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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— (4,4-Diethoxycyclohexyl) 4-methylbenzenesulfonate 1432129-40-2 C17H26O5S
    (4,4-Diethoxycyclohexyl) 4-methylbenzenesulfonate
    —— 4,4'-cyclohexylidene-di-pyrocatechol 140627-01-6 C18H20O4
    4,4'-cyclohexylidene-di-pyrocatechol
    —— 4-<1-<(tert-Butyldimethylsilyl)oxy>ethyl>benzonitrile 163799-46-0 C15H23NOSi
    4-<1-<(tert-Butyldimethylsilyl)oxy>ethyl>benzonitrile
    —— 4-methylphenyl 4-methylcinnamate 1354835-89-4 C17H16O2
    4-methylphenyl 4-methylcinnamate
    —— (4S,5R)-4-Methyl-5-styryl-2-oxazolidinon 107673-72-3 C12H13NO2
    (4S,5R)-4-Methyl-5-styryl-2-oxazolidinon
    —— <4S-<1(R*),4R*(R*)>>-4-<1-(dimethylamino)ethyl>-1-(1-phenylethyl)-2-pyrrolidinone 143444-85-3 C16H24N2O
    <4S-<1(R*),4R*(R*)>>-4-<1-(dimethylamino)ethyl>-1-(1-phenylethyl)-2-pyrrolidinone
    —— 4-benzoyl-1-oxa-4-aza-spiro[4.5]decane 70971-45-8 C15H19NO2
    4-benzoyl-1-oxa-4-aza-spiro[4.5]decane
    —— (4S)-5-benzyloxy-4-methyl-1-pentene 391208-05-2 C13H18O
    (4S)-5-benzyloxy-4-methyl-1-pentene
    —— 4-Chlor-5-methyl-2-nitroacetanilid 7149-74-8 C9H9ClN2O3
    4-Chlor-5-methyl-2-nitroacetanilid
    —— (4S,5R)-4,5-dideuterio-3-(4-nitrophenyl)-4,5-dihydro-1,2-oxazole 99343-42-7 C9H8N2O3
    (4S,5R)-4,5-dideuterio-3-(4-nitrophenyl)-4,5-dihydro-1,2-oxazole
    —— 4-(4'-n-methoxycinnamoyloxy)toluene 100924-91-2 C17H16O3
    4-(4'-n-methoxycinnamoyloxy)toluene
    —— 4α,5α-Epoxyeudesm-11-en-12,8β-olid 72703-97-0 C15H20O3
    4α,5α-Epoxyeudesm-11-en-12,8β-olid
    —— (4-anilinopiperidin-1-yl)-[2-[4-[[(3S,5R)-3,5-dimethylpiperazin-1-yl]methyl]phenyl]phenyl]methanone 1094173-07-5 C31H38N4O
    (4-anilinopiperidin-1-yl)-[2-[4-[[(3S,5R)-3,5-dimethylpiperazin-1-yl]methyl]phenyl]phenyl]methanone
    —— 4,5-Dihydro-2-(9-octadecenyl)-1H-imidazole 71913-12-7 C21H40N2
    4,5-Dihydro-2-(9-octadecenyl)-1H-imidazole
    —— 4-Hydroxymethyl-2,3,5,6-tetrachlor-toluol 879-04-9 C8H6Cl4O
    4-Hydroxymethyl-2,3,5,6-tetrachlor-toluol
    —— 4-Methylthio-1,3-diphenyl-5-hexen-1-on 343616-73-9 C19H20OS
    4-Methylthio-1,3-diphenyl-5-hexen-1-on
    —— 4β,5β-Epoxyeudesm-11-en-12,8β-olid 72703-97-0 C15H20O3
    4β,5β-Epoxyeudesm-11-en-12,8β-olid
    —— 4-(trimethylsiloxy)cyclohexanone 23510-94-3 C9H18O2Si
    4-(trimethylsiloxy)cyclohexanone
    —— 4-(4-methoxyphenyl)but-3-en-1-yl acetate 1266606-64-7 C13H16O3
    4-(4-methoxyphenyl)but-3-en-1-yl acetate
    —— (4-methoxyphenyl)(2-p-tolylnaphthalen-1-yl)methanone 1244036-12-1 C25H20O2
    (4-methoxyphenyl)(2-p-tolylnaphthalen-1-yl)methanone
    —— 4-[4-bromo-2-(2-pyridinecarbonyl)phenyl]-3-hydroxymethyl-4H-1,2,4-triazole 58765-79-0 C15H11BrN4O2
    4-[4-bromo-2-(2-pyridinecarbonyl)phenyl]-3-hydroxymethyl-4H-1,2,4-triazole
    —— 4-[5-(2-oxochromen-3-yl)-2-sulfanylidene-1H-imidazol-3-yl]benzoic acid 688791-75-5 C19H12N2O4S
    4-[5-(2-oxochromen-3-yl)-2-sulfanylidene-1H-imidazol-3-yl]benzoic acid
    —— 4-methyl-3-methyleneazetidin-2one 293307-36-5 C5H7NO
    4-methyl-3-methyleneazetidin-2one
    —— 4-methylbenzo[b]seleno[2,3-b]pyridine 53421-04-8 C12H9NSe
    4-methylbenzo[b]seleno[2,3-b]pyridine
    —— 4-hydroxy-1-(2-((4-methoxyphenyl)ethynyl)phenyl)-4-methylpent-2-yn-1-one 1588972-54-6 C21H18O3
    4-hydroxy-1-(2-((4-methoxyphenyl)ethynyl)phenyl)-4-methylpent-2-yn-1-one
    —— 4-ethyl-2-phenylpyridine 80635-90-1 C13H13N
    4-ethyl-2-phenylpyridine
    —— [4-[3-(2-Methoxyethoxy)propyl]pyridin-2-yl]-diphenylphosphane 1435949-82-8 C23H26NO2P
    [4-[3-(2-Methoxyethoxy)propyl]pyridin-2-yl]-diphenylphosphane
    —— 4-[2-[Methyl-(4-methylpyridin-2-yl)amino]ethoxy]benzaldehyde 1026706-81-9 C16H18N2O2
    4-[2-[Methyl-(4-methylpyridin-2-yl)amino]ethoxy]benzaldehyde
    —— 4-Oxa-octadecansaeure-methylester 6064-97-7 C18H36O3
    4-Oxa-octadecansaeure-methylester
    —— 4-[(3R)-3-hydroxypiperidin-1-yl]sulfonylbenzonitrile 1450723-75-7 C12H14N2O3S
    4-[(3R)-3-hydroxypiperidin-1-yl]sulfonylbenzonitrile
    —— 4-chloro-6-(2,3-dimethyl-benzylamino)-2H-phthalazin-1-one 1028337-05-4 C17H16ClN3O
    4-chloro-6-(2,3-dimethyl-benzylamino)-2H-phthalazin-1-one
    —— 4-hydroxy-tridec-2<i>t</i>-enal 33051-13-7 C13H24O2
    4-hydroxy-tridec-2<i>t</i>-enal
    —— [(4E,7E,10E)-trideca-4,7,10-trienyl] acetate —— C15H24O2
    [(4E,7E,10E)-trideca-4,7,10-trienyl] acetate
    —— 4-(3,5-bis-trifluoromethyl-benzyl)-2-methylaniline 916975-21-8 C16H13F6N
    4-(3,5-bis-trifluoromethyl-benzyl)-2-methylaniline
    —— 4-hydroxy-3-(3-methoxyphenyl)-1-methyl-1H-pyrrol-2(5H)-one 1219943-48-2 C12H13NO3
    4-hydroxy-3-(3-methoxyphenyl)-1-methyl-1H-pyrrol-2(5H)-one
    —— (4S,5R)-3-<(2'R,4'S)-1'-Oxo-2',4'-dimethyl-5'-<(tert-butyldimethylsilyl)oxy>pentyl>-4-methyl-5-phenyl-2-oxazolidinone 147753-89-7 C23H37NO4Si
    (4S,5R)-3-<(2'R,4'S)-1'-Oxo-2',4'-dimethyl-5'-<(tert-butyldimethylsilyl)oxy>pentyl>-4-methyl-5-phenyl-2-oxazolidinone
    —— 4,6-diphenyl-1,10-dioxaspiro<2,5>dodeca-3,6-dien-5-one 73732-17-9 C22H20O3
    4,6-diphenyl-1,10-dioxaspiro<2,5>dodeca-3,6-dien-5-one
    —— 4-amino-5-cyano-N-(2,3-dimethylbenzyl)-6-ethoxypyridine-2-carboxamide 904310-71-0 C18H20N4O2
    4-amino-5-cyano-N-(2,3-dimethylbenzyl)-6-ethoxypyridine-2-carboxamide
    —— 4-(2-methylallyloxy)but-2-ynyl acetate 491879-44-8 C10H14O3
    4-(2-methylallyloxy)but-2-ynyl acetate
    —— (4S)-4-[(2R,5R,6S)-5-ethyl-5-[(4-methoxyphenyl)methoxy]-6-methyloxan-2-yl]-4-[(4-methoxyphenyl)methoxy]pentanal 126421-06-5 C29H40O6
    (4S)-4-[(2R,5R,6S)-5-ethyl-5-[(4-methoxyphenyl)methoxy]-6-methyloxan-2-yl]-4-[(4-methoxyphenyl)methoxy]pentanal
    —— (-)-(4R,5R)-1-(toluene-4-sulfonyl)-2,4,5-triphenyl-4,5-dihydroimidazole 901123-14-6 C28H24N2O2S
    (-)-(4R,5R)-1-(toluene-4-sulfonyl)-2,4,5-triphenyl-4,5-dihydroimidazole
    —— (+)-(4R,5R)-1-acetyl-2,4,5-triphenyl-4,5-dihydroimidazole 901123-15-7 C23H20N2O
    (+)-(4R,5R)-1-acetyl-2,4,5-triphenyl-4,5-dihydroimidazole
    —— 4-isopropylidene-2-methoxyadamantane 134150-32-6 C14H22O
    4-isopropylidene-2-methoxyadamantane
    —— 4-Ethoxy-3-(4-pyridyl)-3-buten-2-one 88349-61-5 C11H13NO2
    4-Ethoxy-3-(4-pyridyl)-3-buten-2-one
    —— (4R,5S,6S,8R)-9-benzyloxy-5-(tert-butyldimethylsilyloxy)-4-ethyl-6,8-dimethyl-3-nonanone 876954-45-9 C26H46O3Si
    (4R,5S,6S,8R)-9-benzyloxy-5-(tert-butyldimethylsilyloxy)-4-ethyl-6,8-dimethyl-3-nonanone
    —— 4-(2-Aminoethyl)-3-(2-(3-hydroxy-4-methylphenyl)ethyl)-1,2-benzenediol hydrochloride 153478-95-6 C17H22ClNO3
    4-(2-Aminoethyl)-3-(2-(3-hydroxy-4-methylphenyl)ethyl)-1,2-benzenediol hydrochloride
    —— 4-Methyl-N-(1-methyl-2-piperidinylidene)benzenesulfonamide 93100-91-5 C13H18N2O2S
    4-Methyl-N-(1-methyl-2-piperidinylidene)benzenesulfonamide
    —— 4-[4-[5-[1-(4-Carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazole-4-ylidene]-1,3-pentadienyl]-5-hydroxy-3-methyl-1H-pyrazole-1-YL]benzoic acid 64137-49-1 C27H22N4O6
    4-[4-[5-[1-(4-Carboxyphenyl)-1,5-dihydro-3-methyl-5-oxo-4H-pyrazole-4-ylidene]-1,3-pentadienyl]-5-hydroxy-3-methyl-1H-pyrazole-1-YL]benzoic acid
    —— 4-(4-fluorophenyl)-1-(3,4-dimethoxyphenylacetyl)thiosemicarbazide 883019-31-6 C17H18FN3O3S
    4-(4-fluorophenyl)-1-(3,4-dimethoxyphenylacetyl)thiosemicarbazide
    —— 4-Chlorohexa-2,4-dienoic acid 97552-61-9 C6H7ClO2
    4-Chlorohexa-2,4-dienoic acid