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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Methoxy-2-phenylpyrido<1,2-b>pyridazinium hexafluorophosphate 132396-22-6 C15H13N2O*F6P
    4-Methoxy-2-phenylpyrido<1,2-b>pyridazinium hexafluorophosphate
    —— 4-(4-fluoro-3-methyl-phenyl)-1-(2-hydroxy-ethyl)-6-{5-[3-(tetrahydro-pyran-2-yloxymethyl)-azetidin-1-yl]-2-trifluoromethyl-phenyl}-1,2,3,6-tetrahydro-pyrrolo[2,3-d]pyridazin-7-one 937202-06-7 C31H34F4N4O4
    4-(4-fluoro-3-methyl-phenyl)-1-(2-hydroxy-ethyl)-6-{5-[3-(tetrahydro-pyran-2-yloxymethyl)-azetidin-1-yl]-2-trifluoromethyl-phenyl}-1,2,3,6-tetrahydro-pyrrolo[2,3-d]pyridazin-7-one
    —— 4-(4-methoxyphenyl)-1,2-oxaborol-2(5H)-ol 1379820-15-1 C10H11BO3
    4-(4-methoxyphenyl)-1,2-oxaborol-2(5H)-ol
    —— 4-[(E)-2-(4-carboxylatophenyl)ethenyl]benzoate;piperazine-1,4-diium 1367351-30-1 C4H10N2*C16H12O4
    4-[(E)-2-(4-carboxylatophenyl)ethenyl]benzoate;piperazine-1,4-diium
    —— 4-{2-[2-(2-chlorophenyl)-5-methyl-4-oxazolyl]ethoxy}nitrobenzene 103788-86-9 C18H15ClN2O4
    4-{2-[2-(2-chlorophenyl)-5-methyl-4-oxazolyl]ethoxy}nitrobenzene
    —— 4-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}pyridin-3-ol 1531851-85-0 C13H12N2O2S
    4-{4H,5H,6H,7H-thieno[3,2-c]pyridine-5-carbonyl}pyridin-3-ol
    —— 4-Allylamino-2-(2-chloroethylamino)-6-nitroquinazoline 221042-32-6 C13H14ClN5O2
    4-Allylamino-2-(2-chloroethylamino)-6-nitroquinazoline
    —— (4S,5S)-2-Oxo-5-vinyl-oxazolidine-4-carboxylic acid methyl ester 169752-91-4 C7H9NO4
    (4S,5S)-2-Oxo-5-vinyl-oxazolidine-4-carboxylic acid methyl ester
    —— 4-Pentenoic acid, 2-ethyl-, (3-phenoxyphenyl)methyl ester 105985-98-6 C20H22O3
    4-Pentenoic acid, 2-ethyl-, (3-phenoxyphenyl)methyl ester
    —— 4-Hydroxy-3-(5-methyl-1H-benzoimidazol-2-ylsulfanyl)-5-oxo-2,5-dihydro-furan-2-carboxylic acid 2-isopropyl-5-methyl-cyclohexyl ester 577953-36-7 C23H28N2O5S
    4-Hydroxy-3-(5-methyl-1H-benzoimidazol-2-ylsulfanyl)-5-oxo-2,5-dihydro-furan-2-carboxylic acid 2-isopropyl-5-methyl-cyclohexyl ester
    —— 4-hexyloxy-4''-pentylsilyl-p-terphenyl 1375212-11-5 C29H38OSi
    4-hexyloxy-4''-pentylsilyl-p-terphenyl
    —— 4-butyl-2-m-tolyloxazol-5(4H)-one 1379660-53-3 C14H17NO2
    4-butyl-2-m-tolyloxazol-5(4H)-one
    —— 4-(<i>D</i><sub>r</sub>-1<i>c</i><sub>F</sub>,2<i>t</i><sub>F</sub>,3<i>c</i><sub>F</sub>,4<i>r</i><sub>F</sub>,5-pentahydroxy-pentyl)-3<i>H</i>-thiazole-2-thione 23259-72-5 C8H13NO5S2
    4-(<i>D</i><sub>r</sub>-1<i>c</i><sub>F</sub>,2<i>t</i><sub>F</sub>,3<i>c</i><sub>F</sub>,4<i>r</i><sub>F</sub>,5-pentahydroxy-pentyl)-3<i>H</i>-thiazole-2-thione
    —— 4-(((5-(furan-2-carbonyl)-3-phenyl-1,3,4-thiadiazol-2(3H)-ylidene)hydrazineylidene)methyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one 1156535-74-8 C25H20N6O3S
    4-(((5-(furan-2-carbonyl)-3-phenyl-1,3,4-thiadiazol-2(3H)-ylidene)hydrazineylidene)methyl)-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
    —— 4-methyl-N-[3-(5-methylfuran-2-yl)propyl]-N-pyridin-4-ylethynylbenzenesulfonamide 1236365-02-8 C22H22N2O3S
    4-methyl-N-[3-(5-methylfuran-2-yl)propyl]-N-pyridin-4-ylethynylbenzenesulfonamide
    —— 4-fluoroheptathiepan-4-ium hexafluorostibate(V) 127383-09-9 FS7*F6Sb
    4-fluoroheptathiepan-4-ium hexafluorostibate(V)
    —— [4-(4-fluorophenyl)piperazin-1-yl](pyridin-3-yl)methanone oxime 1206768-55-9 C16H17FN4O
    [4-(4-fluorophenyl)piperazin-1-yl](pyridin-3-yl)methanone oxime
    —— 4-(4-(2,6-diphenylpyridin-4-yl)phenoxy)benzene-1,3-diamine 1227781-68-1 C29H23N3O
    4-(4-(2,6-diphenylpyridin-4-yl)phenoxy)benzene-1,3-diamine
    —— 4-[[[5-chloro-2-(2-methyl-4-piperidin-3-ylanilino)pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one 1383678-19-0 C27H31ClN6O
    4-[[[5-chloro-2-(2-methyl-4-piperidin-3-ylanilino)pyrimidin-4-yl]amino]methyl]-3,3-dimethyl-1H-indol-2-one
    —— 4-[4-[11-(4-Methoxyphenoxy)-5,5-bis(4-methoxyphenyl)-1',1',5',5'-tetramethylspiro[6-oxapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(14),2(7),3,8,10,12,15,17,19-nonaene-21,3'-cyclohexane]-10-yl]phenyl]morpholine 1278523-99-1 C60H59NO6
    4-[4-[11-(4-Methoxyphenoxy)-5,5-bis(4-methoxyphenyl)-1',1',5',5'-tetramethylspiro[6-oxapentacyclo[12.7.0.02,7.08,13.015,20]henicosa-1(14),2(7),3,8,10,12,15,17,19-nonaene-21,3'-cyclohexane]-10-yl]phenyl]morpholine
    —— 4-diethylamino-6-ethoxy-2-isopropylamino-pyrimidine-5-carbonitrile 66309-40-8 C14H23N5O
    4-diethylamino-6-ethoxy-2-isopropylamino-pyrimidine-5-carbonitrile
    —— 4-(dibenzo[b,d]furan-2-ylmethyl)-6,7-dimethoxy-1-methylisoquinoline 1605070-23-2 C25H21NO3
    4-(dibenzo[b,d]furan-2-ylmethyl)-6,7-dimethoxy-1-methylisoquinoline
    —— 4-fluoro-2-(4-methylthiophenylthio)-benzoic acid 58913-04-5 C14H11FO2S2
    4-fluoro-2-(4-methylthiophenylthio)-benzoic acid
    —— 4-Bromo-1-chloro-2-(2,2-difluoroethoxy)benzene 1343731-27-0 C8H6BrClF2O
    4-Bromo-1-chloro-2-(2,2-difluoroethoxy)benzene
    —— 4-cyclohexylidenemethyl-6-methoxy-8-nitro-quinoline 71601-29-1 C17H18N2O3
    4-cyclohexylidenemethyl-6-methoxy-8-nitro-quinoline
    —— 4-Methyl-2-n-amylcyclohexanon 73708-57-3 C12H22O
    4-Methyl-2-n-amylcyclohexanon
    —— <(4-Methoxy-1.4-cyclohexadien-1-yl)methyl>trimethylsilan 71435-94-4 C11H20OSi
    <(4-Methoxy-1.4-cyclohexadien-1-yl)methyl>trimethylsilan
    —— 4-(4-(4-cyanophenyl)-2-methyl-6-oxo-6H-imidazo[1,5-b]pyrazol-3-yl)benzoic acid 1221132-43-9 C20H12N4O3
    4-(4-(4-cyanophenyl)-2-methyl-6-oxo-6H-imidazo[1,5-b]pyrazol-3-yl)benzoic acid
    —— 4a-Benzyl-1,3-dimethyl-1,2,3,4-tetrahydro-4aH-pyrimido<5.4-b><2.4>benzothiazin-1,4(1H,3H)-dion 63052-57-3 C19H17N3O2S
    4a-Benzyl-1,3-dimethyl-1,2,3,4-tetrahydro-4aH-pyrimido<5.4-b><2.4>benzothiazin-1,4(1H,3H)-dion
    —— 4-pirrolidino-2-fenil-2-(1,2-benzisotiazol-3-il)butirramide 91919-25-4 C21H23N3OS
    4-pirrolidino-2-fenil-2-(1,2-benzisotiazol-3-il)butirramide
    —— 4-[[(2,6-dichlorophenyl)carbonyl]amino]-N-[[2-(trifluoromethyl) phenyl]thioxomethyl]-L-phenylalanine methyl ester 288616-17-1 C25H19Cl2F3N2O3S
    4-[[(2,6-dichlorophenyl)carbonyl]amino]-N-[[2-(trifluoromethyl) phenyl]thioxomethyl]-L-phenylalanine methyl ester
    —— (4S,5S)-4,5-bis(methoxymethyl)-1,3-dioxolane-2-carbaldehyde 108177-02-2 C8H14O5
    (4S,5S)-4,5-bis(methoxymethyl)-1,3-dioxolane-2-carbaldehyde
    —— 4-[2-(2-hydroxyphenylthio)-5-trifluoromethylbenzylidene]-1-methylpiperidine 84884-38-8 C20H20F3NOS
    4-[2-(2-hydroxyphenylthio)-5-trifluoromethylbenzylidene]-1-methylpiperidine
    —— 4-((4-((2,6-difluorobenzyl)oxy)-1-methyl-1H-indol-3-yl)methylene)-5-(4-methyl-1,2,3-thiadiazol-5-yl)-2,4-dihydro-3H-pyrazol-3-one 1352136-53-8 C23H17F2N5O2S
    4-((4-((2,6-difluorobenzyl)oxy)-1-methyl-1H-indol-3-yl)methylene)-5-(4-methyl-1,2,3-thiadiazol-5-yl)-2,4-dihydro-3H-pyrazol-3-one
    —— 4-Methyl-2-(3-methyl-cyclohexyl)-1H-imidazole 21202-50-6 C11H18N2
    4-Methyl-2-(3-methyl-cyclohexyl)-1H-imidazole
    —— (4R,5S)-2-Benzyloxymethyl-5-methyl-[1,3]dioxolane-4-carboxylic acid methyl ester 809277-06-3 C14H18O5
    (4R,5S)-2-Benzyloxymethyl-5-methyl-[1,3]dioxolane-4-carboxylic acid methyl ester
    —— 4-[1-(benzenesulfonyl)-3-methylbut-3-enyl]-1-(4-methylphenyl)sulfonylindole 113485-00-0 C26H25NO4S2
    4-[1-(benzenesulfonyl)-3-methylbut-3-enyl]-1-(4-methylphenyl)sulfonylindole
    —— 4-{Bicyclo[2.2.1]heptan-2-yl}-1,3-thiazol-2-amine 867286-05-3 C10H14N2S
    4-{Bicyclo[2.2.1]heptan-2-yl}-1,3-thiazol-2-amine
    —— 4-fluoro-4-methyl-1-(4-nitrobenzyl)piperidine 1023305-90-9 C13H17FN2O2
    4-fluoro-4-methyl-1-(4-nitrobenzyl)piperidine
    —— 4-bromo-3-methoxy-butyric acid propyl ester 98551-19-0 C8H15BrO3
    4-bromo-3-methoxy-butyric acid propyl ester
    —— 4-[(3-{5-[(3,5-dichloropyridin-4-yl)carbamoyl]-2-(difluoromethoxy) phenoxy}propyl)sulfanyl]benzoic acid 1422361-85-0 C23H18Cl2F2N2O5S
    4-[(3-{5-[(3,5-dichloropyridin-4-yl)carbamoyl]-2-(difluoromethoxy) phenoxy}propyl)sulfanyl]benzoic acid
    —— 4-(3,5-dimethoxy-phenyl)-2-[5-(3-hydroxy-propyl)-2-trifluoromethyl-phenyl]-2,5,6,7-tetrahydro-cyclopenta[d]pyridazin-1-one 937190-72-2 C25H25F3N2O4
    4-(3,5-dimethoxy-phenyl)-2-[5-(3-hydroxy-propyl)-2-trifluoromethyl-phenyl]-2,5,6,7-tetrahydro-cyclopenta[d]pyridazin-1-one
    —— (4-chlorobutyl-2-nitrobenzene)sulfonate 441002-17-1 C10H12ClNO5S
    (4-chlorobutyl-2-nitrobenzene)sulfonate
    —— 4,5-di-O-acetyl-2,6-anhydro-3,7-dideoxy-aldehydo-L-lyxo-hept-2-enose 158382-84-4 C11H14O6
    4,5-di-O-acetyl-2,6-anhydro-3,7-dideoxy-aldehydo-L-lyxo-hept-2-enose
    —— (4aR,4bS,10bR,12aS)-8-Methoxy-12a-methyl-3,4,4a,4b,5,6,10b,11,12,12a-decahydro-2H-chrysen-1-one 81176-83-2 C20H26O2
    (4aR,4bS,10bR,12aS)-8-Methoxy-12a-methyl-3,4,4a,4b,5,6,10b,11,12,12a-decahydro-2H-chrysen-1-one
    —— (4S,5R,6R,7aR)-7a-allyl-6-hydroxy-4-[(methoxymethoxy)methyl]-4,5-dimethyl-2,4,5,6,7,7a-hexahydro-1H-2-indenone 1395878-58-6 C17H26O4
    (4S,5R,6R,7aR)-7a-allyl-6-hydroxy-4-[(methoxymethoxy)methyl]-4,5-dimethyl-2,4,5,6,7,7a-hexahydro-1H-2-indenone
    —— 4-methylene-6-phenylhexanal 1360903-25-8 C13H16O
    4-methylene-6-phenylhexanal
    —— (4S,6R)-4-[(R)-2-hydroxy-4-(4-hydroxyphenyl)butyl]-2,2-dimethyl-6-n-tridecyl-[1,3]dioxane 871809-99-3 C29H50O4
    (4S,6R)-4-[(R)-2-hydroxy-4-(4-hydroxyphenyl)butyl]-2,2-dimethyl-6-n-tridecyl-[1,3]dioxane
    —— 4-(5-methyl-1H-pyrazol-4-yl)-N-(2-pyridin-3-ylethyl)pyrimidin-2-amine 1160104-70-0 C15H16N6
    4-(5-methyl-1H-pyrazol-4-yl)-N-(2-pyridin-3-ylethyl)pyrimidin-2-amine
    —— 4-[(benzyloxy)methyl]-2,2-dimethyl-5-phenyl-1,3-dioxolane 1071445-43-6 C19H22O3
    4-[(benzyloxy)methyl]-2,2-dimethyl-5-phenyl-1,3-dioxolane