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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(4-bromophenyl)-1,3,2-oxathiazolylium-5-olate 32550-62-2 C8H4BrNO2S
    4-(4-bromophenyl)-1,3,2-oxathiazolylium-5-olate
    —— 4,4'-(9-hexyl-9H-carbazole-3,6-diyl)dibenzaldehyde 1105069-46-2 C32H29NO2
    4,4'-(9-hexyl-9H-carbazole-3,6-diyl)dibenzaldehyde
    —— 4,5-bis(methylene)-1,1,2,2-tetramethyl-1,2-disilacyclohexane 134317-39-8 C10H20Si2
    4,5-bis(methylene)-1,1,2,2-tetramethyl-1,2-disilacyclohexane
    —— 4-(2-Brom-4,5-dimethoxyphenyl)-3-cyano-5-ethoxycarbonyl-6-methyl-3,4-dihydro-2-pyridone 10354-22-0 C18H19BrN2O5
    4-(2-Brom-4,5-dimethoxyphenyl)-3-cyano-5-ethoxycarbonyl-6-methyl-3,4-dihydro-2-pyridone
    —— 4-Benzoylamino-5,6,7,8-tetrahydro-isochinolin 14788-73-9 C16H16N2O
    4-Benzoylamino-5,6,7,8-tetrahydro-isochinolin
    —— 4,6-Dihydroxy-1-methyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid methyl ester 18712-24-8 C8H9NO5
    4,6-Dihydroxy-1-methyl-2-oxo-1,2-dihydro-pyridine-3-carboxylic acid methyl ester
    —— 4-Butoxy-nicotinamid 10135-75-8 C10H14N2O2
    4-Butoxy-nicotinamid
    —— 4-Methoxy-5-<1-methyl-propen-(2)-yl>-isophthalsaeure-dimethylester 7227-44-3 C15H18O5
    4-Methoxy-5-<1-methyl-propen-(2)-yl>-isophthalsaeure-dimethylester
    —— (4-(diethoxymethyl)phenyl)lithium 850005-33-3 C11H15LiO2
    (4-(diethoxymethyl)phenyl)lithium
    —— 4-chloro-3,5-bis-trichloromethyl-isoxazole 26224-64-6 C5Cl7NO
    4-chloro-3,5-bis-trichloromethyl-isoxazole
    —— 4-(4-chlorophenoxy)-3-(2-methoxypyrimidin-5-yl)-N-(methylsulfonyl)benzamide 1355654-86-2 C19H16ClN3O5S
    4-(4-chlorophenoxy)-3-(2-methoxypyrimidin-5-yl)-N-(methylsulfonyl)benzamide
    —— 4-[4-(2-methylpyridin-3-yl)phenoxy]furo[3,2-c]pyridine 1609580-49-5 C19H14N2O2
    4-[4-(2-methylpyridin-3-yl)phenoxy]furo[3,2-c]pyridine
    —— (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-(3-phenyl-propyl)-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid dimethylamide 1323943-30-1 C33H42F2N2O3
    (4aS,4bR,5S,6aS,6bS,9aR,10aS,10bS,12S)-4b,12-difluoro-5-hydroxy-4a,6a-dimethyl-2-oxo-8-(3-phenyl-propyl)-2,4b,5,6,6a,7,8,9,9a,10,10a,10b,11,12-tetradecahydro-4aH-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylic acid dimethylamide
    —— 4-(4-methylphenyl)-4-{7-[(methylsulfanyl)methyl]-1H-indol-3-yl}butanonitrile 1202768-88-4 C21H22N2S
    4-(4-methylphenyl)-4-{7-[(methylsulfanyl)methyl]-1H-indol-3-yl}butanonitrile
    —— 4-chloro-N-{[1-(3-methylpiperazin-1-yl)cyclohexyl]methyl}-1-pyridin-2-yl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide 1186086-97-4 C25H31ClN6O
    4-chloro-N-{[1-(3-methylpiperazin-1-yl)cyclohexyl]methyl}-1-pyridin-2-yl-1H-pyrrolo[2,3-b]pyridine-3-carboxamide
    —— 4-chloro-α-methoxy-5-nitro-o-toluoyl chloride 68699-50-3 C9H7Cl2NO4
    4-chloro-α-methoxy-5-nitro-o-toluoyl chloride
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-3a-[5-[5-(trifluoromethyl)pyridin-2-yl]-1,3,4-oxadiazol-2-yl]-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid 1449796-32-0 C43H56F3N3O6
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-2-yl-3a-[5-[5-(trifluoromethyl)pyridin-2-yl]-1,3,4-oxadiazol-2-yl]-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3H-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid
    —— 4-[(E)-2-(4,6-Dimethyl-benzooxazol-2-yl)-vinyl]-benzoic acid methyl ester 24788-25-8 C19H17NO3
    4-[(E)-2-(4,6-Dimethyl-benzooxazol-2-yl)-vinyl]-benzoic acid methyl ester
    —— 4-(2,6-dichloro-benzyloxymethyl)-4-methyl-2-phenyl-4,5-dihydro-oxazole 40030-04-4 C18H17Cl2NO2
    4-(2,6-dichloro-benzyloxymethyl)-4-methyl-2-phenyl-4,5-dihydro-oxazole
    —— 4-(4-methyl-piperazin-1-yl)-5-(morpholine-4-sulfonyl)-2-morpholin-4-yl-benzoic acid ethyl ester 61590-88-3 C22H34N4O6S
    4-(4-methyl-piperazin-1-yl)-5-(morpholine-4-sulfonyl)-2-morpholin-4-yl-benzoic acid ethyl ester
    —— 4-(3-Chloro-4-fluoroanilino)pyrrolo[1,2-a]quinoxaline-7-carboxylic acid 1255926-63-6 C18H11ClFN3O2
    4-(3-Chloro-4-fluoroanilino)pyrrolo[1,2-a]quinoxaline-7-carboxylic acid
    —— 4-(8-((4-tert-butylpiperazin-1-yl)methyl)-9-methyl-2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)-9H-purin-6-yl)morpholine 1257382-83-4 C27H34F3N9O
    4-(8-((4-tert-butylpiperazin-1-yl)methyl)-9-methyl-2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)-9H-purin-6-yl)morpholine
    —— 4H-decafluorobicyclo<2.2.1>heptane-1-carboxylic anhydride 74437-29-9 C16H2F20O3
    4H-decafluorobicyclo<2.2.1>heptane-1-carboxylic anhydride
    —— 4-Benzoyl-2-methyl-pent-4-enedithioic acid methyl ester 74693-15-5 C14H16OS2
    4-Benzoyl-2-methyl-pent-4-enedithioic acid methyl ester
    —— (4-{5-[2-(1-hydroxycyclopentyl)-1-ethynyl]-2-pyridyl}piperazino)-2-trifluoromethylphenylmethanone 1029358-05-1 C24H24F3N3O2
    (4-{5-[2-(1-hydroxycyclopentyl)-1-ethynyl]-2-pyridyl}piperazino)-2-trifluoromethylphenylmethanone
    —— 4-{4-[2-(1H-Indol-5-yl)ethyl]-1-piperazinyl}furo[3,2-c]pyridine 327173-35-3 C21H22N4O
    4-{4-[2-(1H-Indol-5-yl)ethyl]-1-piperazinyl}furo[3,2-c]pyridine
    —— 4-{2-[(R)-2-((4aR,7R,8R,8aS)-7-Acetylamino-6-hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-propionylamino]-6-benzyloxycarbonylamino-hexanoylamino}-4-carbamoyl-butyric acid benzyl ester 115705-92-5 C44H55N5O13
    4-{2-[(R)-2-((4aR,7R,8R,8aS)-7-Acetylamino-6-hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-8-yloxy)-propionylamino]-6-benzyloxycarbonylamino-hexanoylamino}-4-carbamoyl-butyric acid benzyl ester
    —— (4aS,8aS)-di-tert-butyl 3-oxooctahydrocinnoline-1,2-dicarboxylate 1334472-80-8 C18H30N2O5
    (4aS,8aS)-di-tert-butyl 3-oxooctahydrocinnoline-1,2-dicarboxylate
    —— 4-(4-octyloxyphenoxycarbonyl)benzoic acid 127433-20-9 C22H26O5
    4-(4-octyloxyphenoxycarbonyl)benzoic acid
    —— 4-Dimethoxyphosphoryl-2-methylpyridine 78133-47-8 C8H12NO3P
    4-Dimethoxyphosphoryl-2-methylpyridine
    —— 4,4'-bis(nitramino)azofurazan 773826-91-8 C4H2N10O6
    4,4'-bis(nitramino)azofurazan
    —— 4-methyl-benzoic acid <i>N</i>'-acetyl-<i>N</i>'-benzothiazol-2-yl-hydrazide 33119-88-9 C17H15N3O2S
    4-methyl-benzoic acid <i>N</i>'-acetyl-<i>N</i>'-benzothiazol-2-yl-hydrazide
    —— [4-({[2-({2-[(4-Hydroxymethyl-benzyl)-methyl-amino]-ethyl}-methyl-amino)-ethyl]-methyl-amino}-methyl)-phenyl]-methanol 159929-96-1 C23H35N3O2
    [4-({[2-({2-[(4-Hydroxymethyl-benzyl)-methyl-amino]-ethyl}-methyl-amino)-ethyl]-methyl-amino}-methyl)-phenyl]-methanol
    —— 4-(3,4,5-trimethoxybenzyl)-7-ethoxyisoquinolin-8-ol hydrochloride 1351592-02-3 C21H23NO5*ClH
    4-(3,4,5-trimethoxybenzyl)-7-ethoxyisoquinolin-8-ol hydrochloride
    —— 4-[(4-anilinophenoxy)-methyl-phenylsilyl]oxy-N-phenylaniline 35976-92-2 C31H28N2O2Si
    4-[(4-anilinophenoxy)-methyl-phenylsilyl]oxy-N-phenylaniline
    —— 4-amino-<i>N</i>-(1-butoxy-2-oxo-1,2-dihydro-pyrimidin-4-yl)-benzenesulfonamide 52942-26-4 C14H18N4O4S
    4-amino-<i>N</i>-(1-butoxy-2-oxo-1,2-dihydro-pyrimidin-4-yl)-benzenesulfonamide
    —— 4-fluoro-4'-{2-hydroxy-3-[4-(4-methoxy-phenyl)-piperazin-1-yl]-propoxy}-benzophenone 47750-30-1 C27H29FN2O4
    4-fluoro-4'-{2-hydroxy-3-[4-(4-methoxy-phenyl)-piperazin-1-yl]-propoxy}-benzophenone
    —— 4-O-methyl 8a-O-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (2R,3R,4R,4aR,6aR,6bS,8aS,11R,12R,12aS,14aR,14bR)-2,3,12-trihydroxy-4-(hydroxymethyl)-6a,6b,11,12,14b-pentamethyl-1,2,3,4a,5,6,7,8,9,10,11,12a,14,14a-tetradecahydropicene-4,8a-dicarboxylate 109792-73-6 C37H58O13
    4-O-methyl 8a-O-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] (2R,3R,4R,4aR,6aR,6bS,8aS,11R,12R,12aS,14aR,14bR)-2,3,12-trihydroxy-4-(hydroxymethyl)-6a,6b,11,12,14b-pentamethyl-1,2,3,4a,5,6,7,8,9,10,11,12a,14,14a-tetradecahydropicene-4,8a-dicarboxylate
    —— 4-n-Butylamino-9-methyl-1,3-diazacarbazol 26422-99-1 C15H18N4
    4-n-Butylamino-9-methyl-1,3-diazacarbazol
    —— 4-benzylidene-2-(2-hydroxystyryl)-1-nicotinoyl-2-imidazolin-5-one 127444-28-4 C24H17N3O3
    4-benzylidene-2-(2-hydroxystyryl)-1-nicotinoyl-2-imidazolin-5-one
    —— 4-bromo-1-(2-cyclopropylethynyl)-2-methylbenzene 1208119-68-9 C12H11Br
    4-bromo-1-(2-cyclopropylethynyl)-2-methylbenzene
    —— 4-Acetoxyaethylidenoxymethyl-2-isobutyl-2-methyl-<1,3>dioxolan 5841-58-7 C13H24O5
    4-Acetoxyaethylidenoxymethyl-2-isobutyl-2-methyl-<1,3>dioxolan
    —— 4-Amino-salicylsaeure-<2-pyrrolidino-ethylester> 21524-78-7 C13H18N2O3
    4-Amino-salicylsaeure-<2-pyrrolidino-ethylester>
    —— 4-Amino-1-(β-D-arabinofuranosyl)-chinazolon-2 15135-27-0 C13H15N3O5
    4-Amino-1-(β-D-arabinofuranosyl)-chinazolon-2
    —— 4-<4.4-Dimethyl-penten-(2)-yliden>-buten-(2)-olid 2214-99-5 C11H14O2
    4-<4.4-Dimethyl-penten-(2)-yliden>-buten-(2)-olid
    —— 4-phenyl-5-thioxo-1,4,5,6-tetrahydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-7-one 15836-93-8 C10H7N5OS
    4-phenyl-5-thioxo-1,4,5,6-tetrahydro-[1,2,3]triazolo[4,5-<i>d</i>]pyrimidin-7-one
    —— 4-[(Z)-4-Piperidin-1-yl-phenylimino]-4H-naphthalen-1-one 4704-42-1 C21H20N2O
    4-[(Z)-4-Piperidin-1-yl-phenylimino]-4H-naphthalen-1-one
    —— 4-(3-methoxy-2,3-dimethylbutan-2-yl)-1,4-dihydronaphthalene-2-carbonitrile 39092-12-1 C18H23NO
    4-(3-methoxy-2,3-dimethylbutan-2-yl)-1,4-dihydronaphthalene-2-carbonitrile
    —— 4-[3'-(methylsulfonyl)biphenyl-3-yl]-8-(trifluoromethyl)quinoline-3-carbonitrile 1020737-27-2 C24H15F3N2O2S
    4-[3'-(methylsulfonyl)biphenyl-3-yl]-8-(trifluoromethyl)quinoline-3-carbonitrile
    —— 4-isopropoxy-3,5-dimethoxy-benzoic acid methyl ester 700804-10-0 C13H18O5
    4-isopropoxy-3,5-dimethoxy-benzoic acid methyl ester