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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-ethyl-5-methyl-3-oxy-2-propyl-imidazol-1-ol 41933-62-4 C9H16N2O2
    4-ethyl-5-methyl-3-oxy-2-propyl-imidazol-1-ol
    —— 4aα-Hydroxy-2β-acetoxy-1β-methyl-7-oxo-9β-carboxy-8aβ-carboxymethyl-1,2,4a,4bβ,5,6,7,8,8a,9a-decahydro-fluoren-1α-carbonsaeure-(1->4a)-lacton-anhydrid 19123-79-6 C20H20O8
    4aα-Hydroxy-2β-acetoxy-1β-methyl-7-oxo-9β-carboxy-8aβ-carboxymethyl-1,2,4a,4bβ,5,6,7,8,8a,9a-decahydro-fluoren-1α-carbonsaeure-(1->4a)-lacton-anhydrid
    —— 4β-Hydroxymethyl-4α-methyl-3-oxo-Δ<sup>5(10)</sup>-octalin-9β-carbonsaeure-lacton 106478-48-2 C13H16O3
    4β-Hydroxymethyl-4α-methyl-3-oxo-Δ<sup>5(10)</sup>-octalin-9β-carbonsaeure-lacton
    —— 4-acetoxy-3-(2-ethoxy-ethyl)-quinolin-2-ol 106950-74-7 C15H17NO4
    4-acetoxy-3-(2-ethoxy-ethyl)-quinolin-2-ol
    —— 4-dimethylamino-<i>trans</i>-cinnamaldehyde-(2-chloro-benzothiazol-6-ylhydrazone) 132494-52-1 C18H17ClN4S
    4-dimethylamino-<i>trans</i>-cinnamaldehyde-(2-chloro-benzothiazol-6-ylhydrazone)
    —— 4-(2-acetoxy-5-methyl-phenyl)-4-methyl-cyclohexa-2,5-dienone 130906-82-0 C16H16O3
    4-(2-acetoxy-5-methyl-phenyl)-4-methyl-cyclohexa-2,5-dienone
    —— 4-[4-[(3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]-1,4-diazepane-1-carbonyl]benzoic acid;hydrochloride 1100226-90-1 C23H24F3N3O4*ClH
    4-[4-[(3R)-3-amino-4-(2,4,5-trifluorophenyl)butanoyl]-1,4-diazepane-1-carbonyl]benzoic acid;hydrochloride
    —— 4-(2-chloro-6-methyl-5-nitro-pyrimidin-4-yl)-thiomorpholine 56035-36-0 C9H11ClN4O2S
    4-(2-chloro-6-methyl-5-nitro-pyrimidin-4-yl)-thiomorpholine
    —— 4-[4-(5-Fluoro-2,3-dihydroindol-1-yl)-pyrimidin-2-ylamino]-N-(2-pyrrolidin-1-ylethyl)-N-[1-(2,2,2-trifluoroethyl)piperidin-4-yl]benzenesulphonamide 1037622-34-6 C31H37F4N7O2S
    4-[4-(5-Fluoro-2,3-dihydroindol-1-yl)-pyrimidin-2-ylamino]-N-(2-pyrrolidin-1-ylethyl)-N-[1-(2,2,2-trifluoroethyl)piperidin-4-yl]benzenesulphonamide
    —— 4-(4-Amino-2-chloro-phenoxy)-2-hydroxy-benzoic acid 52380-68-4 C13H10ClNO4
    4-(4-Amino-2-chloro-phenoxy)-2-hydroxy-benzoic acid
    —— (4ξ,6ξ,7ξ,8ξ)-6,9-anhydro-8-<(tert-butyldiphenylsiloxy)methyl>-2,5,8,10-tetradeoxy-1,3-O-isopropylidene-2-methyl-6-C-methyl-D-glycero-D-threo-decitol 4-pivaloate 107441-80-5 C37H56O7Si
    (4ξ,6ξ,7ξ,8ξ)-6,9-anhydro-8-<(tert-butyldiphenylsiloxy)methyl>-2,5,8,10-tetradeoxy-1,3-O-isopropylidene-2-methyl-6-C-methyl-D-glycero-D-threo-decitol 4-pivaloate
    —— 4-allyl-2,6-bis[1-(mesitylimino)ethyl]pyridine 1152183-13-5 C30H35N3
    4-allyl-2,6-bis[1-(mesitylimino)ethyl]pyridine
    —— (+/-)-[(4-6-η3)-2-oxa-1-oxo-octa-5,7-diene-1,4-diyl]tricarbonyliron(II) 681123-86-4 C10H8FeO5
    (+/-)-[(4-6-η3)-2-oxa-1-oxo-octa-5,7-diene-1,4-diyl]tricarbonyliron(II)
    —— 4-Chloro-3,5-dimethyl-pyrazole-1-carboxylic acid [2-(4-sulfamoyl-phenyl)-ethyl]-amide 67514-87-8 C14H17ClN4O3S
    4-Chloro-3,5-dimethyl-pyrazole-1-carboxylic acid [2-(4-sulfamoyl-phenyl)-ethyl]-amide
    —— 4-bromo-5-tert. butyl-1,8-dihydroxy-9-(10H)anthracenone 79253-54-6 C18H17BrO3
    4-bromo-5-tert. butyl-1,8-dihydroxy-9-(10H)anthracenone
    —— 4-(2-Propinyloxy)carbanilsaeure-cyclohexylester 58580-11-3 C16H19NO3
    4-(2-Propinyloxy)carbanilsaeure-cyclohexylester
    —— 4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(2-methoxy-5-carboxyphenoxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt 1230705-68-6 C2HF3O2*C30H25F2N5O7
    4-hydroxy-3-[(3,5-difluoro-6-(3-(1-methylimidazolin-2-yl)phenoxy)-4-(2-methoxy-5-carboxyphenoxy)pyridin-2-yl)oxy]benzamidine, trifluoroacetic acid salt
    —— 4-[4-[3-[3-(4-chlorophenyl)phenyl]propoxy]phenyl]sulfonyl-1-ethyl-N-hydroxypiperidine-4-carboxamide;hydrochloride 476191-01-2 C29H33ClN2O5S*ClH
    4-[4-[3-[3-(4-chlorophenyl)phenyl]propoxy]phenyl]sulfonyl-1-ethyl-N-hydroxypiperidine-4-carboxamide;hydrochloride
    —— 4-methoxy-N-(2-phenylcyclopent-2-enyl)aniline 1642594-51-1 C18H19NO
    4-methoxy-N-(2-phenylcyclopent-2-enyl)aniline
    —— 4-[(5,9,13-Trimethyl-4(E), 8(E),12-tetradecatrienyl) thio]phenol 141868-48-6 C23H34OS
    4-[(5,9,13-Trimethyl-4(E), 8(E),12-tetradecatrienyl) thio]phenol
    —— 4-[4-(4-cyano-phenylcarbamoyl)-phenyl]-3,5-dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester 720708-28-1 C23H21N3O3
    4-[4-(4-cyano-phenylcarbamoyl)-phenyl]-3,5-dimethyl-1H-pyrrole-2-carboxylic acid ethyl ester
    —— (4-Chloro-phenyl)-[3-octyl-2,4-dioxo-oxazolidin-(5E)-ylidene]-acetonitrile 54996-84-8 C19H21ClN2O3
    (4-Chloro-phenyl)-[3-octyl-2,4-dioxo-oxazolidin-(5E)-ylidene]-acetonitrile
    —— 4-(2-((tetrahydro-2H-pyran-2-yl)oxy)ethyl)-1,4,7,8-tetrahydro-3H,10H-spiro[pyrano[3,4-f]indolizine-6,2'-[1,3]dioxolane]-3,10-dione 177611-72-2 C20H25NO7
    4-(2-((tetrahydro-2H-pyran-2-yl)oxy)ethyl)-1,4,7,8-tetrahydro-3H,10H-spiro[pyrano[3,4-f]indolizine-6,2'-[1,3]dioxolane]-3,10-dione
    —— 4-(4-bromo-3,5-dimethyl-phenyl)-2-methyl-pyridine 1458655-90-7 C14H14BrN
    4-(4-bromo-3,5-dimethyl-phenyl)-2-methyl-pyridine
    —— 4-(quinolin-8-yl)phenyl trifluoromethanesulfonate 1192164-57-0 C16H10F3NO3S
    4-(quinolin-8-yl)phenyl trifluoromethanesulfonate
    —— 4-(methylamino)piperidin-3-one O-benzyl oxime 950609-43-5 C13H19N3O
    4-(methylamino)piperidin-3-one O-benzyl oxime
    —— 4,4-di-p-chlorophenyl-5-n-pentadecylthio-2,3-(4H)-dihydroimidazole-2-thione 144267-50-5 C30H40Cl2N2S2
    4,4-di-p-chlorophenyl-5-n-pentadecylthio-2,3-(4H)-dihydroimidazole-2-thione
    —— (4S,5S)-4-[(2S,3R)-3-Methoxy-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-2,2-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid tert-butyl ester 179949-28-1 C27H34N2O6
    (4S,5S)-4-[(2S,3R)-3-Methoxy-1-(4-methoxy-phenyl)-4-oxo-azetidin-2-yl]-2,2-dimethyl-5-phenyl-oxazolidine-3-carboxylic acid tert-butyl ester
    —— 4-[4-[[(3S)-1-methyl-6-oxopiperidin-3-yl]amino]-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]-1-phenylpiperazin-2-one 1146426-91-6 C22H26N6O3S
    4-[4-[[(3S)-1-methyl-6-oxopiperidin-3-yl]amino]-5-oxo-6,7-dihydrothieno[3,2-d]pyrimidin-2-yl]-1-phenylpiperazin-2-one
    —— 4-[3-(1-Cyclobutylethyl)-1,2,4,5-tetrahydro-[1,4]diazepino[1,7-a]benzimidazol-8-yl]benzonitrile 1239877-16-7 C24H26N4
    4-[3-(1-Cyclobutylethyl)-1,2,4,5-tetrahydro-[1,4]diazepino[1,7-a]benzimidazol-8-yl]benzonitrile
    —— 4-(2,5-difluoro-4-methoxyphenyl)-1-phenethylsulfonylpiperazine 800372-95-6 C19H22F2N2O3S
    4-(2,5-difluoro-4-methoxyphenyl)-1-phenethylsulfonylpiperazine
    —— 4-[3,5-bis[[(12aS)-8-methoxy-6-oxo-12a,13-dihydroindolo[2,1-c][1,4]benzodiazepin-9-yl]oxymethyl]phenoxy]butanoic acid 1239586-53-8 C46H40N4O9
    4-[3,5-bis[[(12aS)-8-methoxy-6-oxo-12a,13-dihydroindolo[2,1-c][1,4]benzodiazepin-9-yl]oxymethyl]phenoxy]butanoic acid
    —— 4-(ξ-2-bromo-vinyl)-5-formyl-3-methyl-pyrrole-2-carboxylic acid ethyl ester 99859-31-1 C11H12BrNO3
    4-(ξ-2-bromo-vinyl)-5-formyl-3-methyl-pyrrole-2-carboxylic acid ethyl ester
    —— (±)-4-(2,2-dimethyl-4-oxo-4H-1,3-dioxin-6-yl)-3-methyl-2-phenylbut-3-enoic acid 1646145-69-8 C17H18O5
    (±)-4-(2,2-dimethyl-4-oxo-4H-1,3-dioxin-6-yl)-3-methyl-2-phenylbut-3-enoic acid
    —— 4-(2-chloro-5-methoxyphenyl)-8-methylsulfanyl-1,2-dihydro-3a,7,9,9b-tetraazacyclopenta[a]naphthalen-3-one 916907-15-8 C17H15ClN4O2S
    4-(2-chloro-5-methoxyphenyl)-8-methylsulfanyl-1,2-dihydro-3a,7,9,9b-tetraazacyclopenta[a]naphthalen-3-one
    —— 4-{[(E)-3-Amino-propylimino]-methyl}-2,5-dimethyl-pyridin-3-ol 75265-63-3 C11H17N3O
    4-{[(E)-3-Amino-propylimino]-methyl}-2,5-dimethyl-pyridin-3-ol
    —— 4-[4-(4-bromo-2-fluorobenzyloxy)-3-methoxyphenyl]-2-(2-thienyl)-1H-imidazole 1239260-56-0 C21H16BrFN2O2S
    4-[4-(4-bromo-2-fluorobenzyloxy)-3-methoxyphenyl]-2-(2-thienyl)-1H-imidazole
    —— 4-[(S)-2-azetidin-1-yl-1-(3-fluorophenyl)-ethylamino]-quinazoline-8-carboxamide 1379545-91-1 C20H20FN5O
    4-[(S)-2-azetidin-1-yl-1-(3-fluorophenyl)-ethylamino]-quinazoline-8-carboxamide
    —— 4-((1-phenyl-1H-tetrazol-5-yl)sulfonyl)butan-1-ol 1211936-72-9 C11H14N4O3S
    4-((1-phenyl-1H-tetrazol-5-yl)sulfonyl)butan-1-ol
    —— <4-Chlor-2-chlormethyl-phenoxy>-essigsaeure-butylester 13923-54-1 C13H16Cl2O3
    <4-Chlor-2-chlormethyl-phenoxy>-essigsaeure-butylester
    —— 4-(1-phenyl-heptyloxy)-2-trifluoromethyl-benzonitrile 925416-51-9 C21H22F3NO
    4-(1-phenyl-heptyloxy)-2-trifluoromethyl-benzonitrile
    —— 4-Methoxy-3-methyl-5-phenylisoxazolium 34878-64-3 C11H11NO2
    4-Methoxy-3-methyl-5-phenylisoxazolium
    —— 4-azido-4-deoxy-2,3-O-isopropylidene-L-rhamnonoamide 172688-45-8 C9H16N4O4
    4-azido-4-deoxy-2,3-O-isopropylidene-L-rhamnonoamide
    —— (4,5,6,7,8,9-hexahydro-cyclooctathiazol-2-yl)-dimethyl-amine 71312-07-7 C11H18N2S
    (4,5,6,7,8,9-hexahydro-cyclooctathiazol-2-yl)-dimethyl-amine
    —— 4-oxo-heptane-1,3,5,7-tetracarboxylic acid tetraethyl ester 408537-85-9 C19H30O9
    4-oxo-heptane-1,3,5,7-tetracarboxylic acid tetraethyl ester
    —— 4-<3-Chlor-4-propionyl-phenoxymethyl>-benzoesaeure-aethylester 1906-91-8 C19H19ClO4
    4-<3-Chlor-4-propionyl-phenoxymethyl>-benzoesaeure-aethylester
    —— 4-[(N-benzyl-N-ferrocenylaminocarbonyl)oxymethyl]-2-phenylboronic acid pinacol ester 1354789-19-7 C31H34BFeNO4
    4-[(N-benzyl-N-ferrocenylaminocarbonyl)oxymethyl]-2-phenylboronic acid pinacol ester
    —— 4-[[3-(5-Hydroxy-2-methylphenyl)-2-methylphenyl]methoxy]benzaldehyde 955932-11-3 C22H20O3
    4-[[3-(5-Hydroxy-2-methylphenyl)-2-methylphenyl]methoxy]benzaldehyde
    —— 4,6-bis-n-octyloxy-isophthalic acid 267897-58-5 C24H38O6
    4,6-bis-n-octyloxy-isophthalic acid
    —— 4,4,4-trifluoro-1-phenyl-2-(triphenyl-λ5-arsanylidene)butane-1,3-dione 91529-28-1 C28H20AsF3O2
    4,4,4-trifluoro-1-phenyl-2-(triphenyl-λ5-arsanylidene)butane-1,3-dione