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中文名称 英文名称 CAS号 化学式 结构式图片
—— 4-Aethyl-2,2,6-trimethyl-2H-pyran 35941-42-5 C10H16O
4-Aethyl-2,2,6-trimethyl-2H-pyran
—— 4.4'-Dibenzhydryliden-bi<tetradeuterocyclohexadien-(2.5)-yliden> 29595-32-2 C38H28
4.4'-Dibenzhydryliden-bi<tetradeuterocyclohexadien-(2.5)-yliden>
—— 4-(4-Chloro-phenyl)-3-(dimethoxy-phosphoryl)-4-oxo-butyric acid ethyl ester 37053-42-2 C14H18ClO6P
4-(4-Chloro-phenyl)-3-(dimethoxy-phosphoryl)-4-oxo-butyric acid ethyl ester
—— 4-(4-Benzyloxycarbonylamino-3-phenyl-butyrylamino)-butyric acid methyl ester 36977-17-0 C23H28N2O5
4-(4-Benzyloxycarbonylamino-3-phenyl-butyrylamino)-butyric acid methyl ester
—— 4-Chlor-2-<4'-(5-Methyl-benzoxazol-2-yl)-stilben-4-yl>-5-phenyl-2H-1.2.3-triazol 65204-15-1 C30H21ClN4O
4-Chlor-2-<4'-(5-Methyl-benzoxazol-2-yl)-stilben-4-yl>-5-phenyl-2H-1.2.3-triazol
—— 4,4-diethyl-4-borato-3a-azonia-4a-aza-s-indacene 1417726-67-0 C13H17BN2
4,4-diethyl-4-borato-3a-azonia-4a-aza-s-indacene
—— 4-{[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene]-amino}-benzoyl chloride 77810-73-2 C16H15ClN2O
4-{[1-(4-Dimethylamino-phenyl)-meth-(E)-ylidene]-amino}-benzoyl chloride
—— 4-Chloro-selenobenzoic acid Se-ethyl ester 135250-08-7 C9H9ClOSe
4-Chloro-selenobenzoic acid Se-ethyl ester
—— 4'-(naphthalen-1-yl)-2,2':6',2''-terpyridine 342888-76-0 C25H17N3
4'-(naphthalen-1-yl)-2,2':6',2''-terpyridine
—— 4-nitroso-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid amide 3640-39-9 C9H9N3O3
4-nitroso-3,4-dihydro-2H-benzo[1,4]oxazine-2-carboxylic acid amide
—— 4-(4-chlorophenyl)-1,3-diphenylazetidin-2-one 68271-51-2 C21H16ClNO
4-(4-chlorophenyl)-1,3-diphenylazetidin-2-one
—— 4-Phenoxy-1-(4-nitro-phenyl)-but-1-en-3-on 33502-18-0 C16H13NO4
4-Phenoxy-1-(4-nitro-phenyl)-but-1-en-3-on
—— 4-(4-bromophenyl)-2-{2-[4-(4-chlorophenyl)piperazin-1-yl]ethyl}phthalazin-1(2H)-one 1429398-76-4 C26H24BrClN4O
4-(4-bromophenyl)-2-{2-[4-(4-chlorophenyl)piperazin-1-yl]ethyl}phthalazin-1(2H)-one
—— 4,4'-((1E,1'E)-(5-vinyl-1,3-phenylene)bis(ethene-2,1-diyl))bis((hexyloxy)benzene) 1233968-55-2 C36H44O2
4,4'-((1E,1'E)-(5-vinyl-1,3-phenylene)bis(ethene-2,1-diyl))bis((hexyloxy)benzene)
—— 4-(4-bromophenyl)tetrahydro-2H-pyran-4-amine 1094283-04-1 C11H14BrNO
4-(4-bromophenyl)tetrahydro-2H-pyran-4-amine
—— 4-(1-(N-(phenylsulfonyl)phenylsulfonamido)ethyl)phenyl pivalate 1361034-05-0 C25H27NO6S2
4-(1-(N-(phenylsulfonyl)phenylsulfonamido)ethyl)phenyl pivalate
—— 4-Chlor-11-oxodibenzo<a.d>cycloheptadien 21131-63-5 C15H11ClO
4-Chlor-11-oxodibenzo<a.d>cycloheptadien
—— 4,7,11,14-Tetramethylnaphtho[1,2-b]phenanthrene 1308757-94-9 C26H22
4,7,11,14-Tetramethylnaphtho[1,2-b]phenanthrene
—— (4E,6E)-8-[diisopropyl-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silanyloxymethyl]-6-methyl-3-oxo-deca-4,6-dienoic acid ethyl ester 437985-77-8 C28H39F13O4Si
(4E,6E)-8-[diisopropyl-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)silanyloxymethyl]-6-methyl-3-oxo-deca-4,6-dienoic acid ethyl ester
—— 4-(2-(3,4-Bis-difluoromethoxy-phenyl)-2-{4-[2,2,2-trifluoro-1-trifluoromethyl-1-(2-trimethylsilanyl-ethoxymethoxy)-ethyl]-phenyl}-ethyl)-pyridine-3-carbaldehyde 604806-79-3 C31H31F10NO5Si
4-(2-(3,4-Bis-difluoromethoxy-phenyl)-2-{4-[2,2,2-trifluoro-1-trifluoromethyl-1-(2-trimethylsilanyl-ethoxymethoxy)-ethyl]-phenyl}-ethyl)-pyridine-3-carbaldehyde
—— 4-[5-(2,4-Dichloro-phenoxymethyl)-[1,3,4]oxadiazol-2-ylamino]-1-thia-4-aza-spiro[4.5]decan-3-one 473726-04-4 C17H18Cl2N4O3S
4-[5-(2,4-Dichloro-phenoxymethyl)-[1,3,4]oxadiazol-2-ylamino]-1-thia-4-aza-spiro[4.5]decan-3-one
—— {4-[({4-[(4-Acetyl-1-piperazinyl)methyl]-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}methyl)sulfanyl]-2-propylphenoxy}acetic Acid 444610-98-4 C29H32F3N3O4S2
{4-[({4-[(4-Acetyl-1-piperazinyl)methyl]-2-[4-(trifluoromethyl)phenyl]-1,3-thiazol-5-yl}methyl)sulfanyl]-2-propylphenoxy}acetic Acid
—— 4'-[(allylmethylamino)methyl]-4-biphenylyl 8-hydroxyoctyl ketone 140620-82-2 C26H35NO2
4'-[(allylmethylamino)methyl]-4-biphenylyl 8-hydroxyoctyl ketone
—— 4,6-dichloro-5-isocyanato-pyrimidine 72772-76-0 C5HCl2N3O
4,6-dichloro-5-isocyanato-pyrimidine
—— 4-Trimethylsilanyl-decan-5-one 64889-40-3 C13H28OSi
4-Trimethylsilanyl-decan-5-one
—— 4-(3,6-dihydro-2<i>H</i>-pyridin-1-ylcarbamoyl)-3,6-dihydro-2<i>H</i>-pyridine-1-carboxylic acid methyl ester 72297-70-2 C13H19N3O3
4-(3,6-dihydro-2<i>H</i>-pyridin-1-ylcarbamoyl)-3,6-dihydro-2<i>H</i>-pyridine-1-carboxylic acid methyl ester
—— 4-[4-[4-(2-Pyridinyl)-1-piperazinyl]-1-butynyl]benzenamine 142891-44-9 C19H22N4
4-[4-[4-(2-Pyridinyl)-1-piperazinyl]-1-butynyl]benzenamine
—— 4-ethyl-2-(2-nitro-phenyl)-4<i>H</i>-furo[3,2-<i>b</i>]pyrrole-5-carboxylic acid amide 71971-14-7 C15H13N3O4
4-ethyl-2-(2-nitro-phenyl)-4<i>H</i>-furo[3,2-<i>b</i>]pyrrole-5-carboxylic acid amide
—— 4-[(2-Chloro-ethyl)-propyl-amino]-N-methoxy-3,5-dinitro-benzenesulfonamide 55969-18-1 C12H17ClN4O7S
4-[(2-Chloro-ethyl)-propyl-amino]-N-methoxy-3,5-dinitro-benzenesulfonamide
—— 4-{4-[3-(2-Bromo-phenyl)-ureido]-phenyl}-4-oxo-butyric acid ethyl ester 42811-14-3 C19H19BrN2O4
4-{4-[3-(2-Bromo-phenyl)-ureido]-phenyl}-4-oxo-butyric acid ethyl ester
—— 4-[3-(4-Chloro-phenoxy)-2-(2,2-dimethyl-propionyloxy)-propoxy]-benzoic acid methyl ester 66413-16-9 C22H25ClO6
4-[3-(4-Chloro-phenoxy)-2-(2,2-dimethyl-propionyloxy)-propoxy]-benzoic acid methyl ester
—— 4-[3-(4-tert-Butyl-phenoxy)-2-formyloxy-propoxy]-benzoic acid allyl ester 66413-05-6 C24H28O6
4-[3-(4-tert-Butyl-phenoxy)-2-formyloxy-propoxy]-benzoic acid allyl ester
—— 4-butyryl-piperazine-1-carboxylic acid 7-(7-chloro-[1,8]naphthyridin-2-yl)-8-oxo-3,4,7,8-tetrahydro-2<i>H</i>,6<i>H</i>-[1,4]dithiepino[2,3-<i>c</i>]pyrrol-6-yl ester 64527-88-4 C24H26ClN5O4S2
4-butyryl-piperazine-1-carboxylic acid 7-(7-chloro-[1,8]naphthyridin-2-yl)-8-oxo-3,4,7,8-tetrahydro-2<i>H</i>,6<i>H</i>-[1,4]dithiepino[2,3-<i>c</i>]pyrrol-6-yl ester
—— 4-Hydroxy-4-trichlormethyl-cyclohexa-2,5-dienon 54337-09-6 C7H5Cl3O2
4-Hydroxy-4-trichlormethyl-cyclohexa-2,5-dienon
—— <4-<sup>14</sup>C>-Ergosta-4,22-dien-3-on 128125-76-8 C28H44O
<4-<sup>14</sup>C>-Ergosta-4,22-dien-3-on
—— (4R,4aR,8aS)-2,6-Bis-(2,4-dinitro-phenyl)-4-[(R)-2-(2,4-dinitro-phenyl)-[1,3]dioxolan-4-yl]-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxine 38877-06-4 C27H20N6O18
(4R,4aR,8aS)-2,6-Bis-(2,4-dinitro-phenyl)-4-[(R)-2-(2,4-dinitro-phenyl)-[1,3]dioxolan-4-yl]-tetrahydro-[1,3]dioxino[5,4-d][1,3]dioxine
—— 4-benzhydryl-2-methyl-quinoline 30836-68-1 C23H19N
4-benzhydryl-2-methyl-quinoline
—— 4-[(4-bromo-1H-pyrazol-3-yl)carbonyl]-1,4-diazabicyclo[3.2.2]nonane 1147416-29-2 C11H15BrN4O
4-[(4-bromo-1H-pyrazol-3-yl)carbonyl]-1,4-diazabicyclo[3.2.2]nonane
—— 4-((Z)-3-Benzylamino-3-ethoxy-acryloyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one 77747-50-3 C23H25N3O3
4-((Z)-3-Benzylamino-3-ethoxy-acryloyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one
—— 4-carboxymethyl-4-(3',4'-dimethoxyphenyl)-2-cyclohexanol 121537-82-4 C16H20O5
4-carboxymethyl-4-(3',4'-dimethoxyphenyl)-2-cyclohexanol
—— 4-[1-(4-nitro-phenyl)-propenyl]-morpholine 55482-48-9 C13H16N2O3
4-[1-(4-nitro-phenyl)-propenyl]-morpholine
—— 4-((4-chlorophenyl)ethynyl)-2H-chromen-2-one 1187472-21-4 C17H9ClO2
4-((4-chlorophenyl)ethynyl)-2H-chromen-2-one
—— 4-Phenyl-5-isopropyl-2-oxazolin 1035807-21-6 C12H15NO
4-Phenyl-5-isopropyl-2-oxazolin
—— 4,5α-epoxy-19<i>anti</i>-(1-hydroxy-1-methyl-nonyl)-6-methoxy-17-methyl-6β,14-ethano-morphin-7-en-3-ol 107928-57-4 C30H43NO4
4,5α-epoxy-19<i>anti</i>-(1-hydroxy-1-methyl-nonyl)-6-methoxy-17-methyl-6β,14-ethano-morphin-7-en-3-ol
—— 4-(2-benzenesulfinyl-ethyl)-1-(4-hydroxy-phenyl)-2-<i>m</i>-tolyl-pyrazolidine-3,5-dione 1107-42-2 C24H22N2O4S
4-(2-benzenesulfinyl-ethyl)-1-(4-hydroxy-phenyl)-2-<i>m</i>-tolyl-pyrazolidine-3,5-dione
—— 4-[[1-[3-(3-methylanilino)-3-oxopropanoyl]-5-oxo-3-phenyl-4H-pyrazol-4-yl]diazenyl]benzoic acid 139952-00-4 C26H21N5O5
4-[[1-[3-(3-methylanilino)-3-oxopropanoyl]-5-oxo-3-phenyl-4H-pyrazol-4-yl]diazenyl]benzoic acid
—— 4-(((1R,3S)-3-amino-2,2,3-trimethylcyclopentyl)amino)-6-(1H-pyrazol-5-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide 1400686-79-4 C19H25N7O
4-(((1R,3S)-3-amino-2,2,3-trimethylcyclopentyl)amino)-6-(1H-pyrazol-5-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide
—— 4-ethynyl-2-methoxy-2-methyl-5-methylene-4-(1-naphthylmethyl)-1,3-dioxolane 1269424-81-8 C19H18O3
4-ethynyl-2-methoxy-2-methyl-5-methylene-4-(1-naphthylmethyl)-1,3-dioxolane
—— 4-[1,3]Dioxolan-2-yl-2-phenyl-butyraldehyde 117586-33-1 C13H16O3
4-[1,3]Dioxolan-2-yl-2-phenyl-butyraldehyde
—— 4-((tetrahydro-2H-pyran-2-yl)oxy)-7,8,9,9a-tetrahydrospiro[benzo[3,4]cyclobuta[1,2][7]annulene-5,2'-[1,3]dioxolan]-4b(6H)-ol 126538-36-1 C20H26O5
4-((tetrahydro-2H-pyran-2-yl)oxy)-7,8,9,9a-tetrahydrospiro[benzo[3,4]cyclobuta[1,2][7]annulene-5,2'-[1,3]dioxolan]-4b(6H)-ol