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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Dichloracetamino-5-phenyl-oxazolidin-2-on 7705-85-3 C11H10Cl2N2O3
    4-Dichloracetamino-5-phenyl-oxazolidin-2-on
    —— (4-Bromo-phenyl)-(2,2-dinitro-1-phenyl-ethyl)-amine 38571-01-6 C14H12BrN3O4
    (4-Bromo-phenyl)-(2,2-dinitro-1-phenyl-ethyl)-amine
    —— 4,6-Dimethoxy-2-[1-(4-methoxy-phenyl)-meth-(Z)-ylidene]-indan-1,3-dione 36517-64-3 C19H16O5
    4,6-Dimethoxy-2-[1-(4-methoxy-phenyl)-meth-(Z)-ylidene]-indan-1,3-dione
    —— 4-(p-Trichlormethyl-phenyl)-buten-(1)-ol-(4) 13891-93-5 C11H11Cl3O
    4-(p-Trichlormethyl-phenyl)-buten-(1)-ol-(4)
    —— 4-Nitro-benzoic acid 2-bromo-3-methoxy-propyl ester 30729-24-9 C11H12BrNO5
    4-Nitro-benzoic acid 2-bromo-3-methoxy-propyl ester
    —— 4,4'bis-[o-methoxy-p-(1-propenyl)phenoxy]diphenylsulphone 106818-06-8 C32H30O6S
    4,4'bis-[o-methoxy-p-(1-propenyl)phenoxy]diphenylsulphone
    —— (4-(4-hydroxy-3-methylbutyl)phenyl)(piperidin-1-yl)methanone 1449252-47-4 C17H25NO2
    (4-(4-hydroxy-3-methylbutyl)phenyl)(piperidin-1-yl)methanone
    —— 4-Methoxy-7-methyl-2-methylthio-7H-pyrrolo<2,3-d>pyrimidin 81965-20-0 C9H11N3OS
    4-Methoxy-7-methyl-2-methylthio-7H-pyrrolo<2,3-d>pyrimidin
    —— 4-hydroxy-2-[2-(2-methoxyethoxy)pyridin-3-yl]-3-(2-methylpropanoyl)-1-[4-(1,2-oxazol-3-yl)phenyl]-2H-pyrrol-5-one 1219487-32-7 C25H25N3O6
    4-hydroxy-2-[2-(2-methoxyethoxy)pyridin-3-yl]-3-(2-methylpropanoyl)-1-[4-(1,2-oxazol-3-yl)phenyl]-2H-pyrrol-5-one
    —— 4-[2-(2-Trimethylsilanyl-ethoxymethoxy)-ethyl]-1H-indole-2-carboxylic acid [4-(4-chloro-phenyl)-2-hydroxy-butyl]-amide 900812-96-6 C27H37ClN2O4Si
    4-[2-(2-Trimethylsilanyl-ethoxymethoxy)-ethyl]-1H-indole-2-carboxylic acid [4-(4-chloro-phenyl)-2-hydroxy-butyl]-amide
    —— 4-[8-(4-chlorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-(2-morpholin-4-ylethyl)benzamide 1202617-08-0 C25H25ClN6O2
    4-[8-(4-chlorophenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-(2-morpholin-4-ylethyl)benzamide
    —— 4-(5-Ethyl-isoxazol-3-yl)-5-methyl-1-(3-phenoxyphenyl)imidazole 145689-90-3 C21H19N3O2
    4-(5-Ethyl-isoxazol-3-yl)-5-methyl-1-(3-phenoxyphenyl)imidazole
    —— 4-methyl-N-[3-(4-methylpiperazin-1-yl)-5-(trifluoromethyl)phenyl]-3-[4-[2-(propanoylamino)-1,3-thiazol-5-yl]triazol-1-yl]benzamide 1096694-92-6 C28H29F3N8O2S
    4-methyl-N-[3-(4-methylpiperazin-1-yl)-5-(trifluoromethyl)phenyl]-3-[4-[2-(propanoylamino)-1,3-thiazol-5-yl]triazol-1-yl]benzamide
    —— 4-diphenylmethoxy-1-[2-(2-nitrophenoxy)ethyl]piperidine 148669-13-0 C26H28N2O4
    4-diphenylmethoxy-1-[2-(2-nitrophenoxy)ethyl]piperidine
    —— 4-n-Butyl-3,4-dihydro-2H-isochinolin-1-on 55150-62-4 C13H17NO
    4-n-Butyl-3,4-dihydro-2H-isochinolin-1-on
    —— 4-[(2-ethyl-6,8-dimethylimidazo[1,2-b]pyridazin-3-yl)methyl]phenyltrimethylstannane 143258-68-8 C20H27N3Sn
    4-[(2-ethyl-6,8-dimethylimidazo[1,2-b]pyridazin-3-yl)methyl]phenyltrimethylstannane
    —— 4-[5-[7-bromo-10-[3-methyl-5-[4-(N-phenylanilino)phenyl]thiophen-2-yl]quinoxalino[3,2-f][1,10]phenanthrolin-13-yl]-4-methylthiophen-2-yl]-N,N-diphenylaniline 1593883-32-9 C64H43BrN6S2
    4-[5-[7-bromo-10-[3-methyl-5-[4-(N-phenylanilino)phenyl]thiophen-2-yl]quinoxalino[3,2-f][1,10]phenanthrolin-13-yl]-4-methylthiophen-2-yl]-N,N-diphenylaniline
    —— 4-[5-[2,7-dibromo-10-[3-methyl-5-[4-(N-phenylanilino)phenyl]thiophen-2-yl]quinoxalino[3,2-f][1,10]phenanthrolin-13-yl]-4-methylthiophen-2-yl]-N,N-diphenylaniline 1593883-44-3 C64H42Br2N6S2
    4-[5-[2,7-dibromo-10-[3-methyl-5-[4-(N-phenylanilino)phenyl]thiophen-2-yl]quinoxalino[3,2-f][1,10]phenanthrolin-13-yl]-4-methylthiophen-2-yl]-N,N-diphenylaniline
    —— 4-[3,5-bis(trifluoromethyl)phenoxy]-3,5-difluoro-2-[4-(2-phenyldiazen-1-yl)phenoxy]-6-[3-(trifluoromethyl)phenoxy]benzonitrile 1610627-72-9 C34H16F11N3O3
    4-[3,5-bis(trifluoromethyl)phenoxy]-3,5-difluoro-2-[4-(2-phenyldiazen-1-yl)phenoxy]-6-[3-(trifluoromethyl)phenoxy]benzonitrile
    —— 4-methyl-N-(propa-1,2-dien-1-yl)-N-(p-tolyl)benzenesulfonamide 1383926-75-7 C17H17NO2S
    4-methyl-N-(propa-1,2-dien-1-yl)-N-(p-tolyl)benzenesulfonamide
    —— 4-amino-1-methyl-6-(<i>N</i>'-methyl-ureido)-1<i>H</i>-[1,3,5]triazin-2-one 858843-92-2 C6H10N6O2
    4-amino-1-methyl-6-(<i>N</i>'-methyl-ureido)-1<i>H</i>-[1,3,5]triazin-2-one
    —— 4-iodo-6-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-amine 1334217-99-0 C12H13IN4O3
    4-iodo-6-nitro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-5-amine
    —— 4-hexafluoroisopropylidene-1,3,2-dioxathietane 2,2-dioxide 36638-46-7 C4F6O4S
    4-hexafluoroisopropylidene-1,3,2-dioxathietane 2,2-dioxide
    —— 4-(4-hydroxy-phenyl)-cyclohex-3-enone 1252616-06-0 C12H12O2
    4-(4-hydroxy-phenyl)-cyclohex-3-enone
    —— 4-methoxyphenyl (β-L-rhamnopyranosyl)-(1->2)-β-D-galactopyranoside 1140963-52-5 C19H28O11
    4-methoxyphenyl (β-L-rhamnopyranosyl)-(1->2)-β-D-galactopyranoside
    —— 4-propyl-heneicosanol-(4) 35185-54-7 C24H50O
    4-propyl-heneicosanol-(4)
    —— 4-{6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-(4-nitrobenzyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde 1162651-30-0 C24H24F2N4O6
    4-{6-[2-fluoro-1-(fluoromethyl)ethoxy]-3-(4-nitrobenzyl)-2,4-dioxo-3,4-dihydroquinazolin-1(2H)-yl}piperidine-1-carbaldehyde
    —— (4R,11bR,11cS)-3-ethyl-6-(methoxycarbonyl)-1,2,3,5,7,11c-hexahydro-4,11b-ethanoindolizino[7,8-b]indol-4-ium chloride 78019-54-2 C20H25N2O2*Cl
    (4R,11bR,11cS)-3-ethyl-6-(methoxycarbonyl)-1,2,3,5,7,11c-hexahydro-4,11b-ethanoindolizino[7,8-b]indol-4-ium chloride
    —— 4-Nitrophenyldiazonium Tris(heptafluoropropyl)trifluorophosphate 123199-74-6 C6H4N3O2*C9F24P
    4-Nitrophenyldiazonium Tris(heptafluoropropyl)trifluorophosphate
    —— 4-[butoxy(diethylamino)phosphanyl]oxy-4-methylpentan-2-one 63616-43-3 C14H30NO3P
    4-[butoxy(diethylamino)phosphanyl]oxy-4-methylpentan-2-one
    —— 4-(3-(1-butyl-1H-1,2,3-triazol-4-yl)propoxy)-3-methoxybenzoic acid 1346263-94-2 C17H23N3O4
    4-(3-(1-butyl-1H-1,2,3-triazol-4-yl)propoxy)-3-methoxybenzoic acid
    —— 4-(4-bromophenyl)-2-hydroxybutanoic acid 1333068-16-8 C10H11BrO3
    4-(4-bromophenyl)-2-hydroxybutanoic acid
    —— (4Z)-6-(2,2,3-trimethyl-cyclopent-3-enyl)-hex-4-enal 1031729-09-5 C14H22O
    (4Z)-6-(2,2,3-trimethyl-cyclopent-3-enyl)-hex-4-enal
    —— 4-hydroxymethyl-N-[5-(1-{2-hydroxy-3-[4-(2-oxo-pyrrolidin-1-yl)-piperidin-1-yl]-propyl}-5-methanesulfonyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)-2-trifluoromethyl-benzyl]-benzamide 1048033-64-2 C35H43F3N6O6S
    4-hydroxymethyl-N-[5-(1-{2-hydroxy-3-[4-(2-oxo-pyrrolidin-1-yl)-piperidin-1-yl]-propyl}-5-methanesulfonyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl)-2-trifluoromethyl-benzyl]-benzamide
    —— 4-Hydroxy-3-methyl-1-phenyl-<2>-naphthoesaeure-methylester 1639-34-5 C19H16O3
    4-Hydroxy-3-methyl-1-phenyl-<2>-naphthoesaeure-methylester
    —— 4-(4-Anilino-phenyl-azo)-N-(carbazol-3-yl)-3-hydroxy-naphthalin-2-carbonsaeureamid 3071-93-0 C35H25N5O2
    4-(4-Anilino-phenyl-azo)-N-(carbazol-3-yl)-3-hydroxy-naphthalin-2-carbonsaeureamid
    —— (4R,5S)-4-((3S,4S)-6,6-Dimethyl-1,5,7-trioxa-spiro[2.5]oct-4-yl)-2,2-dimethyl-[1,3]dioxan-5-ol 19324-67-5 C13H22O6
    (4R,5S)-4-((3S,4S)-6,6-Dimethyl-1,5,7-trioxa-spiro[2.5]oct-4-yl)-2,2-dimethyl-[1,3]dioxan-5-ol
    —— 4-[3-(5-bromo-pyrrolo[2,3-b]pyridin-1-yl)-propyl]-piperidine-1-carboxylic acid tert-butyl ester 1161426-47-6 C20H28BrN3O2
    4-[3-(5-bromo-pyrrolo[2,3-b]pyridin-1-yl)-propyl]-piperidine-1-carboxylic acid tert-butyl ester
    —— [4-ethoxy-6-(4-fluorophenyl)-pteridin-2-yl]-(4-fluorobenzyl)-amine 1000880-33-0 C21H17F2N5O
    [4-ethoxy-6-(4-fluorophenyl)-pteridin-2-yl]-(4-fluorobenzyl)-amine
    —— 4-methylpent-4-en-2-ynyl methanesulfonate 940965-40-2 C7H10O3S
    4-methylpent-4-en-2-ynyl methanesulfonate
    —— 4-chloro-2-iodobenzenediazonium tetrafluoroborate 1449313-42-1 BF4*C6H3ClIN2
    4-chloro-2-iodobenzenediazonium tetrafluoroborate
    —— 4-(4-tert-butylbenzylthio)-6-chloro-1,3,5-triazin-2-amine 1356834-75-7 C14H17ClN4S
    4-(4-tert-butylbenzylthio)-6-chloro-1,3,5-triazin-2-amine
    —— 4-[(1R,2S,5R)-5-Methyl-2-(1-methyl-1-phenyl-ethyl)-cyclohexyloxy]-pyridine 160195-21-1 C21H27NO
    4-[(1R,2S,5R)-5-Methyl-2-(1-methyl-1-phenyl-ethyl)-cyclohexyloxy]-pyridine
    —— 4-(4'-carboxy-4-biphenylyl)cyclohexanone 127981-58-2 C19H18O3
    4-(4'-carboxy-4-biphenylyl)cyclohexanone
    —— (4S,5S)-4-Methyl-5-phenylsulfanyl-oxazolidin-2-one 118656-47-6 C10H11NO2S
    (4S,5S)-4-Methyl-5-phenylsulfanyl-oxazolidin-2-one
    —— 4-(o-fluorophenyl)-3-methyl-2-p-toluenesulfonyl-1H-pyrrole 435326-81-1 C18H16FNO2S
    4-(o-fluorophenyl)-3-methyl-2-p-toluenesulfonyl-1H-pyrrole
    —— (4S,5S,9R,10R,13R,14R)-1-(methoxymethoxy)-5,9:10,13-dioxido-1-hexacosyn-4-ol 485322-56-3 C28H50O5
    (4S,5S,9R,10R,13R,14R)-1-(methoxymethoxy)-5,9:10,13-dioxido-1-hexacosyn-4-ol
    —— (4R,7R,7aR)-5,5-Dimethyl-octahydro-4,7-methano-indene 75431-27-5 C12H20
    (4R,7R,7aR)-5,5-Dimethyl-octahydro-4,7-methano-indene
    —— 4'-O-(4'''',6''''-O-benzylidene-2'''',3''''-O-benzyl-α-D-mannopyranosyl)-1,3,2',2''',6'''-pentaazido-6,3',6',2'',5'',3''',4'''-hepta-O-benzyl-1,3,2',2''',6'''-pentadeaminoparomomycin 1624617-15-7 C99H103N15O19
    4'-O-(4'''',6''''-O-benzylidene-2'''',3''''-O-benzyl-α-D-mannopyranosyl)-1,3,2',2''',6'''-pentaazido-6,3',6',2'',5'',3''',4'''-hepta-O-benzyl-1,3,2',2''',6'''-pentadeaminoparomomycin
    —— 4-Bromo-benzenesulfonic acid (1R,2S)-1-methyl-2-(2-trimethylsilanyl-ethoxymethoxy)-propyl ester 171346-66-0 C16H27BrO5SSi
    4-Bromo-benzenesulfonic acid (1R,2S)-1-methyl-2-(2-trimethylsilanyl-ethoxymethoxy)-propyl ester