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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-iodo-3-(isobutoxymethyl)-1-methyl-1H-pyrazole 1856057-14-1 C9H15IN2O
    4-iodo-3-(isobutoxymethyl)-1-methyl-1H-pyrazole
    —— 4-(4-bromo-2-tolylamino)-2-chlorophenyl 3-chloro-2-thienyl thioketone 473423-80-2 C18H12BrCl2NS2
    4-(4-bromo-2-tolylamino)-2-chlorophenyl 3-chloro-2-thienyl thioketone
    —— (4S,7R,8S,9S,13Z,16S(E))-4,8-dihydroxy-16-(1-methyl-2-(2-pyridy)ethenyl)-1-oxa-7-propyl-5,5,9,13-tetramethyl-cyclohexadec-13-ene-2,6-dione 288386-78-7 C30H45NO5
    (4S,7R,8S,9S,13Z,16S(E))-4,8-dihydroxy-16-(1-methyl-2-(2-pyridy)ethenyl)-1-oxa-7-propyl-5,5,9,13-tetramethyl-cyclohexadec-13-ene-2,6-dione
    —— (4-dimethylamino-pyridine)dichlorogallane(III) 634900-16-6 C7H11Cl2GaN2
    (4-dimethylamino-pyridine)dichlorogallane(III)
    —— 4-Carboxy-2.6-dioxo-heptan-bis-<2.4-dinitro-phenylhydrazon> 23127-98-2 C20H20N8O10
    4-Carboxy-2.6-dioxo-heptan-bis-<2.4-dinitro-phenylhydrazon>
    —— 4-Chlor-6-nitro-7-methyl-2-phenyl-2H-benzotriazol 99514-33-7 C13H9ClN4O2
    4-Chlor-6-nitro-7-methyl-2-phenyl-2H-benzotriazol
    —— 4-methoxy-3-[2-(tetrahydropyran-2-yloxy)ethoxy]benzoic acid 1081313-98-5 C15H20O6
    4-methoxy-3-[2-(tetrahydropyran-2-yloxy)ethoxy]benzoic acid
    —— 4-(naphthalen-1-yl)-6-p-tolylpyrimidin-2-amine 1390663-84-9 C21H17N3
    4-(naphthalen-1-yl)-6-p-tolylpyrimidin-2-amine
    —— 4-methyl-2-(prop-1-en-2-yl)benzaldehyde 1006685-14-8 C11H12O
    4-methyl-2-(prop-1-en-2-yl)benzaldehyde
    —— (4S,5R)-1,5-dimethyl-4-phenyl-3-benzyloxyacetylimidazolidin-2-one 123394-73-0 C20H22N2O3
    (4S,5R)-1,5-dimethyl-4-phenyl-3-benzyloxyacetylimidazolidin-2-one
    —— 4-(N-(2-(N'-butylamino)ethyl)carbamoylmethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one 590404-97-0 C16H26N4O2
    4-(N-(2-(N'-butylamino)ethyl)carbamoylmethyl)-5,6,7,8-tetrahydrophthalazin-1(2H)-one
    —— 4,4-diethyl-5,6-dimethoxytetralin 102535-55-7 C16H24O2
    4,4-diethyl-5,6-dimethoxytetralin
    —— (4aS,8aR)-2-Oxo-octahydro-chromene-8a-carbaldehyde 132882-81-6 C10H14O3
    (4aS,8aR)-2-Oxo-octahydro-chromene-8a-carbaldehyde
    —— 4-<N-Methyl-p-toluolsulfonylamino>-1,2-dithiol-3-thion 3161-41-9 C11H11NO2S4
    4-<N-Methyl-p-toluolsulfonylamino>-1,2-dithiol-3-thion
    —— 4-methyl-2,2-diphenyl-3-penten-1-al 118318-22-2 C18H18O
    4-methyl-2,2-diphenyl-3-penten-1-al
    —— (4-iodo-benzyl)-phenyl sulfoxide 100726-96-3 C13H11IOS
    (4-iodo-benzyl)-phenyl sulfoxide
    —— 4-(3,5-dimethoxybenzyl)hex-5-en-1-ol 1300035-66-8 C15H22O3
    4-(3,5-dimethoxybenzyl)hex-5-en-1-ol
    —— 4-(N-benzyloxycarbonyl-O-benzyltyrosyl)-2-oxopiperazin-1-yl-acetylphenylalanylleucine 78818-22-1 C45H51N5O9
    4-(N-benzyloxycarbonyl-O-benzyltyrosyl)-2-oxopiperazin-1-yl-acetylphenylalanylleucine
    —— 4-isopropyl-2,3-dimethoxy-6,7-dimethyl-1,8-naphtholactone 1256722-97-0 C18H20O4
    4-isopropyl-2,3-dimethoxy-6,7-dimethyl-1,8-naphtholactone
    —— 4-[4-({(4-Chloro-phenyl)-[4-phenyl-[1,3]dithiol-(2Z)-ylidene]-methyl}-azo)-phenylazo]-naphthalen-1-ol 128556-02-5 C32H21ClN4OS2
    4-[4-({(4-Chloro-phenyl)-[4-phenyl-[1,3]dithiol-(2Z)-ylidene]-methyl}-azo)-phenylazo]-naphthalen-1-ol
    —— {4-[4-({(4-Bromo-phenyl)-[4-(4-bromo-phenyl)-[1,3]dithiol-(2Z)-ylidene]-methyl}-azo)-phenylazo]-phenyl}-dimethyl-amine 128555-93-1 C30H23Br2N5S2
    {4-[4-({(4-Bromo-phenyl)-[4-(4-bromo-phenyl)-[1,3]dithiol-(2Z)-ylidene]-methyl}-azo)-phenylazo]-phenyl}-dimethyl-amine
    —— (4-Methoxy-benzyl)-dithiocarbamic acid 2-(2-methyl-5-nitro-imidazol-1-yl)-ethyl ester 57802-56-9 C15H18N4O3S2
    (4-Methoxy-benzyl)-dithiocarbamic acid 2-(2-methyl-5-nitro-imidazol-1-yl)-ethyl ester
    —— 4-(2-Hydroxy-naphth-1-ylazo)-phenylschwefelpentafluorid 2247-67-8 C16H11F5N2OS
    4-(2-Hydroxy-naphth-1-ylazo)-phenylschwefelpentafluorid
    —— 4,9-Diamino-1H,6H-pyrazino<2,3-c:5,6-c'>-di-(1,2,6-thiadiazine)-2,2,7,7-tetraoxide 129206-20-8 C6H6N8O4S2
    4,9-Diamino-1H,6H-pyrazino<2,3-c:5,6-c'>-di-(1,2,6-thiadiazine)-2,2,7,7-tetraoxide
    —— (4aR,4bS,6aS,7R,9aS,9bS,11aR)-3-Benzenesulfonyl-7-(2-hydroxy-1-methyl-ethyl)-1,4a,6a-trimethyl-hexadecahydro-indeno[5,4-f]quinolin-2-one 96021-28-2 C28H41NO4S
    (4aR,4bS,6aS,7R,9aS,9bS,11aR)-3-Benzenesulfonyl-7-(2-hydroxy-1-methyl-ethyl)-1,4a,6a-trimethyl-hexadecahydro-indeno[5,4-f]quinolin-2-one
    —— (4S)-5,6-dihydro-1-β-D-ribofuranosyl-4H-pyrazolo<3.4-d><1,3>diazepin-4-ol 88970-12-1 C11H16N4O5
    (4S)-5,6-dihydro-1-β-D-ribofuranosyl-4H-pyrazolo<3.4-d><1,3>diazepin-4-ol
    —— 4-((3-methoxyphenyl)amino)-8-methyl-6-((3-(4-oxopiperidine-1-carbonyl)phenyl)sulfonyl)quinoline-3-carboxamide 1346655-58-0 C30H28N4O6S
    4-((3-methoxyphenyl)amino)-8-methyl-6-((3-(4-oxopiperidine-1-carbonyl)phenyl)sulfonyl)quinoline-3-carboxamide
    —— 4-Acetylhydrazino-2-<4-acetylamino-phenyl>-phthalazon-(1) 98528-97-3 C18H17N5O3
    4-Acetylhydrazino-2-<4-acetylamino-phenyl>-phthalazon-(1)
    —— 4-Hydroxy-2-<2-(2-nitro-benzamino)-phenyl>-chinazolin 95947-52-7 C21H14N4O4
    4-Hydroxy-2-<2-(2-nitro-benzamino)-phenyl>-chinazolin
    —— 4-[6-(2,6-Diethyl-phenyl)-3-((2R,6R)-2,6-dimethyl-morpholin-4-ylmethyl)-2-methyl-pyridin-4-yloxy]-2-hydroxy-benzamide 693276-64-1 C30H37N3O4
    4-[6-(2,6-Diethyl-phenyl)-3-((2R,6R)-2,6-dimethyl-morpholin-4-ylmethyl)-2-methyl-pyridin-4-yloxy]-2-hydroxy-benzamide
    —— 4,4-dinitroadamantan-2-one 127666-04-0 C10H12N2O5
    4,4-dinitroadamantan-2-one
    —— 4-(Aethoxycarbonyl-cyan-methyl)-2-oxo-1.2.3.4-tetrahydro-pteridin 92847-02-4 C11H11N5O3
    4-(Aethoxycarbonyl-cyan-methyl)-2-oxo-1.2.3.4-tetrahydro-pteridin
    —— 4-Formyl-2-methoxy-phenoxy-radikal 38805-38-8 C8H7O3
    4-Formyl-2-methoxy-phenoxy-radikal
    —— 4-hexyl-2-methoxy-1-(2-(trifluoromethyl)phenoxy)benzene 1606161-77-6 C20H23F3O2
    4-hexyl-2-methoxy-1-(2-(trifluoromethyl)phenoxy)benzene
    —— 4-(2,3-Dihydroindol-1-yl)thieno[3,2-c]quinoline-7-carboxylic acid 1009824-58-1 C20H14N2O2S
    4-(2,3-Dihydroindol-1-yl)thieno[3,2-c]quinoline-7-carboxylic acid
    —— 4-methyl-1-oxo-1,2-dihydro-phthalazine-6-carboxylic acid 1028338-65-9 C10H8N2O3
    4-methyl-1-oxo-1,2-dihydro-phthalazine-6-carboxylic acid
    —— 4-(1-(4-chlorophenyl)-1-(4-methoxyphenylamino)allyl)benzonitrile 1256930-26-3 C23H19ClN2O
    4-(1-(4-chlorophenyl)-1-(4-methoxyphenylamino)allyl)benzonitrile
    —— (4,5-bis(4-chlorophenyl)-2-hydroxy-2-(4-methoxyphenyl)cyclopentyl)(4-methoxyphenyl)methanone 1132907-16-4 C32H28Cl2O4
    (4,5-bis(4-chlorophenyl)-2-hydroxy-2-(4-methoxyphenyl)cyclopentyl)(4-methoxyphenyl)methanone
    —— [4-tert-butyl-2,6-bis(N-tert-butylimino)phenyl]chloropalladium 866343-78-4 C20H31ClN2Pd
    [4-tert-butyl-2,6-bis(N-tert-butylimino)phenyl]chloropalladium
    —— 4-(6-(butyl(methyl)amino)-2-oxo-2H-1,3,5-oxadiazin-4-yl)-1,4-diazepane-1-carbonitrile 1262517-37-2 C14H22N6O2
    4-(6-(butyl(methyl)amino)-2-oxo-2H-1,3,5-oxadiazin-4-yl)-1,4-diazepane-1-carbonitrile
    —— 4-benzyl-2,3,4,5-tetrahydropyrido[4,3-f][1,4]oxazepine 956431-27-9 C15H16N2O
    4-benzyl-2,3,4,5-tetrahydropyrido[4,3-f][1,4]oxazepine
    —— 4-(2,2,3,3-Tetramethylbutyl)-2-(2,3,5-trimethylphenylazo)phenol 83341-35-9 C23H32N2O
    4-(2,2,3,3-Tetramethylbutyl)-2-(2,3,5-trimethylphenylazo)phenol
    —— [(4-dimethylaminopyridine)2cyanohydroboron] hexafluorophosphate 167999-54-4 C15H21BN5*F6P
    [(4-dimethylaminopyridine)2cyanohydroboron] hexafluorophosphate
    —— 4-chloro-N-[N-[5-(3-chlorophenyl)-1H-pyrazol-3-yl]-N'-(oxan-4-yl)carbamimidoyl]-3-fluorobenzamide 1381837-23-5 C22H20Cl2FN5O2
    4-chloro-N-[N-[5-(3-chlorophenyl)-1H-pyrazol-3-yl]-N'-(oxan-4-yl)carbamimidoyl]-3-fluorobenzamide
    —— [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-(4-phenylpiperazin-1-yl)methanone 1321607-81-1 C30H27FN6O
    [4-[5-[2-(6-Aminopyridin-3-yl)ethynyl]-6-ethylpyrimidin-4-yl]-2-fluorophenyl]-(4-phenylpiperazin-1-yl)methanone
    —— 4-(4-Chloro-benzyl)-2-(2-hydroxy-ethyl)-4H-naphtho[2,3-b][1,4]oxazin-3-one 660391-66-2 C21H18ClNO3
    4-(4-Chloro-benzyl)-2-(2-hydroxy-ethyl)-4H-naphtho[2,3-b][1,4]oxazin-3-one
    —— 4-chloro-2-methyl-6-methylsulfonyloxazolo<5,4-d>pyrimidine 127726-96-9 C7H6ClN3O3S
    4-chloro-2-methyl-6-methylsulfonyloxazolo<5,4-d>pyrimidine
    —— 4-[1-(4-Dimethylamino-phenylamino)-meth-(Z)-ylidene]-isochroman-1,3-dione 133096-07-8 C18H16N2O3
    4-[1-(4-Dimethylamino-phenylamino)-meth-(Z)-ylidene]-isochroman-1,3-dione
    —— 4-ethoxy-5-methyl-1-(tri-<i>O</i>-acetyl-α-D-arabinopyranosyl)-1<i>H</i>-pyrimidin-2-one 20197-24-4 C18H24N2O9
    4-ethoxy-5-methyl-1-(tri-<i>O</i>-acetyl-α-D-arabinopyranosyl)-1<i>H</i>-pyrimidin-2-one
    —— 4-oxo-3-(naphthyl-(1)-methylene-(<i>seqtrans</i>))-1.2.3.4-tetrahydro-phenanthrene 102892-76-2 C25H18O
    4-oxo-3-(naphthyl-(1)-methylene-(<i>seqtrans</i>))-1.2.3.4-tetrahydro-phenanthrene