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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4E,6E)-2,3,7,8-Tetracyano-5-hydroxy-nona-2,4,6-trienedinitrile 91693-04-8 C13H4N6O
    (4E,6E)-2,3,7,8-Tetracyano-5-hydroxy-nona-2,4,6-trienedinitrile
    —— 4-(2-{5-[1-(2,4-Bis-trifluoromethyl-benzyl)-1H-indazol-5-ylmethylene]-4-oxo-4,5-dihydro-thiazol-2-ylamino}-ethyl)-piperazin-2-one 1326720-44-8 C26H22F6N6O2S
    4-(2-{5-[1-(2,4-Bis-trifluoromethyl-benzyl)-1H-indazol-5-ylmethylene]-4-oxo-4,5-dihydro-thiazol-2-ylamino}-ethyl)-piperazin-2-one
    —— (4R,5R)-5-{3-(tert-butyldimethylsilyloxy)propyl}-1-(trimethylsilyl)oct-7-en-1-yn-4-ol 1097130-92-1 C20H40O2Si2
    (4R,5R)-5-{3-(tert-butyldimethylsilyloxy)propyl}-1-(trimethylsilyl)oct-7-en-1-yn-4-ol
    —— 4-(((Z)-4-(4-(3,5,7-tris(4-(acetylthiomethyl)phenyl)adamantane-1-yl)phenylethynyl)phenyl)diazenyl)benzonitrile 1038588-45-2 C58H51N3O3S3
    4-(((Z)-4-(4-(3,5,7-tris(4-(acetylthiomethyl)phenyl)adamantane-1-yl)phenylethynyl)phenyl)diazenyl)benzonitrile
    —— [4](1,1')[4](2,2')-β-oxo[4](4,4')ferrocenophane 82081-06-9 C22H26FeO
    [4](1,1')[4](2,2')-β-oxo[4](4,4')ferrocenophane
    —— 4-methoxy-N,N,N',N'-tetramethyl-3H-1,3-benzazaphosphole-2,3-diamine 1338003-92-1 C12H18N3OP
    4-methoxy-N,N,N',N'-tetramethyl-3H-1,3-benzazaphosphole-2,3-diamine
    —— 4-O-[2,3,4,6-tetra-O-acetyl-(β-D-galactopyranosyl)]-3,6-di-O-acetyl-1,2-dideoxy-1,2-di-(p-toluenesulfonamido)-β-D-glucopyranose 920968-75-8 C38H48N2O19S2
    4-O-[2,3,4,6-tetra-O-acetyl-(β-D-galactopyranosyl)]-3,6-di-O-acetyl-1,2-dideoxy-1,2-di-(p-toluenesulfonamido)-β-D-glucopyranose
    —— 4-(octadecylsulfonyl)benzoic acid 1399816-62-6 C25H42O4S
    4-(octadecylsulfonyl)benzoic acid
    —— 4,5α-epoxy-3-methoxy-17-methyl-morphinan-6α,7β,8β(or 6α,7α,8α)-triol 111114-54-6 C18H23NO5
    4,5α-epoxy-3-methoxy-17-methyl-morphinan-6α,7β,8β(or 6α,7α,8α)-triol
    —— 4-ethyl-2,5-dioxo-1-phenyl-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepine-8-carbonitrile 27442-18-8 C18H15N3O2
    4-ethyl-2,5-dioxo-1-phenyl-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>e</i>][1,4]diazepine-8-carbonitrile
    —— 4-[2-(4-chloro-phenyl)-1-hydroxy-1-phenyl-ethyl]-2-morpholin-4-ylmethyl-phenol 7165-46-0 C25H26ClNO3
    4-[2-(4-chloro-phenyl)-1-hydroxy-1-phenyl-ethyl]-2-morpholin-4-ylmethyl-phenol
    —— 4-Chloro-benzoic acid N-(4-cyclopropyl-phenyl)-hydrazide 53712-79-1 C16H15ClN2O
    4-Chloro-benzoic acid N-(4-cyclopropyl-phenyl)-hydrazide
    —— 4-Hydroxy-3.5-di-tert-butyl-benzoesaeure-isopropylester 94253-63-1 C18H28O3
    4-Hydroxy-3.5-di-tert-butyl-benzoesaeure-isopropylester
    —— 4,4,5,5,8a-Pentamethyl-1,8-bis(3-trifluoromethylphenyl)perhydro-3,6-dioxa-1,3a,5a,8-tetraaza-as-indacen-2,7-dion 74010-92-7 C25H24F6N4O4
    4,4,5,5,8a-Pentamethyl-1,8-bis(3-trifluoromethylphenyl)perhydro-3,6-dioxa-1,3a,5a,8-tetraaza-as-indacen-2,7-dion
    —— 4-methyl-N-(pent-4-yn-1-yl)benzenesulfonamide 145782-19-0 C12H15NO2S
    4-methyl-N-(pent-4-yn-1-yl)benzenesulfonamide
    —— 4-(trifluoromethyl)phenolatemagnesium chloride 1607437-61-5 C7H4F3O*Cl*Mg
    4-(trifluoromethyl)phenolatemagnesium chloride
    —— 4-pentenyl 3,4,6-tri-O-acetyl-2-amino-2-N-benzyloxycarbonyl-2-deoxy-α-D-mannopyranoside 855271-05-5 C25H33NO10
    4-pentenyl 3,4,6-tri-O-acetyl-2-amino-2-N-benzyloxycarbonyl-2-deoxy-α-D-mannopyranoside
    —— 4-[3-(5-oxo-2-sulfanylidene-3,4-dihydro-1H-indeno[1,2-d]pyrimidin-4-yl)phenoxy]butyl acetate 1198174-43-4 C23H22N2O4S
    4-[3-(5-oxo-2-sulfanylidene-3,4-dihydro-1H-indeno[1,2-d]pyrimidin-4-yl)phenoxy]butyl acetate
    —— 4-(2-Cyclohexylacetyl)-2-morpholinecarboxylic acid 878010-25-4 C13H21NO4
    4-(2-Cyclohexylacetyl)-2-morpholinecarboxylic acid
    —— 4-(2-[1,2,3]triazol-1-yl-ethylamino)-[1,2]naphthoquinone 5036-45-3 C14H12N4O2
    4-(2-[1,2,3]triazol-1-yl-ethylamino)-[1,2]naphthoquinone
    —— 4-cyclopentyl-1-phenyl-2-styryl-pyrazolidine-3,5-dione 29984-02-9 C22H22N2O2
    4-cyclopentyl-1-phenyl-2-styryl-pyrazolidine-3,5-dione
    —— 4-Isothiazolin 71091-77-5 C8H7N3S
    4-Isothiazolin
    —— 4-(5-Nitrofurylvinyl)-3-methylpyridin-1-oxid 959-72-8 C12H10N2O4
    4-(5-Nitrofurylvinyl)-3-methylpyridin-1-oxid
    —— 4-bromo-2-(2,2-dibromovinyl)benzamide 1049693-93-7 C9H6Br3NO
    4-bromo-2-(2,2-dibromovinyl)benzamide
    —— 4-(<i>N</i>-methyl-hydrazino)-2-(5-nitro-furan-2-yl)-quinazoline 5019-78-3 C13H11N5O3
    4-(<i>N</i>-methyl-hydrazino)-2-(5-nitro-furan-2-yl)-quinazoline
    —— 4-Carboxy-2-(4-nitrophenyl)-2,5,5-trimethyl-3-imidazoline 1-oxyl 132402-35-8 C13H14N3O5
    4-Carboxy-2-(4-nitrophenyl)-2,5,5-trimethyl-3-imidazoline 1-oxyl
    —— 4-[4-(1-methylethyl)phenyl]-6-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one potassium salt 1239264-35-7 C32H29N6O3*K
    4-[4-(1-methylethyl)phenyl]-6-{[2'-(5-oxo-4,5-dihydro-1,2,4-oxadiazol-3-yl)biphenyl-4-yl]methyl}-7-propyl[1,2,4]triazolo[1,5-a]pyrimidin-5(4H)-one potassium salt
    —— 4-H2N-C6D4-CD2-NHfmoc 1080632-93-4 C22H20N2O2
    4-H2N-C6D4-CD2-NHfmoc
    —— <4-(3-Hydroxy-but-1-enyl)-2-methoxy-phenoxy>-essigsaeure-N,N-diethylamid 95022-21-2 C17H25NO4
    <4-(3-Hydroxy-but-1-enyl)-2-methoxy-phenoxy>-essigsaeure-N,N-diethylamid
    —— 4-(2-nitroprop-1-enyl)-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzoic acid tert-butyl ester 1383737-78-7 C24H26N2O5
    4-(2-nitroprop-1-enyl)-3-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)benzoic acid tert-butyl ester
    —— 4-butyl-8-[1-(2,6-dimethyl-benzoyl)-piperidin-4-yl]-3-(2-methoxy-ethyl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one trifluoroacetate 862290-32-2 C2HF3O2*C28H43N3O4
    4-butyl-8-[1-(2,6-dimethyl-benzoyl)-piperidin-4-yl]-3-(2-methoxy-ethyl)-1-oxa-3,8-diaza-spiro[4.5]decan-2-one trifluoroacetate
    —— (4S,5S)-7-{[dimethyl(phenyl)silyl]methyl}-4-methyl-5-[(S)-1-phenylethoxy]oct-7-en-3-one 1172135-67-9 C26H36O2Si
    (4S,5S)-7-{[dimethyl(phenyl)silyl]methyl}-4-methyl-5-[(S)-1-phenylethoxy]oct-7-en-3-one
    —— 4-(4,4-Dioxo-4λ<sup>6</sup>-[1,4,3]oxathiazinan-3-yl)-benzoic acid ethyl ester 21834-82-2 C12H15NO5S
    4-(4,4-Dioxo-4λ<sup>6</sup>-[1,4,3]oxathiazinan-3-yl)-benzoic acid ethyl ester
    —— 4-(3-benzyloxy-2-methoxy-propyl)-morpholine 6590-24-5 C15H23NO3
    4-(3-benzyloxy-2-methoxy-propyl)-morpholine
    —— 4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidine-5,6,7-trione 6-[(4-chloro-phenyl)-hydrazone] 91058-90-1 C11H7ClN6O2
    4<i>H</i>-[1,2,4]triazolo[1,5-<i>a</i>]pyrimidine-5,6,7-trione 6-[(4-chloro-phenyl)-hydrazone]
    —— 4-((1'R,2'R)-1'-benzyloxy-2',3'-isopropylidenedioxy-propyl)-3-(1''-hydroxyoctyl)-furan-2(5H)-one 1114421-16-7 C25H36O6
    4-((1'R,2'R)-1'-benzyloxy-2',3'-isopropylidenedioxy-propyl)-3-(1''-hydroxyoctyl)-furan-2(5H)-one
    —— (4-chloro-6-methoxyquinolin-2-yloxy)acetic acid ethyl ester 1380598-36-6 C14H14ClNO4
    (4-chloro-6-methoxyquinolin-2-yloxy)acetic acid ethyl ester
    —— 4-chloro-2-methylene-1-phenyl-butan-1-one 144513-30-4 C11H11ClO
    4-chloro-2-methylene-1-phenyl-butan-1-one
    —— 4-[4-(4-methylbenzyl)-2,3-dihydro-benzo[b]oxepin-5-yl]-phenol 1093116-43-8 C24H22O2
    4-[4-(4-methylbenzyl)-2,3-dihydro-benzo[b]oxepin-5-yl]-phenol
    —— 4α,5-epoxy-5α-androstane-3,17,19-trione 84882-50-8 C19H24O4
    4α,5-epoxy-5α-androstane-3,17,19-trione
    —— 4-methyl-N'-[-5-methyl-2-(propan-2-yl)cyclohexylidene]benzohydrazide 1299427-47-6 C18H26N2O
    4-methyl-N'-[-5-methyl-2-(propan-2-yl)cyclohexylidene]benzohydrazide
    —— 4-Amino-4'-butyramido-diphenylsulfon 51688-37-0 C16H18N2O3S
    4-Amino-4'-butyramido-diphenylsulfon
    —— 4-{5-[2-(4-benzo[d]isothiazol-3-yl-piperazin-1-yl)ethyl]-6-chloro-2-oxo-2,3-dihydro-indol-1-yl}-4-oxo-butyric acid decyl ester hydrochloride salt 685567-40-2 C35H45ClN4O4S*ClH
    4-{5-[2-(4-benzo[d]isothiazol-3-yl-piperazin-1-yl)ethyl]-6-chloro-2-oxo-2,3-dihydro-indol-1-yl}-4-oxo-butyric acid decyl ester hydrochloride salt
    —— 4-<6-(2-Aethoxycarbonyl-aethyl)-<2>-naphthyl>-4-oxo-buttersaeure 25282-80-8 C19H20O5
    4-<6-(2-Aethoxycarbonyl-aethyl)-<2>-naphthyl>-4-oxo-buttersaeure
    —— 4-(8-chloro-6,12-dihydro-benzo[<i>b</i>]benzo[4,5]furo[2,3-<i>e</i>]oxepin-6-yl)-morpholine 29115-20-6 C20H18ClNO3
    4-(8-chloro-6,12-dihydro-benzo[<i>b</i>]benzo[4,5]furo[2,3-<i>e</i>]oxepin-6-yl)-morpholine
    —— 4-[(2,3-dimethyl-indol-5-ylmethyl)-amino]-butan-1-ol 36798-32-0 C15H22N2O
    4-[(2,3-dimethyl-indol-5-ylmethyl)-amino]-butan-1-ol
    —— 4,5-Dihydro-1-methyl-8-(3-trifluoromethylphenoxy)-1H-thieno[3,4-g]indazole-6-carboxamide 364762-44-7 C18H14F3N3O2S
    4,5-Dihydro-1-methyl-8-(3-trifluoromethylphenoxy)-1H-thieno[3,4-g]indazole-6-carboxamide
    —— 4,6'-[(PMe2Ph)2(PtB10H11)]2 81195-83-7 C32H66B20P4Pt2
    4,6'-[(PMe2Ph)2(PtB10H11)]2
    —— 4-Hexyl-4-methyl-2-vinyl-oxazolin 100452-79-7 C12H21NO
    4-Hexyl-4-methyl-2-vinyl-oxazolin
    —— (4aR,9aR)-6-Methyl-9,9a-dihydro-4aH-thioxanthene 10,10-dioxide 29019-63-4 C14H14O2S
    (4aR,9aR)-6-Methyl-9,9a-dihydro-4aH-thioxanthene 10,10-dioxide