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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methyl-2-oxo-1-p-tolyl-1,2-dihydro-pyridine-3-carboxylic acid 39818-82-1 C14H13NO3
    4-Methyl-2-oxo-1-p-tolyl-1,2-dihydro-pyridine-3-carboxylic acid
    —— 4-p-Tolyloxymethyl-[1,3]dioxolane 126121-30-0 C11H14O3
    4-p-Tolyloxymethyl-[1,3]dioxolane
    —— 4-phenylquinoline-2-N-(4-iodobenzyl)carboxamide 1217189-41-7 C23H17IN2O
    4-phenylquinoline-2-N-(4-iodobenzyl)carboxamide
    —— 4-(3,4,5-trimethoxybenzyl)-6-methylpyridazin-3(2H)-thione 847025-40-5 C15H18N2O3S
    4-(3,4,5-trimethoxybenzyl)-6-methylpyridazin-3(2H)-thione
    —— 4-methoxy-10-(2-methylbenzyl)anthrone 345320-78-7 C23H20O2
    4-methoxy-10-(2-methylbenzyl)anthrone
    —— 4-(4-morpholino-6-(piperazin-1-yl)-1,3,5-triazin-2-yl)piperazine-1-carbaldehyde 1099811-42-3 C16H26N8O2
    4-(4-morpholino-6-(piperazin-1-yl)-1,3,5-triazin-2-yl)piperazine-1-carbaldehyde
    —— [(4aS)-1,2,4,4a,5,11-hexahydro-[1,4]oxazino[3,4-c][1,4]benzodiazepin-6-yl]-(2-chloro-4-nitrophenyl)methanone 285559-80-0 C19H18ClN3O4
    [(4aS)-1,2,4,4a,5,11-hexahydro-[1,4]oxazino[3,4-c][1,4]benzodiazepin-6-yl]-(2-chloro-4-nitrophenyl)methanone
    —— 4-Hydroxy-5-(3-methoxy-benzoyl)-thiophene-2-carboxylic acid 175657-51-9 C13H10O5S
    4-Hydroxy-5-(3-methoxy-benzoyl)-thiophene-2-carboxylic acid
    —— 4-methyl-N-(methylsulfonyl)-N-(2-oxo-2-phenylethyl)benzenesulfonamide 1449281-72-4 C16H17NO5S2
    4-methyl-N-(methylsulfonyl)-N-(2-oxo-2-phenylethyl)benzenesulfonamide
    —— (4-Bromo-3,5-dimethylphenyl)-methyl-bis(trimethylsilyloxy)silane 1583285-87-3 C15H29BrO2Si3
    (4-Bromo-3,5-dimethylphenyl)-methyl-bis(trimethylsilyloxy)silane
    —— 4-[2-(3-Bromo-5-iodo-benzyloxy)-1-phenyl-ethyl]-piperazine-1-carboxylic acid tert-butyl ester 346417-20-7 C24H30BrIN2O3
    4-[2-(3-Bromo-5-iodo-benzyloxy)-1-phenyl-ethyl]-piperazine-1-carboxylic acid tert-butyl ester
    —— 4-{(6-[(4-2-cyanovinyl-2,6-dimethylphenyl)amino]pyridin-2-yl)amino}benzonitrile 1609687-27-5 C23H19N5
    4-{(6-[(4-2-cyanovinyl-2,6-dimethylphenyl)amino]pyridin-2-yl)amino}benzonitrile
    —— 4-Methyl-1,1-bis-trimethylsilanyl-3-trimethylsilanyloxy-penta-1,2-diene 53724-02-0 C15H34OSi3
    4-Methyl-1,1-bis-trimethylsilanyl-3-trimethylsilanyloxy-penta-1,2-diene
    —— 4H,10H<1>benzothiepino<3,4-c>isoxazol-4-one-1,1-dioxide 99698-47-2 C12H9NO4S
    4H,10H<1>benzothiepino<3,4-c>isoxazol-4-one-1,1-dioxide
    —— 4-Hydroxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid 1031668-77-5 C14H11N3O3
    4-Hydroxy-3-methyl-1-phenyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid
    —— 4-nitro-benzoic acid-(3-methoxy-1,1-dimethyl-propyl ester) 92042-56-3 C13H17NO5
    4-nitro-benzoic acid-(3-methoxy-1,1-dimethyl-propyl ester)
    —— 4-methyl-N-(2-(m-tolyl)quinolin-3-yl)benzenesulfonamide 1607448-83-8 C23H20N2O2S
    4-methyl-N-(2-(m-tolyl)quinolin-3-yl)benzenesulfonamide
    —— 4-(4'-decyloxybenzoyloxy)-3-methoxy benzaldehyde 314058-99-6 C25H32O5
    4-(4'-decyloxybenzoyloxy)-3-methoxy benzaldehyde
    —— 4-bromoacetyl-3-(p-ethoxyphenyl)sydnone 89779-21-5 C12H11BrN2O4
    4-bromoacetyl-3-(p-ethoxyphenyl)sydnone
    —— {4,10-bis-[(2-amino-ethylcarbamoyl)methyl]-7-tert-butoxycarbonylmethyl-1,4,7,10-tetraaza-cyclododec-1-yl}-acetic acid tert-butyl ester 1277166-09-2 C28H56N8O6
    {4,10-bis-[(2-amino-ethylcarbamoyl)methyl]-7-tert-butoxycarbonylmethyl-1,4,7,10-tetraaza-cyclododec-1-yl}-acetic acid tert-butyl ester
    —— (4<i>R</i>)-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-<i>O</i><sup>3</sup>-methanesulfonyl-4-((<i>S</i>)-2-phenyl-4,5-dihydro-oxazol-5-yl)-β-<i>L</i>-threofuranose 37750-67-7 C17H21NO7S
    (4<i>R</i>)-<i>O</i><sup>1</sup>,<i>O</i><sup>2</sup>-isopropylidene-<i>O</i><sup>3</sup>-methanesulfonyl-4-((<i>S</i>)-2-phenyl-4,5-dihydro-oxazol-5-yl)-β-<i>L</i>-threofuranose
    —— 4-(3-amino-3-phenyl-propyl)-morpholin-3-one 43003-39-0 C13H18N2O2
    4-(3-amino-3-phenyl-propyl)-morpholin-3-one
    —— 4-(6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-8-yl)-phenol 55708-71-9 C17H17NO3
    4-(6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-8-yl)-phenol
    —— 4-Hydroxy-3,5,7-trimethoxy-cumarin 33053-25-7 C12H12O6
    4-Hydroxy-3,5,7-trimethoxy-cumarin
    —— 4α-Sapinin-20-acetat 64284-91-9 C32H39NO8
    4α-Sapinin-20-acetat
    —— [4-(2-Dibutylamino-ethoxy)-phenyl]-(2-ethyl-benzo[b]thiophen-3-yl)-methanone; compound with oxalic acid 58646-41-6 C2H2O4*C27H35NO2S
    [4-(2-Dibutylamino-ethoxy)-phenyl]-(2-ethyl-benzo[b]thiophen-3-yl)-methanone; compound with oxalic acid
    —— 4-Butyroxy-1-methyl-4-(2-pyridyl)-trans-decahydrochinolin 57581-91-6 C2H2O4*C19H28N2O2
    4-Butyroxy-1-methyl-4-(2-pyridyl)-trans-decahydrochinolin
    —— 4-acetyl-5-hydroxy-7-methoxy-2,6-dimethyl-indole-3-carboxylic acid ethyl ester 69469-99-4 C16H19NO5
    4-acetyl-5-hydroxy-7-methoxy-2,6-dimethyl-indole-3-carboxylic acid ethyl ester
    —— 4-[(3E,7E)-10-(3-Methoxy-phenyl)-3,4,7-trimethyl-deca-3,7-dienyl]-4-methyl-cyclohex-2-enol 54062-63-4 C27H40O2
    4-[(3E,7E)-10-(3-Methoxy-phenyl)-3,4,7-trimethyl-deca-3,7-dienyl]-4-methyl-cyclohex-2-enol
    —— (4aS,8aR)-4a,6,7-Trimethyl-4-methylene-1,4,4a,5,8,8a-hexahydro-isochromen-3-one 57741-55-6 C13H18O2
    (4aS,8aR)-4a,6,7-Trimethyl-4-methylene-1,4,4a,5,8,8a-hexahydro-isochromen-3-one
    —— 4,4-Dicyano-2,2-dimethoxy-3-(4-methoxy-phenyl)-butyric acid methyl ester 57984-21-1 C16H18N2O5
    4,4-Dicyano-2,2-dimethoxy-3-(4-methoxy-phenyl)-butyric acid methyl ester
    —— (4-Benzoyl-2,3,3a,4-tetrahydro-1H-cyclopenta[b]indol-8b-yl)-acetaldehyde 66384-35-8 C20H19NO2
    (4-Benzoyl-2,3,3a,4-tetrahydro-1H-cyclopenta[b]indol-8b-yl)-acetaldehyde
    —— 4-Chloro-benzoic acid N-(4-chloro-phenyl)-N'-eth-(E)-ylidene-hydrazide 24660-39-7 C15H12Cl2N2O
    4-Chloro-benzoic acid N-(4-chloro-phenyl)-N'-eth-(E)-ylidene-hydrazide
    —— 4-[1-(3-methyl-butyl)-1,2,3,6-tetrahydro-pyridin-4-yl]-ethyl benzoate 912947-62-7 C19H27NO2
    4-[1-(3-methyl-butyl)-1,2,3,6-tetrahydro-pyridin-4-yl]-ethyl benzoate
    —— 4-(2-(naphthalen-2-ylmethoxy)phenyl)-1H-imidazole 1300730-37-3 C20H16N2O
    4-(2-(naphthalen-2-ylmethoxy)phenyl)-1H-imidazole
    —— 4-(4-Chloro-phenyl)-5,5-dimethyl-4,5-dihydro-[1,2,4]triazol-3-one 78002-41-2 C10H10ClN3O
    4-(4-Chloro-phenyl)-5,5-dimethyl-4,5-dihydro-[1,2,4]triazol-3-one
    —— 4'-Methylspiro<bicyclo<4.2.0>octa-1,3,5-triene-7,2'-<1,3>dioxolan>-8-one 89278-95-5 C11H10O3
    4'-Methylspiro<bicyclo<4.2.0>octa-1,3,5-triene-7,2'-<1,3>dioxolan>-8-one
    —— 4-(3-butenyl)-3-methyl-2-(2-methylpropyl)-2-cyclopenten-1-one 97973-60-9 C14H22O
    4-(3-butenyl)-3-methyl-2-(2-methylpropyl)-2-cyclopenten-1-one
    —— 4-ethyl 1,1-bis(2,2,2-trifluoroethyl) 4-cyano-4-phenyl-3-vinylbutane-1,1,4-tricarboxylate 1365544-56-4 C22H21F6NO6
    4-ethyl 1,1-bis(2,2,2-trifluoroethyl) 4-cyano-4-phenyl-3-vinylbutane-1,1,4-tricarboxylate
    —— (4-{3-[3-(2-nitrophenyl)-1-(3-phenylpropyl)ureido]phenylsulphanyl}phenyl)acetic acid 735312-73-9 C30H27N3O5S
    (4-{3-[3-(2-nitrophenyl)-1-(3-phenylpropyl)ureido]phenylsulphanyl}phenyl)acetic acid
    —— 4-(acetyloxy)-1-octyl-2,5-dioxopyrrolidin-3-yl acetate 209625-80-9 C16H25NO6
    4-(acetyloxy)-1-octyl-2,5-dioxopyrrolidin-3-yl acetate
    —— 4-(2-Aminoethyl)pyrimidin-2-amine dihydrochloride 2758003-16-4 C6H12Cl2N4
    4-(2-Aminoethyl)pyrimidin-2-amine dihydrochloride
    —— 4-Sulfamoyl-1,2-thiazole-3-carboxamide 2866355-78-2 C4H5N3O3S2
    4-Sulfamoyl-1,2-thiazole-3-carboxamide
    —— 4-(Azetidin-3-yl)-2-bromo-1,3-thiazole, trifluoroacetic acid 2763755-63-9 C8H8BrF3N2O2S
    4-(Azetidin-3-yl)-2-bromo-1,3-thiazole, trifluoroacetic acid
    —— 4-(2,2,2-Trifluoroethylidene)piperidine hydrochloride 2694734-01-3 C7H11ClF3N
    4-(2,2,2-Trifluoroethylidene)piperidine hydrochloride
    —— 4-(2-Aminocyclohexyl)butanoicacidhydrochloride 2680543-22-8 C10H20ClNO2
    4-(2-Aminocyclohexyl)butanoicacidhydrochloride
    —— 4-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}morpholin-2-yl)butanoicacid 2580226-93-1 C23H25NO5
    4-(4-{[(9H-fluoren-9-yl)methoxy]carbonyl}morpholin-2-yl)butanoicacid
    —— 4-Methyl-1,4-oxazepan-6-aminehydrochloride 2839158-07-3 C6H15ClN2O
    4-Methyl-1,4-oxazepan-6-aminehydrochloride
    —— 4-(Pyridine-4-amido)benzoicacidhydrochloride 2839157-33-2 C13H11ClN2O3
    4-(Pyridine-4-amido)benzoicacidhydrochloride
    —— [4-(Difluoromethyl)-2-azabicyclo[2.1.1]hexan-1-yl]methanol hydrochloride 2825006-17-3 C7H12ClF2NO
    [4-(Difluoromethyl)-2-azabicyclo[2.1.1]hexan-1-yl]methanol hydrochloride