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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Valeroyl-cyclohexantricarbonsaeure-(1,2,3) 93536-48-2 C14H20O7
    4-Valeroyl-cyclohexantricarbonsaeure-(1,2,3)
    —— 4-Chlor-3-phenyl-6-(4-nitrophenyl)-1,2,3,6-tetrahydro-phthalsaeureanhydrid 102160-63-4 C20H14ClNO5
    4-Chlor-3-phenyl-6-(4-nitrophenyl)-1,2,3,6-tetrahydro-phthalsaeureanhydrid
    —— 4-Oxo-2-<3,3,3-trichlor-2-hydroxy-propyl>-3-<3-fluor-phenyl>-3,4-dihydro-chinazolin 1543-66-4 C17H12Cl3FN2O2
    4-Oxo-2-<3,3,3-trichlor-2-hydroxy-propyl>-3-<3-fluor-phenyl>-3,4-dihydro-chinazolin
    —— 4-Phenyl-2-<p-nitro-phenyl>-5H-dihydro-cylopent<d><2H-1,2,3>oxadiazin 131732-26-8 C18H13N3O3
    4-Phenyl-2-<p-nitro-phenyl>-5H-dihydro-cylopent<d><2H-1,2,3>oxadiazin
    —— 4-(2-methyl-4-oxo-(3H)quinazolin-3-yl)-benzoic acid (4-[1,3]dioxolan-2-yl-benzylidene) hydrazide 1449658-22-3 C26H22N4O4
    4-(2-methyl-4-oxo-(3H)quinazolin-3-yl)-benzoic acid (4-[1,3]dioxolan-2-yl-benzylidene) hydrazide
    —— 4-[2,5-dioxo-4-(4-hydroxyphenyl)-4-methylimidazolidin-1-yl]-2-trifluoromethylbenzonitrile 959694-05-4 C18H12F3N3O3
    4-[2,5-dioxo-4-(4-hydroxyphenyl)-4-methylimidazolidin-1-yl]-2-trifluoromethylbenzonitrile
    —— 4-Methoxy-2,5-dibenzyloxy-phenyl-essigsaeuremorpholid 2020-70-4 C27H29NO5
    4-Methoxy-2,5-dibenzyloxy-phenyl-essigsaeuremorpholid
    —— 4-Formyl-3-hydroxy-1-methoxy-10-methyl-acridon 5140-69-2 C16H13NO4
    4-Formyl-3-hydroxy-1-methoxy-10-methyl-acridon
    —— 4-<2-(Naphthyl-(1)-amino)-aethyl>-2.6-dimethyl-morpholin 93947-46-7 C18H24N2O
    4-<2-(Naphthyl-(1)-amino)-aethyl>-2.6-dimethyl-morpholin
    —— 4,4-Dimethyl-6-[4-(1-methyl-6-oxo-4-pyrimidin-4-ylpyrimidin-2-yl)morpholin-2-yl]-1,3-dihydroquinolin-2-one 879205-29-5 C24H26N6O3
    4,4-Dimethyl-6-[4-(1-methyl-6-oxo-4-pyrimidin-4-ylpyrimidin-2-yl)morpholin-2-yl]-1,3-dihydroquinolin-2-one
    —— 4-((2,4-dimethoxybenzyl)amino)picolinonitrile 1411650-21-9 C15H15N3O2
    4-((2,4-dimethoxybenzyl)amino)picolinonitrile
    —— [4-[[(3,5-Difluorophenyl)methylidenehydrazinylidene]methyl]phenyl] 4-(4-prop-2-enoyloxybutoxy)benzoate 1050428-17-5 C28H24F2N2O5
    [4-[[(3,5-Difluorophenyl)methylidenehydrazinylidene]methyl]phenyl] 4-(4-prop-2-enoyloxybutoxy)benzoate
    —— 4-Methyl-2-[(E)-2-(4-nitro-phenyl)-vinyl]-6-oxo-6H-pyran-3-carboxylic acid 86799-62-4 C15H11NO6
    4-Methyl-2-[(E)-2-(4-nitro-phenyl)-vinyl]-6-oxo-6H-pyran-3-carboxylic acid
    —— (4,6-diamino-5-phenyl-5<i>H</i>-[1,3,5]triazin-2-ylidene)-cyanamide 61464-79-7 C10H9N7
    (4,6-diamino-5-phenyl-5<i>H</i>-[1,3,5]triazin-2-ylidene)-cyanamide
    —— 4-amino-5-oxo-2,5-dihydro-pyrrole-3-carboxylic acid amide 54718-02-4 C5H7N3O2
    4-amino-5-oxo-2,5-dihydro-pyrrole-3-carboxylic acid amide
    —— 4-(3,5-bis(trifluoromethyl)phenoxy)-phthalonitrile 1071997-26-6 C16H6F6N2O
    4-(3,5-bis(trifluoromethyl)phenoxy)-phthalonitrile
    —— 4-acetoxy-2,6-dibromo-4-carbamoylmethylcyclohexa-2,5-dien-1-one 153535-66-1 C10H9Br2NO4
    4-acetoxy-2,6-dibromo-4-carbamoylmethylcyclohexa-2,5-dien-1-one
    —— 4-(tert-Butyl-diphenyl-silanyloxymethyl)-3-iodo-benzoic acid methyl ester 217462-57-2 C25H27IO3Si
    4-(tert-Butyl-diphenyl-silanyloxymethyl)-3-iodo-benzoic acid methyl ester
    —— 4-phenyl-2-(tetrahydrofuran-2-yl)-3-(1H-tetrazol-5-yl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridine 1569827-13-9 C22H25N5O
    4-phenyl-2-(tetrahydrofuran-2-yl)-3-(1H-tetrazol-5-yl)-5,6,7,8,9,10-hexahydrocycloocta[b]pyridine
    —— 4-[4-(4-methoxy-benzylidene)-2-methyl-5-oxo-4,5-dihydro-imidazol-1-yl]-butyric acid 73043-36-4 C16H18N2O4
    4-[4-(4-methoxy-benzylidene)-2-methyl-5-oxo-4,5-dihydro-imidazol-1-yl]-butyric acid
    —— 4-<3-Carboxy-2-methyl-allyliden>-3-methyl-but-2-en-olid 91715-61-6 C10H10O4
    4-<3-Carboxy-2-methyl-allyliden>-3-methyl-but-2-en-olid
    —— 4-exo-Acetoxy-3,6-endoxo-exo-cis-hexahydrophthalsaeure-dimethylester 92788-50-6 C12H16O7
    4-exo-Acetoxy-3,6-endoxo-exo-cis-hexahydrophthalsaeure-dimethylester
    —— 4,7-Bis-(p-ethylphenyl)-1,10-phenanthrolin 96277-26-8 C28H24N2
    4,7-Bis-(p-ethylphenyl)-1,10-phenanthrolin
    —— 4,5,6-Trimethoxy-benzimidazolon 90870-15-8 C10H12N2O4
    4,5,6-Trimethoxy-benzimidazolon
    —— 4,5-Dimethyl-hepten-(3)-on-(2)-2,4-dinitrophenylhydrazon 22128-48-9 C15H20N4O4
    4,5-Dimethyl-hepten-(3)-on-(2)-2,4-dinitrophenylhydrazon
    —— 4-Hydroxy-3-<α-phenylimino-benzyl>-cumarin 95223-58-8 C22H15NO3
    4-Hydroxy-3-<α-phenylimino-benzyl>-cumarin
    —— 4-Phenyl-pyridindicarbonsaeure-(2,5)-bis-diethylamid 95291-10-4 C21H27N3O2
    4-Phenyl-pyridindicarbonsaeure-(2,5)-bis-diethylamid
    —— 4-(2-morpholin-4-yl-ethyl)-[1,4]oxazepane 20134-72-9 C11H22N2O2
    4-(2-morpholin-4-yl-ethyl)-[1,4]oxazepane
    —— (4R,11S)-5,11-dimethyl-4-trideca-5E,7E-dien-1-yn-4-yl (R)-2-methoxy-2-phenylacetate 174588-84-2 C24H32O3
    (4R,11S)-5,11-dimethyl-4-trideca-5E,7E-dien-1-yn-4-yl (R)-2-methoxy-2-phenylacetate
    —— 4,9-Dimethoxy-7-<4-(2-diaethylamino-aethoxy)-styryl>-5H-furo<3,2-g><I>benzopyran-5-on 15182-93-1 C27H29NO6
    4,9-Dimethoxy-7-<4-(2-diaethylamino-aethoxy)-styryl>-5H-furo<3,2-g><I>benzopyran-5-on
    —— (4R,5S,6S,7R,8R,9R)-7,8-isopropylidenedioxy-5,9-bis(4-methoxybenzyloxy)-4,6,8-trimethyl-2-phenylundec-1-ene 96918-74-0 C39H52O6
    (4R,5S,6S,7R,8R,9R)-7,8-isopropylidenedioxy-5,9-bis(4-methoxybenzyloxy)-4,6,8-trimethyl-2-phenylundec-1-ene
    —— (4S,5S)-6-Cyano-4-formyl-5-methyl-5-(2-methyl-[1,3]dioxolan-2-yl)-hexanoic acid methyl ester 87870-70-0 C14H21NO5
    (4S,5S)-6-Cyano-4-formyl-5-methyl-5-(2-methyl-[1,3]dioxolan-2-yl)-hexanoic acid methyl ester
    —— 4,5,6,7,8,8-hexachloro-2-nonyl-(3ac,7ac)-3a,4,7,7a-tetrahydro-4r,7c-methano-isoindole-1,3-dione 101717-37-7 C18H21Cl6NO2
    4,5,6,7,8,8-hexachloro-2-nonyl-(3ac,7ac)-3a,4,7,7a-tetrahydro-4r,7c-methano-isoindole-1,3-dione
    —— 4,8-dithia-14,15,20,21-tetrabenzena-1,11-diazabicyclo[9.6.6]tricosaphane 916236-25-4 C39H46N2S2
    4,8-dithia-14,15,20,21-tetrabenzena-1,11-diazabicyclo[9.6.6]tricosaphane
    —— 4-(2-azido-3-tert-butoxyphenyl)-6-methoxy-2-(4-methoxybenzyl)-1-(4-methoxyphenethyl)-3,7-bis(4-methoxyphenyl)-1H-indole 1269631-53-9 C50H50N4O6
    4-(2-azido-3-tert-butoxyphenyl)-6-methoxy-2-(4-methoxybenzyl)-1-(4-methoxyphenethyl)-3,7-bis(4-methoxyphenyl)-1H-indole
    —— (4S,8S)-4,8-diisopropyl-6-(naphthalen-1-ylmethyl)-3,9-bis((trifluoromethyl)sulfonyl)-3,6,9-triaza-1(2,6)-pyridinacyclodecaphane 1422017-40-0 C30H36F6N4O4S2
    (4S,8S)-4,8-diisopropyl-6-(naphthalen-1-ylmethyl)-3,9-bis((trifluoromethyl)sulfonyl)-3,6,9-triaza-1(2,6)-pyridinacyclodecaphane
    —— 4-hydrazinocarbonyl-4-(2,3,5,6-tetrafluoro-4-hydrazinophenyl)hexanamide 121505-27-9 C13H17F4N5O2
    4-hydrazinocarbonyl-4-(2,3,5,6-tetrafluoro-4-hydrazinophenyl)hexanamide
    —— (4-Methoxyphenyl)phenyldithiophosphinsaeure-trimethylsilylester 80980-16-1 C16H21OPS2Si
    (4-Methoxyphenyl)phenyldithiophosphinsaeure-trimethylsilylester
    —— 4-[2-(trifluoromethyl)phenyl]benzene-1,3-dicarboxylic acid 863103-41-7 C15H9F3O4
    4-[2-(trifluoromethyl)phenyl]benzene-1,3-dicarboxylic acid
    —— 4-methyl-1-phenacyl-cyclohexanecarboxylic acid 93159-27-4 C16H20O3
    4-methyl-1-phenacyl-cyclohexanecarboxylic acid
    —— 4-nitro-β-(5-amino-6-imino-1,3-dimethyluracil)chalcone 147622-97-7 C21H19N5O5
    4-nitro-β-(5-amino-6-imino-1,3-dimethyluracil)chalcone
    —— (4-chloro-2-prop-1-en-2-ylphenyl) acetate 73444-57-2 C11H11ClO2
    (4-chloro-2-prop-1-en-2-ylphenyl) acetate
    —— 4-(3,3-dimetyl-2-oxo-1-butylidene)-2,2,5,5-tetramethylimidazolidine 1-oxyl 124035-06-9 C13H23N2O2
    4-(3,3-dimetyl-2-oxo-1-butylidene)-2,2,5,5-tetramethylimidazolidine 1-oxyl
    —— 4-Benzyl-2-(2-methoxy-phenyl)-1,1-dioxo-1,4-dihydro-2H-1λ<sup>6</sup>-benzo[1,4]thiazin-3-one 74982-46-0 C22H19NO4S
    4-Benzyl-2-(2-methoxy-phenyl)-1,1-dioxo-1,4-dihydro-2H-1λ<sup>6</sup>-benzo[1,4]thiazin-3-one
    —— 4-[[1-(2,5-Dimethylpyrazole-3-carbonyl)piperidin-4-yl]methyl]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione 1203553-64-3 C26H33N3O3
    4-[[1-(2,5-Dimethylpyrazole-3-carbonyl)piperidin-4-yl]methyl]-2-(2,4,6-trimethylphenyl)cyclopentane-1,3-dione
    —— 4a-Pyrrolidino-6-acetyl-11-phenyl-1,2,3,4,4a,6,11,11a-octahydro-1-benzopyrano<2.3-b>indol 22144-90-7 C27H30N2O2
    4a-Pyrrolidino-6-acetyl-11-phenyl-1,2,3,4,4a,6,11,11a-octahydro-1-benzopyrano<2.3-b>indol
    —— (4R,6R,1'R)- and (4R,6S,1'R)-6-(1'-Iodopentyl)-4-(triisopropylsiloxy)-3,4,5,6-tetrahydro-2H-pyran-2-one 135677-44-0 C19H37IO3Si
    (4R,6R,1'R)- and (4R,6S,1'R)-6-(1'-Iodopentyl)-4-(triisopropylsiloxy)-3,4,5,6-tetrahydro-2H-pyran-2-one
    —— 4-(3-hydroxy-pyridin-2-yl)-benzenesulfonic acid 34624-27-6 C11H9NO4S
    4-(3-hydroxy-pyridin-2-yl)-benzenesulfonic acid
    —— 4-[3-(6-aminopyridin-3-yl)phenoxy]quinolin-2(1H)-one 1217130-14-7 C20H15N3O2
    4-[3-(6-aminopyridin-3-yl)phenoxy]quinolin-2(1H)-one
    —— [4-(2-amino-pyrimidin-5-yl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidin-7-yl]-(4-methyl-piperazin-1-yl)-methanone 1007209-01-9 C20H27N9O2
    [4-(2-amino-pyrimidin-5-yl)-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidin-7-yl]-(4-methyl-piperazin-1-yl)-methanone