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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-acetyl-2-methoxy-3,4-dihydro-2H-1,4-benzoxazine-3-carbonitrile 96023-55-1 C12H12N2O3
    4-acetyl-2-methoxy-3,4-dihydro-2H-1,4-benzoxazine-3-carbonitrile
    —— 4-butyl-azulene 100715-79-5 C14H16
    4-butyl-azulene
    —— (4R)-O3-benzyl-O1,O2-isopropylidene-4-[(S)-2-(4-nitro-phenyl)-4,5-dihydro-oxazol-4-yl]-β-L-threofuranose 29575-21-1 C23H24N2O7
    (4R)-O3-benzyl-O1,O2-isopropylidene-4-[(S)-2-(4-nitro-phenyl)-4,5-dihydro-oxazol-4-yl]-β-L-threofuranose
    —— (4'R,1"R)-[1'-(1"-phenyleth-1"-yl)-2'-oxopyrrolidin-4'-yl]ethanol 220256-62-2 C14H19NO2
    (4'R,1"R)-[1'-(1"-phenyleth-1"-yl)-2'-oxopyrrolidin-4'-yl]ethanol
    —— 4,5-dibutyl-2-oxo-2,5-dihydro-furan-3-carboxylic acid amide 37000-90-1 C13H21NO3
    4,5-dibutyl-2-oxo-2,5-dihydro-furan-3-carboxylic acid amide
    —— 4-[4-(4-chloro-anilino)-6-(4-chloro-benzenesulfonyl)-[1,3,5]triazin-2-ylamino]-benzoic acid 59649-99-9 C22H15Cl2N5O4S
    4-[4-(4-chloro-anilino)-6-(4-chloro-benzenesulfonyl)-[1,3,5]triazin-2-ylamino]-benzoic acid
    —— (4-chloro-phenyl)-(5-methoxy-[1,2,4]oxadiazol-3-yl)-amine 51243-16-4 C9H8ClN3O2
    (4-chloro-phenyl)-(5-methoxy-[1,2,4]oxadiazol-3-yl)-amine
    —— 4-Acetylamino-5-benzoyl-6-phenyl-2-pyron 58867-82-6 C20H15NO4
    4-Acetylamino-5-benzoyl-6-phenyl-2-pyron
    —— 4-Methoxy-1-(2-naphthyl)-2-naphthoesaeure 60721-68-8 C22H16O3
    4-Methoxy-1-(2-naphthyl)-2-naphthoesaeure
    —— 4,5-Dioxo-1-phenyl-pyrrolidine-3-carboxylic acid (2-trifluoromethyl-phenyl)-amide 57434-81-8 C18H13F3N2O3
    4,5-Dioxo-1-phenyl-pyrrolidine-3-carboxylic acid (2-trifluoromethyl-phenyl)-amide
    —— 4-hydroxy-3-(1-oxopentyl)-2(5H)-furanone 141214-63-3 C9H12O4
    4-hydroxy-3-(1-oxopentyl)-2(5H)-furanone
    —— 4-amino-1-(4-methoxybenzyl)-5-(4-phenoxybenzoyl)-2-(4-phenoxyphenyl)-1H-pyrrole-3-carbonitrile 1207477-12-0 C38H29N3O4
    4-amino-1-(4-methoxybenzyl)-5-(4-phenoxybenzoyl)-2-(4-phenoxyphenyl)-1H-pyrrole-3-carbonitrile
    —— 4-(4-Butoxy-phenyl)-5-(3,4-dimethoxy-phenyl)-4H-[1,2,4]triazole-3-thiol 122772-25-2 C20H23N3O3S
    4-(4-Butoxy-phenyl)-5-(3,4-dimethoxy-phenyl)-4H-[1,2,4]triazole-3-thiol
    —— [(4R,5R)-4,7-dihydroxy-5-methoxy-6,6-dimethyl-2-methylideneheptyl] acetate 653568-32-2 C13H24O5
    [(4R,5R)-4,7-dihydroxy-5-methoxy-6,6-dimethyl-2-methylideneheptyl] acetate
    —— 4-dimethylamino-1-(3-formyl-2-hydroxy-5-pentylbenzyl)-pyridinium bromide 1396508-89-6 Br*C20H27N2O2
    4-dimethylamino-1-(3-formyl-2-hydroxy-5-pentylbenzyl)-pyridinium bromide
    —— 4-(2-Ethoxyethoxy)-2-(3-methylsulfonylphenyl)-5-(4-methylsulfonylpiperazin-1-yl)pyridazin-3-one 1062079-51-9 C20H28N4O7S2
    4-(2-Ethoxyethoxy)-2-(3-methylsulfonylphenyl)-5-(4-methylsulfonylpiperazin-1-yl)pyridazin-3-one
    —— 4-[(R)-2-(tert-Butyldimethylsilyloxy)-1-(methyl)ethyl]pyrrolidine-1,3-dicarboxylic acid 1-benzyl ester 3-methyl ester 1037366-69-0 C23H37NO5Si
    4-[(R)-2-(tert-Butyldimethylsilyloxy)-1-(methyl)ethyl]pyrrolidine-1,3-dicarboxylic acid 1-benzyl ester 3-methyl ester
    —— 4-<N-2-Nitro-phenyl>-sulfamino-1.2-dibrom-butan 90869-29-7 C10H12Br2N2O4S
    4-<N-2-Nitro-phenyl>-sulfamino-1.2-dibrom-butan
    —— 4-(p-Tolylsulfonyloxy-butyl)-1-(4-nitrophenylmercapto)-butan 94675-66-8 C17H19NO5S2
    4-(p-Tolylsulfonyloxy-butyl)-1-(4-nitrophenylmercapto)-butan
    —— 4-Hydroxy-5-amino-7-methoxy-O,N-diacetyl-benzothiadiazol-2,1,3 92290-47-6 C11H11N3O4S
    4-Hydroxy-5-amino-7-methoxy-O,N-diacetyl-benzothiadiazol-2,1,3
    —— 4,9,10-Trihydroxy-5-benzyloxy-9-methyl-1,4,4a,9,9a,10-hexahydro-anthracen 100660-09-1 C22H24O4
    4,9,10-Trihydroxy-5-benzyloxy-9-methyl-1,4,4a,9,9a,10-hexahydro-anthracen
    —— 4,4'-Bis-(1,2-dibromethyloxy)-biphenyl 92874-40-3 C16H14Br4O2
    4,4'-Bis-(1,2-dibromethyloxy)-biphenyl
    —— 4-<2>Pyridyl-butanal-2,4-dinitro-phenylhydrazon 93946-16-8 C15H15N5O4
    4-<2>Pyridyl-butanal-2,4-dinitro-phenylhydrazon
    —— 4-Brom-2-nitro-1-diformaminomethyl-benzol 90725-82-9 C9H8BrN3O4
    4-Brom-2-nitro-1-diformaminomethyl-benzol
    —— 4a,5,8,8a-Tetrahydro-2,6,7-trimethyl-3-nitro-1,4-naphthochinon 91958-35-9 C13H15NO4
    4a,5,8,8a-Tetrahydro-2,6,7-trimethyl-3-nitro-1,4-naphthochinon
    —— 4-ethyl-1-benzyl-1H-1,2,3-triazole 1332941-36-2 C11H13N3
    4-ethyl-1-benzyl-1H-1,2,3-triazole
    —— 4-(((6-(2-(dimethylamino)-1-(1H-imidazol-1-yl)butyl)benzo[d]thiazol-2-yl)amino)methyl)benzoic acid 1351957-00-0 C24H27N5O2S
    4-(((6-(2-(dimethylamino)-1-(1H-imidazol-1-yl)butyl)benzo[d]thiazol-2-yl)amino)methyl)benzoic acid
    —— 4-(1,10-dimethyl-3,4-dihydro-1<i>H</i>-[1,4]oxazino[4,3-<i>a</i>]indol-1-yl)-<i>N</i>,<i>N</i>-dimethyl-butyramide 51112-18-6 C19H26N2O2
    4-(1,10-dimethyl-3,4-dihydro-1<i>H</i>-[1,4]oxazino[4,3-<i>a</i>]indol-1-yl)-<i>N</i>,<i>N</i>-dimethyl-butyramide
    —— 4-Hydroxymethyl-7-carbamoyl-phthalazon-1 65095-49-0 C10H9N3O3
    4-Hydroxymethyl-7-carbamoyl-phthalazon-1
    —— 4-Hydroxy-7-isopropoxy-6-nonyloxy-quinoline-3-carboxylic acid ethyl ester 24020-16-4 C24H35NO5
    4-Hydroxy-7-isopropoxy-6-nonyloxy-quinoline-3-carboxylic acid ethyl ester
    —— (4-isobutylamino-6-isopropylamino-[1,3,5]triazin-2-yl)-cyanamide 67171-99-7 C11H19N7
    (4-isobutylamino-6-isopropylamino-[1,3,5]triazin-2-yl)-cyanamide
    —— 4-Chloro-N-[4-((E)-3-pyridin-3-yl-acryloyl)-phenyl]-benzenesulfonamide 72178-58-6 C20H15ClN2O3S
    4-Chloro-N-[4-((E)-3-pyridin-3-yl-acryloyl)-phenyl]-benzenesulfonamide
    —— 4-methanesulfonyl-1,3-dihydro-spiro[anthra[1,2-<i>d</i>]imidazole-2,1'-cyclohexane]-6,11-dione 66392-41-4 C21H20N2O4S
    4-methanesulfonyl-1,3-dihydro-spiro[anthra[1,2-<i>d</i>]imidazole-2,1'-cyclohexane]-6,11-dione
    —— 4-[4-(4-Cyclohexyl-1-hydroxy-butyl)-phenyl]-butyric acid methyl ester 162940-74-1 C21H32O3
    4-[4-(4-Cyclohexyl-1-hydroxy-butyl)-phenyl]-butyric acid methyl ester
    —— 4-(7-chloro-5-methoxy-2,3-dihydro-1H-indol-1-yl)-5-iodo-6-[1-(1-methoxymethyl)propylamino]-2-methylpyrimidine 475158-44-2 C19H24ClIN4O2
    4-(7-chloro-5-methoxy-2,3-dihydro-1H-indol-1-yl)-5-iodo-6-[1-(1-methoxymethyl)propylamino]-2-methylpyrimidine
    —— 4-Bromo-N-methyl-N-(4-piperazin-1-yl-naphthalen-1-yl)-benzenesulfonamide, hydrochloride 478615-71-3 C21H22BrN3O2S*ClH
    4-Bromo-N-methyl-N-(4-piperazin-1-yl-naphthalen-1-yl)-benzenesulfonamide, hydrochloride
    —— 4'-Benzyloxy-5-hydroxy-3',7-dimethoxy-flavon-3-O-octa-O-acetyl-<O-α-L-rhamnopyranosyl-(1-4)-O-α-L-rhamnopyranosyl-(1-6)>-β-D-galaktopyranosid 83332-32-5 C58H66O28
    4'-Benzyloxy-5-hydroxy-3',7-dimethoxy-flavon-3-O-octa-O-acetyl-<O-α-L-rhamnopyranosyl-(1-4)-O-α-L-rhamnopyranosyl-(1-6)>-β-D-galaktopyranosid
    —— (4-{2-[(3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxycarbonylamino]-ethylamino}-butyl)-carbamic acid benzyl ester 200337-38-8 C42H67N3O4
    (4-{2-[(3S,8S,9S,10R,13R,14S,17R)-17-((R)-1,5-Dimethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yloxycarbonylamino]-ethylamino}-butyl)-carbamic acid benzyl ester
    —— 4-(6-decyloxynaphthalen-2-yl)-2-methylbut-3-yn-2-ol 889215-09-2 C25H34O2
    4-(6-decyloxynaphthalen-2-yl)-2-methylbut-3-yn-2-ol
    —— (4R,5R)-4-(hydroxymethyl)-5-pentyl-1,3-dioxolan-2-one 128241-10-1 C9H16O4
    (4R,5R)-4-(hydroxymethyl)-5-pentyl-1,3-dioxolan-2-one
    —— 4-(4-(pyridin-4-yl)piperazin-1-yl)methyl-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene 246173-07-9 C24H25N3O4S2
    4-(4-(pyridin-4-yl)piperazin-1-yl)methyl-3-phenylsulfonyl-2,3-dihydro-1,1-dioxidebenzo[b]thiophene
    —— 4-methyl-5-(1-methylbenzimidazol-2-yl)-2-(N-propionyl-N-methyl)aminothiazole 252375-20-5 C17H20N4OS
    4-methyl-5-(1-methylbenzimidazol-2-yl)-2-(N-propionyl-N-methyl)aminothiazole
    —— 4-(diphenyl-tert-butylsiloxy)-4'-hydroxytetraphenylmethane 615575-23-0 C41H38O2Si
    4-(diphenyl-tert-butylsiloxy)-4'-hydroxytetraphenylmethane
    —— 4-[5-(4-methanesulfonylphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-piperidin-4-ylmethylbenzamide 1202483-82-6 C26H28N6O3S
    4-[5-(4-methanesulfonylphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-piperidin-4-ylmethylbenzamide
    —— 4-(4-fluoro-phenylazo)-N-methyl-aniline 2053-36-3 C13H12FN3
    4-(4-fluoro-phenylazo)-N-methyl-aniline
    —— 4-[5-(3-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-(2-piperazin-1-ylethyl)benzamide 1202483-61-1 C26H29N7O2
    4-[5-(3-methoxyphenyl)-[1,2,4]triazolo[1,5-a]pyridin-2-ylamino]-N-(2-piperazin-1-ylethyl)benzamide
    —— [4-(4-Chloro-phenyl)-thiazol-2-yl]-dimethyl-amine; compound with methanesulfonic acid 35186-43-7 CH4O3S*C11H11ClN2S
    [4-(4-Chloro-phenyl)-thiazol-2-yl]-dimethyl-amine; compound with methanesulfonic acid
    —— 4-(9-cyclohexyl-8-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(1-methyl-piperidin-4-yl)-benzamide 1137206-56-4 C28H39N7O3
    4-(9-cyclohexyl-8-methyl-6-oxo-6,7,8,9-tetrahydro-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(1-methyl-piperidin-4-yl)-benzamide
    —— 4-(3-ethynylbenzyloxy)aniline 1312992-97-4 C15H13NO
    4-(3-ethynylbenzyloxy)aniline
    —— 4-[6-(1,2,4-Triazol-1-yl)pyrimidin-4-yl]oxycyclohexan-1-one 1372626-47-5 C12H13N5O2
    4-[6-(1,2,4-Triazol-1-yl)pyrimidin-4-yl]oxycyclohexan-1-one