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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-hexylcyclohexan-1-ol 77866-60-5 C12H24O
    4-hexylcyclohexan-1-ol
    —— 4-Hydroxy-3-methyl-4H-1,4-benzothiazin-1,1-dioxid 19111-31-0 C9H9NO3S
    4-Hydroxy-3-methyl-4H-1,4-benzothiazin-1,1-dioxid
    —— 4-(6,7-Dimethoxy-4-quinazolinyl)-N-(3,4-ethylenedioxyphenyl)-1-piperazinethiocarboxamide 205256-56-0 C23H25N5O4S
    4-(6,7-Dimethoxy-4-quinazolinyl)-N-(3,4-ethylenedioxyphenyl)-1-piperazinethiocarboxamide
    —— 4'-[3-((1R,2R)-1-benzyl-2-carboxy-2-hydroxyethylcarbamoyl)-5-propylpyrazol-1-ylmethyl]biphenyl-2-carboxylic acid 1260232-51-6 C31H31N3O6
    4'-[3-((1R,2R)-1-benzyl-2-carboxy-2-hydroxyethylcarbamoyl)-5-propylpyrazol-1-ylmethyl]biphenyl-2-carboxylic acid
    —— 4-chloro-1,3-dimethyl-6-oxabicyclo<3.2.1>octan-7-one 79743-60-5 C9H13ClO2
    4-chloro-1,3-dimethyl-6-oxabicyclo<3.2.1>octan-7-one
    —— 4-(3-iodo-propyl)-3-(4-methoxy-phenyl)-cyclopent-2-enone 1104634-99-2 C15H17IO2
    4-(3-iodo-propyl)-3-(4-methoxy-phenyl)-cyclopent-2-enone
    —— 4-(2-naphthyl)-2-[(3S)-3-(piperidin-1-ylmethyl)pyrrolidin-1-yl]pyrimidine 1123239-19-9 C24H28N4
    4-(2-naphthyl)-2-[(3S)-3-(piperidin-1-ylmethyl)pyrrolidin-1-yl]pyrimidine
    —— 4-(4-fluorophenyl)-1-(3-methoxybenzyl)piperidin-4-ol 1360442-80-3 C19H22FNO2
    4-(4-fluorophenyl)-1-(3-methoxybenzyl)piperidin-4-ol
    —— (4,4-difluoro-piperidin-1-yl)-[3-isopropyl-6-(1-isopropyl-piperidin-4-yloxy)-benzofuran-2-yl]-methanone 1106537-72-7 C25H34F2N2O3
    (4,4-difluoro-piperidin-1-yl)-[3-isopropyl-6-(1-isopropyl-piperidin-4-yloxy)-benzofuran-2-yl]-methanone
    —— 4-amino-<i>N</i>-[6-ethoxy-5-(4-ethoxy-benzyl)-2-methylsulfanyl-pyrimidin-4-yl]-benzenesulfonamide 52100-21-7 C22H26N4O4S2
    4-amino-<i>N</i>-[6-ethoxy-5-(4-ethoxy-benzyl)-2-methylsulfanyl-pyrimidin-4-yl]-benzenesulfonamide
    —— 4-Methyl-1,6,8-triphenyl-3-(4-biphenylyl)-1,2,4,7,8-pentaazaocta-2,6-dien 54901-98-3 C34H31N5
    4-Methyl-1,6,8-triphenyl-3-(4-biphenylyl)-1,2,4,7,8-pentaazaocta-2,6-dien
    —— 4-(4-nitro-phenyl)-1,6-diphenyl-1<i>H</i>-[1,3,5]triazine-2-thione 34747-90-5 C21H14N4O2S
    4-(4-nitro-phenyl)-1,6-diphenyl-1<i>H</i>-[1,3,5]triazine-2-thione
    —— 4-Oxo-2,3,4,5-tetrahydro-thiepine-2-carboxylic acid methyl ester 53268-79-4 C8H10O3S
    4-Oxo-2,3,4,5-tetrahydro-thiepine-2-carboxylic acid methyl ester
    —— 4-methoxy-1-methyl-pyrrole-2,3-dicarboxylic acid diethyl ester 53365-78-9 C12H17NO5
    4-methoxy-1-methyl-pyrrole-2,3-dicarboxylic acid diethyl ester
    —— 4-Benzyl-1,5,7,8,9-pentaphenyl-2,6-diazatricyclo<5.2.1.0>deca-4,8-dien-3,10-dion 22889-12-9 C38H26N2O2
    4-Benzyl-1,5,7,8,9-pentaphenyl-2,6-diazatricyclo<5.2.1.0>deca-4,8-dien-3,10-dion
    —— 4-Brom-2-tosylamino-benzoesaeure-o-carboxyanilid 31100-29-5 C21H17BrN2O5S
    4-Brom-2-tosylamino-benzoesaeure-o-carboxyanilid
    —— 4-phenyl-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>f</i>]cyclopenta[<i>c</i>]quinoline-1-carboxylic acid ethyl ester 41954-32-9 C25H23NO2
    4-phenyl-2,3,4,5-tetrahydro-1<i>H</i>-benzo[<i>f</i>]cyclopenta[<i>c</i>]quinoline-1-carboxylic acid ethyl ester
    —— 4-((Z)-1-Ethoxycarbonyl-2-methylamino-propenyl)-5-hydroxy-1,2-dimethyl-1H-indole-3-carboxylic acid ethyl ester 41867-18-9 C20H26N2O5
    4-((Z)-1-Ethoxycarbonyl-2-methylamino-propenyl)-5-hydroxy-1,2-dimethyl-1H-indole-3-carboxylic acid ethyl ester
    —— 4-((Z)-2-Amino-1-ethoxycarbonyl-propenyl)-5-hydroxy-1,2-dimethyl-1H-indole-3-carboxylic acid ethyl ester 41867-17-8 C19H24N2O5
    4-((Z)-2-Amino-1-ethoxycarbonyl-propenyl)-5-hydroxy-1,2-dimethyl-1H-indole-3-carboxylic acid ethyl ester
    —— 4,4'-Bis<2-phenyl-1,2,4-triazolo<4,3-c>chinazol-5-yl>-biphenyl 56606-34-9 C42H26N8
    4,4'-Bis<2-phenyl-1,2,4-triazolo<4,3-c>chinazol-5-yl>-biphenyl
    —— 4-[(2,6-dichlorobenzyl)oxy]-2-nitroaniline 1146852-77-8 C13H10Cl2N2O3
    4-[(2,6-dichlorobenzyl)oxy]-2-nitroaniline
    —— 4-bromo-2-methoxy-5-(5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-ylmethyl)-phenol 58025-93-7 C18H18BrNO4
    4-bromo-2-methoxy-5-(5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-g]isoquinolin-5-ylmethyl)-phenol
    —— (4S,5R)-4-((S)-2-Hydroxy-propylcarbamoyl)-2,2,5-trimethyl-oxazolidine-3-carboxylic acid benzyl ester 203638-99-7 C18H26N2O5
    (4S,5R)-4-((S)-2-Hydroxy-propylcarbamoyl)-2,2,5-trimethyl-oxazolidine-3-carboxylic acid benzyl ester
    —— 4-methoxycarbonyl-2-nitrobenzyl β-D-glucopyranoside 126412-63-3 C15H19NO10
    4-methoxycarbonyl-2-nitrobenzyl β-D-glucopyranoside
    —— (4-chloro-6-methoxy-[1,3,5]triazin-2-yl)-[2-(4-dimethylamino-6-methoxy-[1,3,5]triazin-2-ylsulfanyl)-phenyl]-amine 50929-00-5 C16H17ClN8O2S
    (4-chloro-6-methoxy-[1,3,5]triazin-2-yl)-[2-(4-dimethylamino-6-methoxy-[1,3,5]triazin-2-ylsulfanyl)-phenyl]-amine
    —— 4,12-diaza-1(1,4)-benzena-cyclotetradecaphane-3,13-dione 39800-53-8 C17H24N2O2
    4,12-diaza-1(1,4)-benzena-cyclotetradecaphane-3,13-dione
    —— 4-Methyl-N-(10-oxo-9,10-dihydro-10λ<sup>6</sup>-thioxanthen-10-ylidene)-benzenesulfonamide 54032-94-9 C20H17NO3S2
    4-Methyl-N-(10-oxo-9,10-dihydro-10λ<sup>6</sup>-thioxanthen-10-ylidene)-benzenesulfonamide
    —— 4,6-Dimethyl-azulene-5-carboxylic acid ethyl ester 54337-06-3 C15H16O2
    4,6-Dimethyl-azulene-5-carboxylic acid ethyl ester
    —— 4-[4-(3,4-Dichloro-phenyl)-4-hydroxy-piperidin-1-yl]-2,2-diphenyl-1-piperidin-1-yl-butan-1-one; hydrochloride 37733-37-2 C32H36Cl2N2O2*ClH
    4-[4-(3,4-Dichloro-phenyl)-4-hydroxy-piperidin-1-yl]-2,2-diphenyl-1-piperidin-1-yl-butan-1-one; hydrochloride
    —— 4,10,16-tris(4-tert-butylphenyl)-4,10,16-trimethoxycyclooctadeca-2,5,8,11,14,17-hexayne-1,7,13-triol 204578-58-5 C51H54O6
    4,10,16-tris(4-tert-butylphenyl)-4,10,16-trimethoxycyclooctadeca-2,5,8,11,14,17-hexayne-1,7,13-triol
    —— 4-(2,6-Dichlorphenyl)-3-phenyl-3-(1H-1,2,4-triazol-1-yl)-2-butanon 94525-52-7 C18H15Cl2N3O
    4-(2,6-Dichlorphenyl)-3-phenyl-3-(1H-1,2,4-triazol-1-yl)-2-butanon
    —— (4-Phenyl-piperazin-1-yl)-acetic acid [1-[2-(4-chloro-phenyl)-1H-indol-3-yl]-meth-(E)-ylidene]-hydrazide 96821-68-0 C27H26ClN5O
    (4-Phenyl-piperazin-1-yl)-acetic acid [1-[2-(4-chloro-phenyl)-1H-indol-3-yl]-meth-(E)-ylidene]-hydrazide
    —— 4,4'-(4-nitro-<i>o</i>-phenylenedimethyl)-bis-morpholine 6425-62-3 C16H23N3O4
    4,4'-(4-nitro-<i>o</i>-phenylenedimethyl)-bis-morpholine
    —— 4-(oct-1-yn-1-yl)-1-[2,3,4,5,6-D5]-phenylazetidin-2-one 1421689-88-4 C17H21NO
    4-(oct-1-yn-1-yl)-1-[2,3,4,5,6-D5]-phenylazetidin-2-one
    —— 4-acetyl-6-(3,4-dimethoxy-2-phenylmethoxyphenyl)-7-methylpyrrolo[3,4-c]pyridine-1,3-dione 92562-99-7 C25H22N2O6
    4-acetyl-6-(3,4-dimethoxy-2-phenylmethoxyphenyl)-7-methylpyrrolo[3,4-c]pyridine-1,3-dione
    —— 4-[cyano(1,3-dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)acetyl]-3-thiazolidinecarboxylic acid t-butyl ester 1173119-55-5 C20H24N4O3S
    4-[cyano(1,3-dihydro-1,3-dimethyl-2H-benzimidazol-2-ylidene)acetyl]-3-thiazolidinecarboxylic acid t-butyl ester
    —— (4-ethylphenyl) 4-(4-ethoxyphenyl)-2,6-dimethylbenzoate 139387-06-7 C25H26O3
    (4-ethylphenyl) 4-(4-ethoxyphenyl)-2,6-dimethylbenzoate
    —— 4-[3,5-bis(trifluoromethyl)phenoxy]-3,5-difluoro-2,6-bis[2-(prop-2-en-1-yl)phenoxy]benzonitrile 1610627-86-5 C33H21F8NO3
    4-[3,5-bis(trifluoromethyl)phenoxy]-3,5-difluoro-2,6-bis[2-(prop-2-en-1-yl)phenoxy]benzonitrile
    —— {4-[4-(2-methoxyphenyl)piperazine-1-yl]butyl}carbamic acid ethyl ester 1393708-91-2 C18H29N3O3
    {4-[4-(2-methoxyphenyl)piperazine-1-yl]butyl}carbamic acid ethyl ester
    —— 4,7-Dimethyl-5,6-diphenyl-13,14-diazatetracyclo<7.5.0.0<sup>2,12</sup>.0<sup>3,8</sup>>tetradeca-4,6,10-trien-13,14-dicarbonsaeure-dimethylester 74568-85-7 C30H30N2O4
    4,7-Dimethyl-5,6-diphenyl-13,14-diazatetracyclo<7.5.0.0<sup>2,12</sup>.0<sup>3,8</sup>>tetradeca-4,6,10-trien-13,14-dicarbonsaeure-dimethylester
    —— 4a-Chlor-2,4-dioxo-2,3,4,5-tetrahydro-7,8,10-trimethyl-pyrimido<5.4-b><1.4>benzothiazin 80271-22-3 C13H12ClN3O2S
    4a-Chlor-2,4-dioxo-2,3,4,5-tetrahydro-7,8,10-trimethyl-pyrimido<5.4-b><1.4>benzothiazin
    —— 4-methyl-5-oxo-2-(4-methoxyphenyl)-4,5-dihydrooxazole-4-carboxylic acid benzyl ester 217446-14-5 C19H17NO5
    4-methyl-5-oxo-2-(4-methoxyphenyl)-4,5-dihydrooxazole-4-carboxylic acid benzyl ester
    —— 4-(4-methoxy-2-phenyl-4H-furo[3,2-c]chromen-3-yl)butan-2-one 1195941-17-3 C22H20O4
    4-(4-methoxy-2-phenyl-4H-furo[3,2-c]chromen-3-yl)butan-2-one
    —— 4-{(3S,5aR,6R,7R,8aS)-6-[(1E)-3,3-difluoro-4-(2-fluorophenoxy)-1-buten-1-yl]-7-hydroxyoctahydro-2H-cyclopenta[b]oxepin-3-yl}butanoic acid 1262874-26-9 C23H29F3O5
    4-{(3S,5aR,6R,7R,8aS)-6-[(1E)-3,3-difluoro-4-(2-fluorophenoxy)-1-buten-1-yl]-7-hydroxyoctahydro-2H-cyclopenta[b]oxepin-3-yl}butanoic acid
    —— (4S,5R,6S)-4-hexyl-2,2,5-trimethyl-6-(((R)-p-tolylsulfinyl)methyl)-1,3-dioxane 1262416-78-3 C21H34O3S
    (4S,5R,6S)-4-hexyl-2,2,5-trimethyl-6-(((R)-p-tolylsulfinyl)methyl)-1,3-dioxane
    —— 4-Chloro-2-((E)-styryl)-1H-indole 126742-90-3 C16H12ClN
    4-Chloro-2-((E)-styryl)-1H-indole
    —— 4-(4-phenylpiperazin-1-yl)butyl (E)-3-(4-hydroxy-3-methoxyphenyl)acrylate 1613704-63-4 C24H30N2O4
    4-(4-phenylpiperazin-1-yl)butyl (E)-3-(4-hydroxy-3-methoxyphenyl)acrylate
    —— 4,5-dimethyl-2-nitrophenyl phenyl sulfide 99321-79-6 C14H13NO2S
    4,5-dimethyl-2-nitrophenyl phenyl sulfide
    —— 4-methyl-2-[[(phenylsulfonyl)acetyl]amino]-N-(2,4,6-trimethylphenyl)-5-thiazolecarboxamide 302958-94-7 C22H23N3O4S2
    4-methyl-2-[[(phenylsulfonyl)acetyl]amino]-N-(2,4,6-trimethylphenyl)-5-thiazolecarboxamide
    —— (4bS,10S,10aS)-2,4-Dimethoxy-4b,10,10a-trimethyl-4b,5,10,10a-tetrahydro-benzo[b]fluoren-11-one 99781-18-7 C22H24O3
    (4bS,10S,10aS)-2,4-Dimethoxy-4b,10,10a-trimethyl-4b,5,10,10a-tetrahydro-benzo[b]fluoren-11-one