dimethyl-quinolin-4-yl)-amine
—— 4-(1,3-dioxoisoindol-2-yl)-3-oxo-N-phenyl-2-(triphenyl-λ5-phosphanylidene)pentanamide 108159-76-8 C37H29N2O4P
4-(1,3-dioxoisoindol-2-yl)-3-oxo-N-phenyl-2-(triphenyl-λ5-phosphanylidene)pentanamide
—— 4,5-Benzofurandiol, 4,5-dihydro-, (4R-cis)- 141852-40-6 C8H8O3
4,5-Benzofurandiol, 4,5-dihydro-, (4R-cis)-
—— 4-bromo-2-methyl-1-(phenylethynyl)benzene 1449471-41-3 C15H11Br
4-bromo-2-methyl-1-(phenylethynyl)benzene
—— 4-Chloro-3-ethyl-2,6-dimethyloxane 40619-37-2 C9H17ClO
4-Chloro-3-ethyl-2,6-dimethyloxane
—— 4-iodo-2-oxo-1-phenyl-1,2-dihydropyridine-3-carbonyl chloride 913378-51-5 C12H7ClINO2
4-iodo-2-oxo-1-phenyl-1,2-dihydropyridine-3-carbonyl chloride
—— 4-(4'-benzo-18-crown-6-sulfonamido)benzo-15-crown-5 244258-80-8 C30H43NO13S
4-(4'-benzo-18-crown-6-sulfonamido)benzo-15-crown-5
—— 4-[1-[(4-Chloro-phenyl)-hydrazonomethyl]-2-oxo-prop-(E)-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one 96917-97-4 C20H17ClN4O2
4-[1-[(4-Chloro-phenyl)-hydrazonomethyl]-2-oxo-prop-(E)-ylidene]-5-methyl-2-phenyl-2,4-dihydro-pyrazol-3-one
—— 4-(4-chloro-2-methyl-phenyl)-5-(5-chloro-2-methyl-phenyl)-3-isopropyl-2-(2-oxo-2-piperazin-1-yl-ethyl)-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one 1441744-19-9 C28H31Cl2N5O2
4-(4-chloro-2-methyl-phenyl)-5-(5-chloro-2-methyl-phenyl)-3-isopropyl-2-(2-oxo-2-piperazin-1-yl-ethyl)-4,5-dihydro-2H-pyrrolo[3,4-c]pyrazol-6-one
—— 4-methoxyphenyl 2-O-acetyl-3-O-allyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranoside 343254-40-0 C34H42O8Si
4-methoxyphenyl 2-O-acetyl-3-O-allyl-6-O-tert-butyldiphenylsilyl-β-D-galactopyranoside
—— (4S,6S)-6-(4-Fluoro-phenoxymethyl)-4-p-tolyl-piperidin-2-one 445475-15-0 C19H20FNO2
(4S,6S)-6-(4-Fluoro-phenoxymethyl)-4-p-tolyl-piperidin-2-one
—— 4-[2-(2,2,2-trifluoroethyl)guanidino]-2-[4-(3-(2,2,2-trifluoroethyl)thioureido)butyl]pyrimidine 79651-23-3 C14H19F6N7S
4-[2-(2,2,2-trifluoroethyl)guanidino]-2-[4-(3-(2,2,2-trifluoroethyl)thioureido)butyl]pyrimidine
—— 4-(5-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)-1H-pyrrolo[3,2-b]pyridin-2-yl)cyclohexanol 1612288-44-4 C18H19F3N4O
4-(5-(1-methyl-3-(trifluoromethyl)-1H-pyrazol-5-yl)-1H-pyrrolo[3,2-b]pyridin-2-yl)cyclohexanol
—— 4-acetyl-2,5-dimethyl-4<i>H</i>-imidazo[1,2-<i>b</i>][1,2,4]triazole 29269-64-5 C8H10N4O
4-acetyl-2,5-dimethyl-4<i>H</i>-imidazo[1,2-<i>b</i>][1,2,4]triazole
—— 4-(tert-Butyl-diphenyl-silanyloxymethyl)-1-oxa-3-aza-spiro[5.5]undecan-2-one 765310-85-8 C26H35NO3Si
4-(tert-Butyl-diphenyl-silanyloxymethyl)-1-oxa-3-aza-spiro[5.5]undecan-2-one
—— 4,9(1,2)-dibenzena-1,6(1,4),2,7(4,1)-tetrapyridinacyclodecaphanetetraium tetrabromide 85894-51-5 4Br*C36H32N4
4,9(1,2)-dibenzena-1,6(1,4),2,7(4,1)-tetrapyridinacyclodecaphanetetraium tetrabromide
—— (4R,5R)-5-(tert-butyldimethylsilyloxymethyl)-4-(4-methoxyphenyl)-2-oxazolidinone 254761-52-9 C17H27NO4Si
(4R,5R)-5-(tert-butyldimethylsilyloxymethyl)-4-(4-methoxyphenyl)-2-oxazolidinone
—— 4-methyl-2-<<(2-tetrahydropyranyl)oxy>methyl>pentanal 108385-59-7 C12H22O3
4-methyl-2-<<(2-tetrahydropyranyl)oxy>methyl>pentanal
—— 4-(2-hydroxyethyl)-3-methoxy-5-phthalimidomethylisoxazole 143885-55-6 C15H14N2O5
4-(2-hydroxyethyl)-3-methoxy-5-phthalimidomethylisoxazole
—— 4-[(3-chloro-5-(trifluoromethyl)-2-pyridinyl)oxy]-2-(2-methylprop-2-enyl)phenol 451456-51-2 C16H13ClF3NO2
4-[(3-chloro-5-(trifluoromethyl)-2-pyridinyl)oxy]-2-(2-methylprop-2-enyl)phenol
—— (4R,5R,5aS,9aS)-4-(tert-Butyl-dimethyl-silanyloxy)-2,3,4,5,5a,6,7,8,9,9a-decahydro-1H-cyclopenta[a]naphthalene-5-carboxylic acid methyl ester 107824-93-1 C21H36O3Si
(4R,5R,5aS,9aS)-4-(tert-Butyl-dimethyl-silanyloxy)-2,3,4,5,5a,6,7,8,9,9a-decahydro-1H-cyclopenta[a]naphthalene-5-carboxylic acid methyl ester
—— 4-Aminomethyl-cyclohexanecarboxylic acid 4-((Z)-2-carboxy-vinyl)-phenyl ester 61667-97-8 C17H21NO4
4-Aminomethyl-cyclohexanecarboxylic acid 4-((Z)-2-carboxy-vinyl)-phenyl ester
—— (4S,5R)-4-(Bromomethyl)-5-ethynyl-2,2-dimethyl-1,3-dioxolane 319924-31-7 C8H11BrO2
(4S,5R)-4-(Bromomethyl)-5-ethynyl-2,2-dimethyl-1,3-dioxolane
—— 4-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)cyclohexanecarboxylic acid 80191-01-1 C16H17NO4
4-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)cyclohexanecarboxylic acid
—— 4-tert-butoxycarbonylamino-1-[2-(10,11-dihydro-5H-dibenzo [b,f]azepin-5-yl)ethyl]piperidine 227806-30-6 C26H35N3O2
4-tert-butoxycarbonylamino-1-[2-(10,11-dihydro-5H-dibenzo [b,f]azepin-5-yl)ethyl]piperidine
—— (4aR,6aR,7R,9aR,11S)-11-((R)-5-hydroxy-2-methyl-3-oxocyclohex-1-en-1-yl)-7-((R)-6-hydroxy-6-methylheptan-2-yl)-6a-methyl-2-phenyl-4a,6,6a,7,8,9,9a,11-octahydro-1H,5H-cyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione 86307-43-9 C35H47N3O5
(4aR,6aR,7R,9aR,11S)-11-((R)-5-hydroxy-2-methyl-3-oxocyclohex-1-en-1-yl)-7-((R)-6-hydroxy-6-methylheptan-2-yl)-6a-methyl-2-phenyl-4a,6,6a,7,8,9,9a,11-octahydro-1H,5H-cyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione
—— 4,4'-methylenebis[N-(2,2,2-trichloroethylidene)benzenesulfonamide] 1099856-25-3 C17H12Cl6N2O4S2
4,4'-methylenebis[N-(2,2,2-trichloroethylidene)benzenesulfonamide]
—— 4-(2-methyl-3-propionyl-5-(3H-spiro[benzo[b][1,4]dioxine-2,1'-cyclopropan]-6-yl)-1H-pyrrol-1-yl)benzenesulfonamide 1392286-30-4 C24H24N2O5S
4-(2-methyl-3-propionyl-5-(3H-spiro[benzo[b][1,4]dioxine-2,1'-cyclopropan]-6-yl)-1H-pyrrol-1-yl)benzenesulfonamide
—— [4-(2-{[4-(2-chloro-4-nitrophenylazo)phenyl]ethylamino}ethoxy)phenyl]propionic acid 590401-92-6 C25H25ClN4O5
[4-(2-{[4-(2-chloro-4-nitrophenylazo)phenyl]ethylamino}ethoxy)phenyl]propionic acid
—— 4-allyl-2'-((benzyloxy)carbonyl)-4'-(isobutylcarbamoyl)-[1,1'-biphenyl]-2-carboxylic acid 420798-10-3 C29H29NO5
4-allyl-2'-((benzyloxy)carbonyl)-4'-(isobutylcarbamoyl)-[1,1'-biphenyl]-2-carboxylic acid
—— 4-(5-bromo-2,3-dihydrobenzofuran-2-yl)-1-(propylsulfonyl)piperidine 1346529-75-6 C16H22BrNO3S
4-(5-bromo-2,3-dihydrobenzofuran-2-yl)-1-(propylsulfonyl)piperidine
—— 4-iodo-1-methoxy-8-methyl-3-(phenoxymethyl)-1H-pyrano[4,3-b]quinoline 1434153-19-1 C21H18INO3
4-iodo-1-methoxy-8-methyl-3-(phenoxymethyl)-1H-pyrano[4,3-b]quinoline
—— (4R,4aR,6R,7S,7aS)-4-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-6-methoxy-2,2-dimethyl-7-phenyl-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3]dioxine 131550-01-1 C20H28O6
(4R,4aR,6R,7S,7aS)-4-[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]-6-methoxy-2,2-dimethyl-7-phenyl-4a,6,7,7a-tetrahydro-4H-furo[3,2-d][1,3]dioxine