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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(3-Isopropyl-4,5-dimethoxy-phenyl)-4-oxo-butyric acid 34183-98-7 C15H20O5
    4-(3-Isopropyl-4,5-dimethoxy-phenyl)-4-oxo-butyric acid
    —— 4-(<i>N</i>'-methyl-hydrazino)-benzo[4,5]thieno[2,3-<i>d</i>]pyridazine 31522-89-1 C11H10N4S
    4-(<i>N</i>'-methyl-hydrazino)-benzo[4,5]thieno[2,3-<i>d</i>]pyridazine
    —— 4-Oxo-pentaneselenoic acid Se-methyl ester 73252-28-5 C6H10O2Se
    4-Oxo-pentaneselenoic acid Se-methyl ester
    —— 4-Hydroxy-6-methyl-2-<4-methyl-chinazolyl-(2)-amino>-pyrimidin 5734-27-0 C14H13N5O
    4-Hydroxy-6-methyl-2-<4-methyl-chinazolyl-(2)-amino>-pyrimidin
    —— 4-(dodecyloxy)benzoic acid compound with 4-pentylbenzoic acid (1:1) 1372148-52-1 C12H16O2*C19H30O3
    4-(dodecyloxy)benzoic acid compound with 4-pentylbenzoic acid (1:1)
    —— 4-(5-(4-aminophenyl)thiazol-2-yl)tetrahydro-2H-pyran-4-ol 1075189-13-7 C14H16N2O2S
    4-(5-(4-aminophenyl)thiazol-2-yl)tetrahydro-2H-pyran-4-ol
    —— 4-ethyl-3-[(4-methoxyphenoxy)methyl]aniline 69885-68-3 C16H19NO2
    4-ethyl-3-[(4-methoxyphenoxy)methyl]aniline
    —— 4-Phenyl-1.2-bis-<2-cyan-aethyl>-semicarbazid 7626-77-9 C13H15N5O
    4-Phenyl-1.2-bis-<2-cyan-aethyl>-semicarbazid
    —— [4-methoxy-2-(4-methoxy-phenyl)-oxazol-5-yl]-phenyl-methanone 21631-73-2 C18H15NO4
    [4-methoxy-2-(4-methoxy-phenyl)-oxazol-5-yl]-phenyl-methanone
    —— 4-methyl-2,4-bis-(4-nitro-phenyl)-pent-2ξ-ene 101793-90-2 C18H18N2O4
    4-methyl-2,4-bis-(4-nitro-phenyl)-pent-2ξ-ene
    —— 4-butoxy-4,6-dimethyl-hepta-1,5-diene 1607-42-7 C13H24O
    4-butoxy-4,6-dimethyl-hepta-1,5-diene
    —— 4-dimethylamino-4-(p-tolyl)cyclohexanone, ethylene ketal hydrochloride 65619-05-8 C17H25NO2*ClH
    4-dimethylamino-4-(p-tolyl)cyclohexanone, ethylene ketal hydrochloride
    —— 4-(2-Aminoethyl)-3,5,6-tribromobenzene-1,2-diol hydrobromide 884340-66-3 BrH*C8H8Br3NO2
    4-(2-Aminoethyl)-3,5,6-tribromobenzene-1,2-diol hydrobromide
    —— [4-(4-Bromo-benzenesulfonyl)-phenyl]-carbamic acid isopropyl ester 13719-18-1 C16H16BrNO4S
    [4-(4-Bromo-benzenesulfonyl)-phenyl]-carbamic acid isopropyl ester
    —— 4-Chlor-17α-hydroxy-pregn-1,4,6-trien-3,20-dion 96171-45-8 C21H25ClO3
    4-Chlor-17α-hydroxy-pregn-1,4,6-trien-3,20-dion
    —— 4-(2-tert-butyl-4-methyl-1,3-thiazol-5-yl)-N-(3,4,5-trimethoxyphenyl)pyrimidine-2-amine 930584-47-7 C21H26N4O3S
    4-(2-tert-butyl-4-methyl-1,3-thiazol-5-yl)-N-(3,4,5-trimethoxyphenyl)pyrimidine-2-amine
    —— 4-fluoro-5'-isopropyl-2',4'-dimethoxybiphenyl-2-amine 1155372-29-4 C17H20FNO2
    4-fluoro-5'-isopropyl-2',4'-dimethoxybiphenyl-2-amine
    —— 4-(3,5-Di-t-butyl-phenyl)-1-(3,5-di-t-butyl-benzoyl)-semicarbazid 16225-27-7 C30H45N3O2
    4-(3,5-Di-t-butyl-phenyl)-1-(3,5-di-t-butyl-benzoyl)-semicarbazid
    —— 4-(9-Carboxynonyl-1-oxy)-7-chloro-6,2'-dimethoxy-6'-methylgris-2'-en-3,4'-dion 20256-47-7 C26H33ClO8
    4-(9-Carboxynonyl-1-oxy)-7-chloro-6,2'-dimethoxy-6'-methylgris-2'-en-3,4'-dion
    —— 4-<4-Cyan-phenyl>-1,1-dimethyl-thiosemicarbazid 3417-05-8 C10H12N4S
    4-<4-Cyan-phenyl>-1,1-dimethyl-thiosemicarbazid
    —— 4-Chlor-benzaldehyd-<4-(3,4,5-trimethoxy-benzoylamino)-thiosemicarbazon> 13737-81-0 C18H19ClN4O4S
    4-Chlor-benzaldehyd-<4-(3,4,5-trimethoxy-benzoylamino)-thiosemicarbazon>
    —— 4-(3,4-Dichlor-benzoyl)-2-methyl-1,2-dihydro-isochinolin 21286-82-8 C17H13Cl2NO
    4-(3,4-Dichlor-benzoyl)-2-methyl-1,2-dihydro-isochinolin
    —— 4-ethoxy-5-fluoro-1-<2α-methyl-3,5-O-(1,1,3,3-tetraisopropyl-1,3-disiloxanediyl)-β-D-arabinofuranosyl>-2(1H)-pyrimidinone 132842-43-4 C24H43FN2O7Si2
    4-ethoxy-5-fluoro-1-<2α-methyl-3,5-O-(1,1,3,3-tetraisopropyl-1,3-disiloxanediyl)-β-D-arabinofuranosyl>-2(1H)-pyrimidinone
    —— 4-Phenoxy-3-propylamino-5-sulfamoyl-benzoesaeureaethylester 28395-27-9 C18H22N2O5S
    4-Phenoxy-3-propylamino-5-sulfamoyl-benzoesaeureaethylester
    —— 4,5-dihydro-1-methyl-5-[3-(4-ethoxycarbonylpiperidin-1-yl)propyl][1,2,4]triazolo[4,3-a]quinoxaline 149668-22-4 C21H29N5O2
    4,5-dihydro-1-methyl-5-[3-(4-ethoxycarbonylpiperidin-1-yl)propyl][1,2,4]triazolo[4,3-a]quinoxaline
    —— 4-{5-[4-(4-methylpiperazin-1-ylmethyl)phenyl]-1H-pyrrolo[2,3-b]pyridin-3-yl}-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester 1351477-25-2 C29H37N5O2
    4-{5-[4-(4-methylpiperazin-1-ylmethyl)phenyl]-1H-pyrrolo[2,3-b]pyridin-3-yl}-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester
    —— 4-({6-[(2-hydroxy-5-methylbenzyl)amino]-9-(ethyl)-9H-purin-2-yl}amino)-2-methyl-butan-2-ol 1257694-23-7 C20H28N6O2
    4-({6-[(2-hydroxy-5-methylbenzyl)amino]-9-(ethyl)-9H-purin-2-yl}amino)-2-methyl-butan-2-ol
    —— 4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid formyl-methyl-amide 64736-97-6 C6H5Cl2N3O2
    4,5-dichloro-1<i>H</i>-imidazole-2-carboxylic acid formyl-methyl-amide
    —— 4-chloro-5,6-diphenyl-2H-thiopyran-3-carboxaldehyde 133364-33-7 C18H13ClOS
    4-chloro-5,6-diphenyl-2H-thiopyran-3-carboxaldehyde
    —— 4-carboxy-2-(4-chloro-3-fluorophenyl)-7-(2-nitropheny-methyI)-7H-pyrrolo[2,3-d]pyrimidine 1292287-83-2 C20H12ClFN4O4
    4-carboxy-2-(4-chloro-3-fluorophenyl)-7-(2-nitropheny-methyI)-7H-pyrrolo[2,3-d]pyrimidine
    —— [4-(4-trifluoromethylpyrid-3-ylcarbonylamino)-2-phenylbenzoyl]methionine sodium salt 191102-09-7 C25H21F3N3O4S*Na
    [4-(4-trifluoromethylpyrid-3-ylcarbonylamino)-2-phenylbenzoyl]methionine sodium salt
    —— 4-Oct-(Z)-ylidene-isochroman-3-one 126125-76-6 C17H22O2
    4-Oct-(Z)-ylidene-isochroman-3-one
    —— 4-[(dimethylamino)methyl]-3-methylidene-1-phenylpent-4-en-1-ol 112081-68-2 C15H21NO
    4-[(dimethylamino)methyl]-3-methylidene-1-phenylpent-4-en-1-ol
    —— 4-{2-[3-(2-tert-butylcarbamoylethyl)-ureido]-4-methylthiazol-5-yl}-N-methoxy-N-methyl-benzamide 941581-02-8 C21H29N5O4S
    4-{2-[3-(2-tert-butylcarbamoylethyl)-ureido]-4-methylthiazol-5-yl}-N-methoxy-N-methyl-benzamide
    —— [(4,4′-bis(hydroxymethyl)-2,2′-bipyridine)Zn(tropolonate)(saccharin)] 1435932-12-9 C26H21N3O7SZn
    [(4,4′-bis(hydroxymethyl)-2,2′-bipyridine)Zn(tropolonate)(saccharin)]
    —— 4-<N-Ethyl-N-(2-cyanoethyl)amino>-3-hydroxy-3-methyl-2-butanone 108440-18-2 C10H18N2O2
    4-<N-Ethyl-N-(2-cyanoethyl)amino>-3-hydroxy-3-methyl-2-butanone
    —— 4-(dimethylamino)benzoyl isocyanate 1621584-31-3 C10H10N2O2
    4-(dimethylamino)benzoyl isocyanate
    —— 4,5-Dimethyl-2-phenyl-cyclohexen-(4)-dicarbonsaeure-(1,1)-diethylester 13936-02-2 C20H26O4
    4,5-Dimethyl-2-phenyl-cyclohexen-(4)-dicarbonsaeure-(1,1)-diethylester
    —— 4-Cycloheptyl-1,3-thiazol-2-amine 1565656-58-7 C10H16N2S
    4-Cycloheptyl-1,3-thiazol-2-amine
    —— 4-[2-[(E)-2-[2-(2-ethoxyethoxy)-3-methoxyphenyl]ethenyl]-4-oxopyrimido[2,1-b][1,3]benzothiazol-3-yl]benzonitrile 1192871-54-7 C30H25N3O4S
    4-[2-[(E)-2-[2-(2-ethoxyethoxy)-3-methoxyphenyl]ethenyl]-4-oxopyrimido[2,1-b][1,3]benzothiazol-3-yl]benzonitrile
    —— 4-Dimethylamino-2-ethylidenhydrazino-6-methoxy-1.3.5-triazin 13882-62-7 C8H14N6O
    4-Dimethylamino-2-ethylidenhydrazino-6-methoxy-1.3.5-triazin
    —— (4.4'-Dinitro-benzophenon)-phenylhydrazon 15642-81-6 C19H14N4O4
    (4.4'-Dinitro-benzophenon)-phenylhydrazon
    —— 4-amino-<i>N</i>-(4-hydroxy-7-methoxy-8-methyl-2-oxo-2<i>H</i>-chromen-3-yl)-benzenesulfonamide 13711-94-9 C17H16N2O6S
    4-amino-<i>N</i>-(4-hydroxy-7-methoxy-8-methyl-2-oxo-2<i>H</i>-chromen-3-yl)-benzenesulfonamide
    —— 4-Hydroxy-6-(3,4-dimethylphenyl)-2(1H)-pyridon 17506-89-7 C13H13NO2
    4-Hydroxy-6-(3,4-dimethylphenyl)-2(1H)-pyridon
    —— 4-Acetylaminobenzolthiosulfonsaeure-ethoxycarbonylmethylester 16599-64-7 C12H15NO5S2
    4-Acetylaminobenzolthiosulfonsaeure-ethoxycarbonylmethylester
    —— 4a-Ethyl-5-methyl-4a,5-dihydro-pyrido<1.2-a>benzimidazol-1,2,3,4-tetracarbonsaeure-tetramethylester 14754-35-9 C22H24N2O8
    4a-Ethyl-5-methyl-4a,5-dihydro-pyrido<1.2-a>benzimidazol-1,2,3,4-tetracarbonsaeure-tetramethylester
    —— 4-[4-(7-chloro-quinolin-4-ylamino)-phenyl]-piperazine-1-carboxylic acid ethyl ester 16154-91-9 C22H23ClN4O2
    4-[4-(7-chloro-quinolin-4-ylamino)-phenyl]-piperazine-1-carboxylic acid ethyl ester
    —— ((4aR,6S,7S,8R,8aR)-8-Chloro-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-(2,4-dinitro-phenyl)-amine 20707-06-6 C20H20ClN3O8
    ((4aR,6S,7S,8R,8aR)-8-Chloro-6-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-(2,4-dinitro-phenyl)-amine
    —— 4,6-Bisethylenimino-2-<4-propionyl-phenylamino>-triazin 2792-23-6 C16H18N6O
    4,6-Bisethylenimino-2-<4-propionyl-phenylamino>-triazin
    —— 4,7-bis[4-(tert-butyldimethylsilyloxy)phenyl]-5,6-bis(methoxymethoxy)-2,2-dimethylbenzo[d][1,3]dioxole 1377948-87-2 C37H54O8Si2
    4,7-bis[4-(tert-butyldimethylsilyloxy)phenyl]-5,6-bis(methoxymethoxy)-2,2-dimethylbenzo[d][1,3]dioxole