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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(propionylamino-methyl)-piperidine-1-carboxylic acid tert-butyl ester 947139-43-7 C14H26N2O3
    4-(propionylamino-methyl)-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-(4-Methoxy-anilino)-5-carboxy-pyrimidin 16100-49-5 C12H11N3O3
    4-(4-Methoxy-anilino)-5-carboxy-pyrimidin
    —— 4-Benzyl-2,3-di-tert.-butyl-1,2,4-oxadiazolidin-5-thion 72995-62-1 C17H26N2OS
    4-Benzyl-2,3-di-tert.-butyl-1,2,4-oxadiazolidin-5-thion
    —— 4-(1-Hydroxy-1-methyl-ethyl)-cyclohexanecarboxylic acid 183996-92-1 C10H18O3
    4-(1-Hydroxy-1-methyl-ethyl)-cyclohexanecarboxylic acid
    —— (4aR)-(10bR)-8-(2-benzothiazole)thiomethyl-4,10b-dimethyl-1,2,3,4,4a,5,6,10b-octahydrobenzo[f]quinolin-3-one 176974-77-9 C23H24N2OS2
    (4aR)-(10bR)-8-(2-benzothiazole)thiomethyl-4,10b-dimethyl-1,2,3,4,4a,5,6,10b-octahydrobenzo[f]quinolin-3-one
    —— 4-(3,6-dimethyl-4-oxo-4<i>H</i>-pyridazin-1-yl)-benzenesulfonamide 72754-98-4 C12H13N3O3S
    4-(3,6-dimethyl-4-oxo-4<i>H</i>-pyridazin-1-yl)-benzenesulfonamide
    —— 4-methyl-3-phenyl-1,2,3,4-tetrahydro-carbazole-2-carboxylic acid 71700-57-7 C20H19NO2
    4-methyl-3-phenyl-1,2,3,4-tetrahydro-carbazole-2-carboxylic acid
    —— 4-hydroxy-2-[2-(methoxymethyl)phenyl]-3-(2-methylpropanoyl)-1-[4-(5-methylthiophen-3-yl)phenyl]-2H-pyrrol-5-one 1219488-35-3 C27H27NO4S
    4-hydroxy-2-[2-(methoxymethyl)phenyl]-3-(2-methylpropanoyl)-1-[4-(5-methylthiophen-3-yl)phenyl]-2H-pyrrol-5-one
    —— 4-(2-Hydrazino-5-pyridinesulfonamido)-1-hydroxy-N,N-dioctadecyl-2-naphthamide 84355-86-2 C52H87N5O4S
    4-(2-Hydrazino-5-pyridinesulfonamido)-1-hydroxy-N,N-dioctadecyl-2-naphthamide
    —— (4-BrC6H4)(α-C10H7)2Bi 88756-71-2 C26H18BiBr
    (4-BrC6H4)(α-C10H7)2Bi
    —— 4,5-secopregn-3-yne-5,20-dione 17520-09-1 C21H30O2
    4,5-secopregn-3-yne-5,20-dione
    —— 4-(2-Methyl-1,3-oxazol-4-yl)aniline dihydrochloride 2060056-78-0 C10H12Cl2N2O
    4-(2-Methyl-1,3-oxazol-4-yl)aniline dihydrochloride
    —— 4-<Prop-2-enyl>-1,3,5-heptatrien 90973-73-2 C10H14
    4-<Prop-2-enyl>-1,3,5-heptatrien
    —— 4-Cyan-1,6-dimethylnaphthalin 36062-97-2 C13H11N
    4-Cyan-1,6-dimethylnaphthalin
    —— 4-bromo-1-(2-isobutyl-4-methylpent-1-en-1-yl)benzene 1593773-21-7 C16H23Br
    4-bromo-1-(2-isobutyl-4-methylpent-1-en-1-yl)benzene
    —— 4-(3,4-dimethylphenyl)-5-ethoxycarbonyl-6-methyl-3,4-dihydropyrimidin-2(1H)-one 1262394-26-2 C16H20N2O3
    4-(3,4-dimethylphenyl)-5-ethoxycarbonyl-6-methyl-3,4-dihydropyrimidin-2(1H)-one
    —— 4,4''-bis(trichlorotin)-1,1':4',1''-terphenyl 947257-51-4 C18H12Cl6Sn2
    4,4''-bis(trichlorotin)-1,1':4',1''-terphenyl
    —— 4',5'-bis(2,3-dimethylphenyl)-2,2'',3,3''-tetramethyl-[1,1':2',1''-terphenyl]-3',6'-dione 1175489-15-2 C38H36O2
    4',5'-bis(2,3-dimethylphenyl)-2,2'',3,3''-tetramethyl-[1,1':2',1''-terphenyl]-3',6'-dione
    —— 4-chloro-6-iodo-11,12-dimethyl-8,15-dihydroquinolino[8',1':2,3,4][1,4]oxazocino[6,7-b]quinoxalin-16-ium 1182708-24-2 C21H16ClIN3O
    4-chloro-6-iodo-11,12-dimethyl-8,15-dihydroquinolino[8',1':2,3,4][1,4]oxazocino[6,7-b]quinoxalin-16-ium
    —— 4-{2-butyl-5-[(R)-1-(2-cyanobenzyl)-2-hydroxycarbamoylethylcarbamoyl]imidazol-1-ylmethyl}benzoic acid 1073546-88-9 C27H29N5O5
    4-{2-butyl-5-[(R)-1-(2-cyanobenzyl)-2-hydroxycarbamoylethylcarbamoyl]imidazol-1-ylmethyl}benzoic acid
    —— {4-[5-hydroxy-3-phenyl-8-[3-(trifluoromethyl)phenyl]-1,6-naphthyridin-2-yl]phenyl}methanaminium trifluoroacetate 1238317-07-1 C2HF3O2*C28H20F3N3O
    {4-[5-hydroxy-3-phenyl-8-[3-(trifluoromethyl)phenyl]-1,6-naphthyridin-2-yl]phenyl}methanaminium trifluoroacetate
    —— 4-[4-bromo-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-1-yl]-2,2-difluorobutyl acetate 1221502-57-3 C16H16BrF3N2O2
    4-[4-bromo-5-(4-fluorophenyl)-3-methyl-1H-pyrazol-1-yl]-2,2-difluorobutyl acetate
    —— 4-{2-butyl-5-[(2-mercaptoheptanoylamino)methyl]-imidazol-1-ylmethyl}-2-fluorobenzoic acid 1073547-70-2 C23H32FN3O3S
    4-{2-butyl-5-[(2-mercaptoheptanoylamino)methyl]-imidazol-1-ylmethyl}-2-fluorobenzoic acid
    —— 4-{5-[(2-acetylsulfanylmethyl-4-methylpentanoylamino)methyl]-2-butylimidazol-1-ylmethyl}-2-bromobenzoic acid methyl ester 1073548-22-7 C26H36BrN3O4S
    4-{5-[(2-acetylsulfanylmethyl-4-methylpentanoylamino)methyl]-2-butylimidazol-1-ylmethyl}-2-bromobenzoic acid methyl ester
    —— 4-(4-aminophenyl)semicarbazide 27441-42-5 C7H10N4O
    4-(4-aminophenyl)semicarbazide
    —— 4-hydroxy-2-[2-(2-hydroxyethoxy)phenyl]-3-(3-methylbutanoyl)-1-[4-(1,2-oxazol-3-yl)phenyl]-2H-pyrrol-5-one 1219488-92-2 C26H26N2O6
    4-hydroxy-2-[2-(2-hydroxyethoxy)phenyl]-3-(3-methylbutanoyl)-1-[4-(1,2-oxazol-3-yl)phenyl]-2H-pyrrol-5-one
    —— 4-[4-(1-isopropyl-1H-pyrrolo[2,3-c]pyridin-3-yl)-pyrimidin-2-ylamino]-phenol 1221152-61-9 C20H19N5O
    4-[4-(1-isopropyl-1H-pyrrolo[2,3-c]pyridin-3-yl)-pyrimidin-2-ylamino]-phenol
    —— (4S)-3-[(2S,3S)-2-(biphenyl-4-ylmethoxy)-3-cyclopropyl-3-hydroxy-2-methylpropanoyl]-5,5-dimethyl-4-phenyl-1,3-oxazolidin-2-one 1219004-74-6 C31H33NO5
    (4S)-3-[(2S,3S)-2-(biphenyl-4-ylmethoxy)-3-cyclopropyl-3-hydroxy-2-methylpropanoyl]-5,5-dimethyl-4-phenyl-1,3-oxazolidin-2-one
    —— 4-Isopropenyl-cyclohexanecarboxylic acid methyl ester 183996-95-4 C11H18O2
    4-Isopropenyl-cyclohexanecarboxylic acid methyl ester
    —— (4R,8aS)-4-hydroxy-5,8a-dimethyl-3,4,8,8a-tetrahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-6(7H)-one 126924-93-4 C14H20O4
    (4R,8aS)-4-hydroxy-5,8a-dimethyl-3,4,8,8a-tetrahydro-2H-spiro[naphthalene-1,2'-[1,3]dioxolan]-6(7H)-one
    —— 4-(2-(4-(dimethylamino)phenyl)-4,5-diphenyl-1H-imidazol-1-yl)phenol 1233762-73-6 C29H25N3O
    4-(2-(4-(dimethylamino)phenyl)-4,5-diphenyl-1H-imidazol-1-yl)phenol
    —— 4,4'-dihydroxy-3'-nitrobiphenyl-3-carbaldehyde 1395322-82-3 C13H9NO5
    4,4'-dihydroxy-3'-nitrobiphenyl-3-carbaldehyde
    —— 4-chloro-5-(3-methoxybenzyl)-6-methylpyrimidine 1256955-79-9 C13H13ClN2O
    4-chloro-5-(3-methoxybenzyl)-6-methylpyrimidine
    —— 4-Acetyl-7-bromo-1,2,3,3a-tetrahydropyrrolo[2,1-b]quinazolin-9-one 133566-52-6 C13H13BrN2O2
    4-Acetyl-7-bromo-1,2,3,3a-tetrahydropyrrolo[2,1-b]quinazolin-9-one
    —— 4,7-bis(naphthalen-2-yl)-5,6-diphenylazepino[3,2,1-hi]indole-1,2-dione 1424209-99-3 C44H27NO2
    4,7-bis(naphthalen-2-yl)-5,6-diphenylazepino[3,2,1-hi]indole-1,2-dione
    —— 4-isopropyl-6-methyl-2,3-diphenyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-b]pyridin-5-one 1214997-75-7 C22H23N3O
    4-isopropyl-6-methyl-2,3-diphenyl-2,4,6,7-tetrahydro-5H-pyrazolo[4,3-b]pyridin-5-one
    —— (+/-)-(4-toluenesulfonyl)-piperidine-2-carboxylic acid amide 1025728-49-7 C13H18N2O3S
    (+/-)-(4-toluenesulfonyl)-piperidine-2-carboxylic acid amide
    —— 4-(tert-butyldimethylsilyl)buta-2,3-dien-1-ol 1416256-30-8 C10H20OSi
    4-(tert-butyldimethylsilyl)buta-2,3-dien-1-ol
    —— 4-methoxycarbonyloxy-but-3-en-2-one 999-69-9 C6H8O4
    4-methoxycarbonyloxy-but-3-en-2-one
    —— 4-(3-ethyl-3H-naphtho[2,1-d]thiazol-2-ylidene)-1-(2-hydroxy-phenyl)-but-2-en-1-one 101230-30-2 C23H19NO2S
    4-(3-ethyl-3H-naphtho[2,1-d]thiazol-2-ylidene)-1-(2-hydroxy-phenyl)-but-2-en-1-one
    —— 4-Oxo-pentanoic acid (2R,3S,4S,5S)-2-hexadecyloxymethyl-4-hydroxy-5-methoxy-tetrahydro-furan-3-yl ester 128691-20-3 C27H50O7
    4-Oxo-pentanoic acid (2R,3S,4S,5S)-2-hexadecyloxymethyl-4-hydroxy-5-methoxy-tetrahydro-furan-3-yl ester
    —— (±)-4-(5'-hydroxy-9',10'-dihydro-9',10'-dioxoanthracene-2'-yl)-3-tert-butyldimethylsilyloxy-3-methylbutanal 1591632-92-6 C25H30O5Si
    (±)-4-(5'-hydroxy-9',10'-dihydro-9',10'-dioxoanthracene-2'-yl)-3-tert-butyldimethylsilyloxy-3-methylbutanal
    —— 4-Acetyl-5-methoxy-8-methyl-isochroman-1,3-dione 108206-89-9 C13H12O5
    4-Acetyl-5-methoxy-8-methyl-isochroman-1,3-dione
    —— 4-acetyl-N,N-dimethylaniline oxide 145072-71-5 C10H13NO2
    4-acetyl-N,N-dimethylaniline oxide
    —— 4'-[[[3-butyl-2-(hydroxymethyl)-4-quinolinyl]-oxy]-methyl](1,1'-biphenyl)-2-carboxylic acid 144624-48-6 C28H27NO4
    4'-[[[3-butyl-2-(hydroxymethyl)-4-quinolinyl]-oxy]-methyl](1,1'-biphenyl)-2-carboxylic acid
    —— 4-[2-Hydroxy-3-[4-(tert-butoxycarbonyl)-1-piperazinyl]propyl-amino]benzylcyanide 159872-77-2 C20H30N4O3
    4-[2-Hydroxy-3-[4-(tert-butoxycarbonyl)-1-piperazinyl]propyl-amino]benzylcyanide
    —— 4-(2,5,5-Trimethyl-cyclohepta-1,3,6-trienylsulfanyl)-butyraldehyde 143950-56-5 C14H20OS
    4-(2,5,5-Trimethyl-cyclohepta-1,3,6-trienylsulfanyl)-butyraldehyde
    —— (4R)-4-[(3R,5R,8S,9S,10R,13R,14S,17R)-3,6-dihydroxy-6,10,13-trimethyl-1,2,3,4,5,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]pentanoic acid 123202-27-7 C25H42O4
    (4R)-4-[(3R,5R,8S,9S,10R,13R,14S,17R)-3,6-dihydroxy-6,10,13-trimethyl-1,2,3,4,5,7,8,9,11,12,14,15,16,17-tetradecahydrocyclopenta[a]phenanthren-17-yl]pentanoic acid
    —— (4b'R,9'R)-11'-(cyclopropylmethyl)-2',3',4',7',9',10'-hexahydro-1'H,5'H-spiro[[1,3]dioxolane-2,6'-[9,4b](epiminoethano)phenanthrene] 1393735-86-8 C22H31NO2
    (4b'R,9'R)-11'-(cyclopropylmethyl)-2',3',4',7',9',10'-hexahydro-1'H,5'H-spiro[[1,3]dioxolane-2,6'-[9,4b](epiminoethano)phenanthrene]
    —— 4-(5-iodo-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl)-2-(methylthio)pyrimidine 1111637-87-6 C13H15IN4OS
    4-(5-iodo-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-yl)-2-(methylthio)pyrimidine