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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,6-dimethyl-3-(2-propenyl)-2-pyrone 119274-50-9 C10H12O2
    4,6-dimethyl-3-(2-propenyl)-2-pyrone
    —— 4-amino-1-methyl-1,3-dihydro-2H-indol-2-one 848678-68-2 C9H10N2O
    4-amino-1-methyl-1,3-dihydro-2H-indol-2-one
    —— 4-((5-chloropyridin-3-yl)oxy)benzaldehyde 1340089-05-5 C12H8ClNO2
    4-((5-chloropyridin-3-yl)oxy)benzaldehyde
    —— 4-[6-(mesitylthio)-4,5-dimethyl-3-oxo-3,4-dihydropyrazin-2-ylamino]benzonitrile 467468-94-6 C22H22N4OS
    4-[6-(mesitylthio)-4,5-dimethyl-3-oxo-3,4-dihydropyrazin-2-ylamino]benzonitrile
    —— <4-Trifluormethyl-phenyl>-mesityl-sulfon 848-17-9 C16H15F3O2S
    <4-Trifluormethyl-phenyl>-mesityl-sulfon
    —— 4-[2-(4-methoxy-benzenesulfonyl)-ethyl]-morpholine 69967-36-8 C13H19NO4S
    4-[2-(4-methoxy-benzenesulfonyl)-ethyl]-morpholine
    —— 4-n-butyl-4,6-dimethyl-3-methylene-3,4-dihydro-2-pyrone 119972-69-9 C12H18O2
    4-n-butyl-4,6-dimethyl-3-methylene-3,4-dihydro-2-pyrone
    —— 4,6-dimethyl-2H-pyran-2-one oxime 1365643-15-7 C7H9NO2
    4,6-dimethyl-2H-pyran-2-one oxime
    —— (4Ar,4bs,6as,7s,9as,9bs)-7-acetyl-1-(2-hydroxyethyl)-4a,6a-dimethyl-1,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-2h-indeno[5,4-f]quinolin-2-one 4379-76-4 C22H33NO3
    (4Ar,4bs,6as,7s,9as,9bs)-7-acetyl-1-(2-hydroxyethyl)-4a,6a-dimethyl-1,3,4,4a,4b,5,6,6a,7,8,9,9a,9b,10-tetradecahydro-2h-indeno[5,4-f]quinolin-2-one
    —— 4-[2-(3,4-Difluoro-benzyl)-oxazol-5-yl]-benzenesulfonyl chloride 293306-80-6 C16H10ClF2NO3S
    4-[2-(3,4-Difluoro-benzyl)-oxazol-5-yl]-benzenesulfonyl chloride
    —— 4'-benzyloxy-bibenzyl-α-ylamine; hydrochloride 129061-24-1 C21H21NO*ClH
    4'-benzyloxy-bibenzyl-α-ylamine; hydrochloride
    —— 4-chloro-2-<i>p</i>-tolylsulfanyl-benzonitrile 873414-67-6 C14H10ClNS
    4-chloro-2-<i>p</i>-tolylsulfanyl-benzonitrile
    —— 4-hydroxymethyl-6-methoxy-1-methylquinolin-2(1H)-one 1246656-13-2 C12H13NO3
    4-hydroxymethyl-6-methoxy-1-methylquinolin-2(1H)-one
    —— 4-(4-bromophenyl)-1H-pyrazol-3-ol 852470-93-0 C9H7BrN2O
    4-(4-bromophenyl)-1H-pyrazol-3-ol
    —— 4-[2-(3,4-Difluoro-phenyl)-oxazol-5-yl]-benzenesulfonyl chloride 293306-79-3 C15H8ClF2NO3S
    4-[2-(3,4-Difluoro-phenyl)-oxazol-5-yl]-benzenesulfonyl chloride
    —— 4-(2-Octyl-oxazol-5-yl)-benzenesulfonyl chloride 293306-75-9 C17H22ClNO3S
    4-(2-Octyl-oxazol-5-yl)-benzenesulfonyl chloride
    —— 4-[2-{2(1,3-benzodioxol-5-yl)ethyl}thio]ethyl-5-methyl-isoxazol-3-ol 119054-64-7 C15H17NO4S
    4-[2-{2(1,3-benzodioxol-5-yl)ethyl}thio]ethyl-5-methyl-isoxazol-3-ol
    —— 4-[2-(3,4,5-Trifluoro-benzyl)-oxazol-5-yl]-benzenesulfonyl chloride 293306-81-7 C16H9ClF3NO3S
    4-[2-(3,4,5-Trifluoro-benzyl)-oxazol-5-yl]-benzenesulfonyl chloride
    —— 4-fluoro-3-(trifluoromethoxy)benzoyl chloride 886501-08-2 C8H3ClF4O2
    4-fluoro-3-(trifluoromethoxy)benzoyl chloride
    —— 4-(2-Hexyl-oxazol-5-yl)-benzenesulfonyl chloride 293306-74-8 C15H18ClNO3S
    4-(2-Hexyl-oxazol-5-yl)-benzenesulfonyl chloride
    —— 4-(4-(1H-indole-2-carboxamido)phenyl)-2-amino-1H-imidazol-3-ium chloride 1574306-45-8 C18H15N5O*ClH
    4-(4-(1H-indole-2-carboxamido)phenyl)-2-amino-1H-imidazol-3-ium chloride
    —— 4-Benzyl-5-amino-3-isoxazolon 881-25-4 C10H10N2O2
    4-Benzyl-5-amino-3-isoxazolon
    —— (4-methyl-2-nitro-phenyl)-<i>p</i>-tolyl sulfone 147879-76-3 C14H13NO4S
    (4-methyl-2-nitro-phenyl)-<i>p</i>-tolyl sulfone
    —— 4-[(2,3-difluoro-phenyl)-acetyl]-1H-pyrrole-2-carboxylic acid (2,2-dimethoxy-ethyl)-methyl-amide 849069-23-4 C18H20F2N2O4
    4-[(2,3-difluoro-phenyl)-acetyl]-1H-pyrrole-2-carboxylic acid (2,2-dimethoxy-ethyl)-methyl-amide
    —— 4-[[4-(Benzenesulfonyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]oxy]butyl 2-[4-[4-[[5-chloro-4-[3-(prop-2-enoylamino)phenoxy]pyrimidin-2-yl]amino]-3-methoxyphenyl]piperazin-1-yl]acetate 1436851-38-5 C38H39ClN8O10S
    4-[[4-(Benzenesulfonyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]oxy]butyl 2-[4-[4-[[5-chloro-4-[3-(prop-2-enoylamino)phenoxy]pyrimidin-2-yl]amino]-3-methoxyphenyl]piperazin-1-yl]acetate
    —— 4-[[4-(Benzenesulfonyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]oxy]but-2-ynyl 2-[4-[4-[[5-chloro-4-[3-(prop-2-enoylamino)phenoxy]pyrimidin-2-yl]amino]-3-methoxyphenyl]piperazin-1-yl]acetate 1436851-39-6 C38H35ClN8O10S
    4-[[4-(Benzenesulfonyl)-5-oxido-1,2,5-oxadiazol-5-ium-3-yl]oxy]but-2-ynyl 2-[4-[4-[[5-chloro-4-[3-(prop-2-enoylamino)phenoxy]pyrimidin-2-yl]amino]-3-methoxyphenyl]piperazin-1-yl]acetate
    —— 4,5-bis(4-chlorophenyl)-1-propyl-2-carboxylic acid methyl ester 952019-93-1 C21H19Cl2NO2
    4,5-bis(4-chlorophenyl)-1-propyl-2-carboxylic acid methyl ester
    —— (4-chloro-3-phenylquinolin-6-yl)(4-chlorophenyl)(1-methyl-1H-imidazol-5-yl)methanol 1600563-49-2 C26H19Cl2N3O
    (4-chloro-3-phenylquinolin-6-yl)(4-chlorophenyl)(1-methyl-1H-imidazol-5-yl)methanol
    —— (4-chlorophenyl)(3-hydroxyphenyl)methanone O-methyloxime 1372526-73-2 C14H12ClNO2
    (4-chlorophenyl)(3-hydroxyphenyl)methanone O-methyloxime
    —— 4-[4-(2-Hydroxy-ethyl)-5-methyl-oxazol-2-yl]-benzonitrile 919361-21-0 C13H12N2O2
    4-[4-(2-Hydroxy-ethyl)-5-methyl-oxazol-2-yl]-benzonitrile
    —— 4-trimethylsilylethynylphenyl azide 669090-75-9 C11H13N3Si
    4-trimethylsilylethynylphenyl azide
    —— 4-(pyridyl-4')-1,2,5,6-tetrahydropyridin 68857-66-9 C10H12N2
    4-(pyridyl-4')-1,2,5,6-tetrahydropyridin
    —— 4-chloro-2-methylbenzo<b>furan 112255-28-4 C9H7ClO
    4-chloro-2-methylbenzo<b>furan
    —— 4,5-bis(4-chlorophenyl)-2,5-dioxo-pentanoic acid methyl ester 952019-91-9 C18H14Cl2O4
    4,5-bis(4-chlorophenyl)-2,5-dioxo-pentanoic acid methyl ester
    —— 4-(4-nitrophenyl)pent-4-enal 177269-10-2 C11H11NO3
    4-(4-nitrophenyl)pent-4-enal
    —— 4-phenyl-8-(trifluoromethyl)quinolin-3-ol 1197391-31-3 C16H10F3NO
    4-phenyl-8-(trifluoromethyl)quinolin-3-ol
    —— 4-(3-chloropropyl)-5-methyl-2-phenyl-1,3-oxazole 652980-36-4 C13H14ClNO
    4-(3-chloropropyl)-5-methyl-2-phenyl-1,3-oxazole
    —— (4-chlorophenyl)(3-((3-(oxiran-2-yl)benzyl)oxy)phenyl)methanone 1372526-68-5 C22H17ClO3
    (4-chlorophenyl)(3-((3-(oxiran-2-yl)benzyl)oxy)phenyl)methanone
    —— 4-(pyrenyl-1-ethynyl)-4'-(perylen-3-ethynyl)-1,3,5,7,8-pentamethyl-2,6-diethyl-4-bora-3a,4a-diaza-s-indacene 910133-06-1 C58H45BN2
    4-(pyrenyl-1-ethynyl)-4'-(perylen-3-ethynyl)-1,3,5,7,8-pentamethyl-2,6-diethyl-4-bora-3a,4a-diaza-s-indacene
    —— 4,5-bis(4-chlorophenyl)-2-hydroxy-5-oxo-pentanoic acid methyl ester 952019-89-5 C18H16Cl2O4
    4,5-bis(4-chlorophenyl)-2-hydroxy-5-oxo-pentanoic acid methyl ester
    —— (4-chlorophenyl)(1-ethyl-1H-imidazol-5-yl)methanone 1227383-28-9 C12H11ClN2O
    (4-chlorophenyl)(1-ethyl-1H-imidazol-5-yl)methanone
    —— 4-Fluoro-adamantan-2-one 19529-56-7 C10H13FO
    4-Fluoro-adamantan-2-one
    —— 4-chloro-3-hydroxy-9-oxo-9H-xanthene 117808-44-3 C13H7ClO3
    4-chloro-3-hydroxy-9-oxo-9H-xanthene
    —— 4-(4-methoxybenzamido)-5-(5-chloro-2,4-dihydroxyphenyl)isoxazol-3-yl-(3,3-difluoroazetidinyl)methanone 1350722-37-0 C21H16ClF2N3O6
    4-(4-methoxybenzamido)-5-(5-chloro-2,4-dihydroxyphenyl)isoxazol-3-yl-(3,3-difluoroazetidinyl)methanone
    —— (4-chlorophenyl)-[3-[[1-[(2R)-2-hydroxyhexyl]-4-piperidyl]methoxy]phenyl]methanone 1372526-21-0 C25H32ClNO3
    (4-chlorophenyl)-[3-[[1-[(2R)-2-hydroxyhexyl]-4-piperidyl]methoxy]phenyl]methanone
    —— 4-[4-(4-ethyl-5-fluoro-2-methoxyphenoxy)-3-fluorobenzoyl]piperazine-2,6-dione 1293368-07-6 C20H18F2N2O5
    4-[4-(4-ethyl-5-fluoro-2-methoxyphenoxy)-3-fluorobenzoyl]piperazine-2,6-dione
    —— 4-<Bis-(2-hydroxy-ethyl)-amino>-salicylsaeure-methylester 6941-07-7 C12H17NO5
    4-<Bis-(2-hydroxy-ethyl)-amino>-salicylsaeure-methylester
    —— (4-chlorophenyl)(1H-indol-5-yl)methanone 405275-23-2 C15H10ClNO
    (4-chlorophenyl)(1H-indol-5-yl)methanone
    —— 4-S-β-D-glucopyranosyl-4-thio-β-D-glucopyranosyl fluoride 176690-62-3 C12H21FO9S
    4-S-β-D-glucopyranosyl-4-thio-β-D-glucopyranosyl fluoride
    —— (4,5-Dimethyl-3,6-dihydro-2H-thiopyran-2-ylethynyl)-trimethyl-silane 296778-66-0 C12H20SSi
    (4,5-Dimethyl-3,6-dihydro-2H-thiopyran-2-ylethynyl)-trimethyl-silane