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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-(2-Hydroxy-5-methoxyphenyl)-1-morpholin-4-yl-4-phenylbutan-1-one 104688-42-8 C21H25NO4
    4-(2-Hydroxy-5-methoxyphenyl)-1-morpholin-4-yl-4-phenylbutan-1-one
    —— 4,5-diamino-12-(p-tolyl)-8,12-dihydrodipyrimido[4,5-b:4',5'-f][1,8]naphthyridine-9,11(7H,10H)-dione 1261070-04-5 C19H16N8O2
    4,5-diamino-12-(p-tolyl)-8,12-dihydrodipyrimido[4,5-b:4',5'-f][1,8]naphthyridine-9,11(7H,10H)-dione
    —— 4-fluorobutyl 4-nitrobenzenesulfonate 34198-13-5 C10H12FNO5S
    4-fluorobutyl 4-nitrobenzenesulfonate
    —— 4,5,6-trichloro-7-methyl-benzo[1,2,5]thiadiazole 17749-36-9 C7H3Cl3N2S
    4,5,6-trichloro-7-methyl-benzo[1,2,5]thiadiazole
    —— 4',9'-dihydro-3'H-spiro[indoline-3,2'-thiopyrano[2,3-b]indole]-2-thione 1418291-01-6 C18H14N2S2
    4',9'-dihydro-3'H-spiro[indoline-3,2'-thiopyrano[2,3-b]indole]-2-thione
    —— 4α-acetoxy-3β-methoxy-5α-cholestane-5,6β-diol 57423-62-8 C30H52O5
    4α-acetoxy-3β-methoxy-5α-cholestane-5,6β-diol
    —— 4-(7-amino-6-cyano-2-hydroxy-5-(4-methoxyphenyl)-4,5-dihydropyrazolo[1,5-a]pyrimidin-3-ylazo)-N-[2-(saccharin-2-yl)acetyl]benzenesulfonamide 1196445-65-4 C29H23N9O8S2
    4-(7-amino-6-cyano-2-hydroxy-5-(4-methoxyphenyl)-4,5-dihydropyrazolo[1,5-a]pyrimidin-3-ylazo)-N-[2-(saccharin-2-yl)acetyl]benzenesulfonamide
    —— 4-mesityl-N-(2-methylbenzyl)phthalazin-1-amine 873217-06-2 C25H25N3
    4-mesityl-N-(2-methylbenzyl)phthalazin-1-amine
    —— 4-chloro-9-ethylanthracene 74072-39-2 C16H13Cl
    4-chloro-9-ethylanthracene
    —— 4,5-bis((5-methylfuran-2-yl)methylene)-9-phenyl-1,2,3,4,5,6,7,8-octahydroxanthylium perchlorate 1161226-52-3 C31H29O3*ClO4
    4,5-bis((5-methylfuran-2-yl)methylene)-9-phenyl-1,2,3,4,5,6,7,8-octahydroxanthylium perchlorate
    —— 4-Methyl-3-<exo-3-(allyloxy)-5,6-dimethyl-endo-bicyclo<2.2.1>hept-5-en-2-yl>-1-bromopentane 72784-80-6 C18H29BrO
    4-Methyl-3-<exo-3-(allyloxy)-5,6-dimethyl-endo-bicyclo<2.2.1>hept-5-en-2-yl>-1-bromopentane
    —— 4'-(2,4-dimethoxypyrimidin-5-yl)-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one 912658-42-5 C27H27N3O6
    4'-(2,4-dimethoxypyrimidin-5-yl)-1'-pentylspiro[furo[2,3-f][1,3]benzodioxole-7,3'-indol]-2'(1'H)-one
    —— 4-Isobutoxy-2-isobutyl-6-methyl-pyrimidine 66743-39-3 C13H22N2O
    4-Isobutoxy-2-isobutyl-6-methyl-pyrimidine
    —— (4S)-4-[(1R)-1-hydroxy-2-[2-(3-propan-2-ylphenyl)propan-2-ylamino]ethyl]-19-(methoxymethyl)-11-oxa-3,16-diazatricyclo[15.3.1.16,10]docosa-1(21),6(22),7,9,17,19-hexaen-2-one 1207846-06-7 C35H47N3O4
    (4S)-4-[(1R)-1-hydroxy-2-[2-(3-propan-2-ylphenyl)propan-2-ylamino]ethyl]-19-(methoxymethyl)-11-oxa-3,16-diazatricyclo[15.3.1.16,10]docosa-1(21),6(22),7,9,17,19-hexaen-2-one
    —— 4-oxo-4-[[(7S)-1,2,3-trimethoxy-10-(methylamino)-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]amino]butanoic acid 1312592-31-6 C24H28N2O7
    4-oxo-4-[[(7S)-1,2,3-trimethoxy-10-(methylamino)-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]amino]butanoic acid
    —— 4-hexyl-2-methyl-5-(2-methylhexa-2,5-dien-3-yl)-3-phenylfuran 1219966-35-4 C24H32O
    4-hexyl-2-methyl-5-(2-methylhexa-2,5-dien-3-yl)-3-phenylfuran
    —— 4-(7-(2,4-difluorophenyl)-6-methyl-3-oxo-3H-imidazo[1,2-b]pyrazol-2-yl)-N,N-dipropylbenzenesulfonamide 1221131-23-2 C24H24F2N4O3S
    4-(7-(2,4-difluorophenyl)-6-methyl-3-oxo-3H-imidazo[1,2-b]pyrazol-2-yl)-N,N-dipropylbenzenesulfonamide
    —— 4,4-dideutero-2-methyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolinium 2-ethoxycarbonylmethylide 1126441-82-4 C16H23NO4
    4,4-dideutero-2-methyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinolinium 2-ethoxycarbonylmethylide
    —— 4-Oxo-4H-pyrido[1,2-a]pyrimidine-3,8-dicarboxylic acid 8-ethyl ester 91045-69-1 C12H10N2O5
    4-Oxo-4H-pyrido[1,2-a]pyrimidine-3,8-dicarboxylic acid 8-ethyl ester
    —— (4-Chloro-phenylsulfanyl)-thioacetic acid S-tert-butyl ester 17518-75-1 C12H15ClOS2
    (4-Chloro-phenylsulfanyl)-thioacetic acid S-tert-butyl ester
    —— 4-(9-cyclopentyl-6,7,8,9-tetrahydro-5,7,7-trimethyl-6-oxo-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(3-(4-methylpiperazin-1-yl)propyl)benzamide 946822-89-5 C31H46N8O3
    4-(9-cyclopentyl-6,7,8,9-tetrahydro-5,7,7-trimethyl-6-oxo-5H-pyrimido[4,5-b][1,4]diazepin-2-ylamino)-3-methoxy-N-(3-(4-methylpiperazin-1-yl)propyl)benzamide
    —— 4-(5-hydroxy-2H-oxadiazol-3-yl)-N-[(4-oxocyclohexa-2,5-dien-1-ylidene)methylimino]benzamide 89101-19-9 C16H12N4O4
    4-(5-hydroxy-2H-oxadiazol-3-yl)-N-[(4-oxocyclohexa-2,5-dien-1-ylidene)methylimino]benzamide
    —— [({4-[2-(2-Chloro-5-sulfamoyl-phenylcarbamoyl)-acetyl]-phenylcarbamoyl}-methyl)-octadecyl-amino]-acetic acid 18028-81-4 C37H55ClN4O7S
    [({4-[2-(2-Chloro-5-sulfamoyl-phenylcarbamoyl)-acetyl]-phenylcarbamoyl}-methyl)-octadecyl-amino]-acetic acid
    —— 4-(piperidin-1-yl)-4-(oxazolin-2-yl)piperidine 852324-49-3 C13H23N3O
    4-(piperidin-1-yl)-4-(oxazolin-2-yl)piperidine
    —— 4-benzylidene-1-methyl-2-(1-phthalimidoethyl)-5-imidazolone 1384247-58-8 C21H17N3O3
    4-benzylidene-1-methyl-2-(1-phthalimidoethyl)-5-imidazolone
    —— 4-[(E)-4-Chloro-phenylimino]-2-propyl-cyclopentane-1,3-dione 23917-82-0 C14H14ClNO2
    4-[(E)-4-Chloro-phenylimino]-2-propyl-cyclopentane-1,3-dione
    —— (±)-4,4-dimethyl-(E)-1-(prop-1-enyl)-3-(prop-2-ynyloxy)cyclopent-1-ene 1605314-44-0 C13H18O
    (±)-4,4-dimethyl-(E)-1-(prop-1-enyl)-3-(prop-2-ynyloxy)cyclopent-1-ene
    —— 4-(pyridin-3-yl)-4,5-dihydro-6H-[1,3]dioxolobenzo[4,5-h]pyrrolo[1,2-a][1]benzazepin-6-one 1087269-75-7 C19H14N2O3
    4-(pyridin-3-yl)-4,5-dihydro-6H-[1,3]dioxolobenzo[4,5-h]pyrrolo[1,2-a][1]benzazepin-6-one
    —— 4-Oxo-5-phenyl-cyclopentane-1,3-dicarboxylic acid dimethyl ester 859317-18-3 C15H16O5
    4-Oxo-5-phenyl-cyclopentane-1,3-dicarboxylic acid dimethyl ester
    —— 4,4'-dimethyl-2,2'-(1-methyl-ethane-1,2-diylbissulfanyl)-bis-[1,3,2]dithiaphospholane 57093-54-6 C9H18P2S6
    4,4'-dimethyl-2,2'-(1-methyl-ethane-1,2-diylbissulfanyl)-bis-[1,3,2]dithiaphospholane
    —— 4-(1,4-dimethoxy-3-methylnaphthalen-2-yl)-2-methylbut-2-enal 99306-85-1 C18H20O3
    4-(1,4-dimethoxy-3-methylnaphthalen-2-yl)-2-methylbut-2-enal
    —— 4-methylbenzoic acid 2'-acetyl-5'-methoxyphenyl ester 849367-91-5 C17H16O4
    4-methylbenzoic acid 2'-acetyl-5'-methoxyphenyl ester
    —— 4-(4,6-Dimethyl-pyridin-2-ylmethyl)-4,6-diphenyl-3-propyl-3,4-dihydro-1H-[1,3,5]triazin-2-one 117660-05-6 C26H28N4O
    4-(4,6-Dimethyl-pyridin-2-ylmethyl)-4,6-diphenyl-3-propyl-3,4-dihydro-1H-[1,3,5]triazin-2-one
    —— 4-methyl-6-(3-nitro-trans-styryl)-nicotinic acid ethyl ester 109809-18-9 C17H16N2O4
    4-methyl-6-(3-nitro-trans-styryl)-nicotinic acid ethyl ester
    —— 4-<α-(1,3-Dithiolan-2-yliden)-α-cyanomethyl>-anilin 119882-78-9 C11H10N2S2
    4-<α-(1,3-Dithiolan-2-yliden)-α-cyanomethyl>-anilin
    —— 4-[3-(2,4-Dichloro-phenyl)-5,6-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl]-2-methoxy-phenol 128032-53-1 C16H12Cl2N4O2S
    4-[3-(2,4-Dichloro-phenyl)-5,6-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl]-2-methoxy-phenol
    —— 4-chloro-2-cyclohexyl-5,6-dihydro[1]benzothiepino[5,4-d]pyrimidine 7-oxide 1649436-03-2 C18H19ClN2OS
    4-chloro-2-cyclohexyl-5,6-dihydro[1]benzothiepino[5,4-d]pyrimidine 7-oxide
    —— 4-((R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)-N-(2-fluorobenzyl)piperazine-1-carboxamidine 1128091-54-2 C25H31FN4O2
    4-((R)-2-cyclopentyl-2-hydroxy-2-phenylacetyl)-N-(2-fluorobenzyl)piperazine-1-carboxamidine
    —— 4-(2-Hydroxy-5-methoxyphenyl)-4-phenyl-1-(4-phenylpiperazin-1-yl)butan-1-one 104688-44-0 C27H30N2O3
    4-(2-Hydroxy-5-methoxyphenyl)-4-phenyl-1-(4-phenylpiperazin-1-yl)butan-1-one
    —— 4-(2-morpholin-4-yl-anilino)-pent-3-en-2-one 58785-52-7 C15H20N2O2
    4-(2-morpholin-4-yl-anilino)-pent-3-en-2-one
    —— 4-(5-methyl-thiophen-2-yl)-N-(2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl)-benzenesulfonamide 956126-06-0 C21H22N2O2S2
    4-(5-methyl-thiophen-2-yl)-N-(2,3,4,5-tetrahydro-1H-benzo[d]azepin-7-yl)-benzenesulfonamide
    —— 4-(2-(2-((1H-indazol-3-yl)methylene)hydrazineyl)-6-((4-(methylsulfonyl)piperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-4-yl)morpholine 1381841-13-9 C24H29N9O3S2
    4-(2-(2-((1H-indazol-3-yl)methylene)hydrazineyl)-6-((4-(methylsulfonyl)piperazin-1-yl)methyl)thieno[3,2-d]pyrimidin-4-yl)morpholine
    —— 4-(1-benzyl-1H-1,2,3-triazol-4-yl)-2-(3-chlorobenzo[b]thiophene-2-carboxamido)benzoic acid 1374778-65-0 C25H17ClN4O3S
    4-(1-benzyl-1H-1,2,3-triazol-4-yl)-2-(3-chlorobenzo[b]thiophene-2-carboxamido)benzoic acid
    —— 4-(4-Chlorophenyl)-10-hydroxy-7,9-dimethyl-1-oxa-7,9-diazaspiro[4.5]dec-3-ene-6,8-dione 1520038-72-5 C15H15ClN2O4
    4-(4-Chlorophenyl)-10-hydroxy-7,9-dimethyl-1-oxa-7,9-diazaspiro[4.5]dec-3-ene-6,8-dione
    —— 4-(tert-Butyl-diphenyl-silanyloxy)-6-trimethylsilanyl-hex-5-yn-1-ol 665053-48-5 C25H36O2Si2
    4-(tert-Butyl-diphenyl-silanyloxy)-6-trimethylsilanyl-hex-5-yn-1-ol
    —— 4-(5,5-dimethyl-5<i>H</i>-dibenzo[<i>b</i>,<i>e</i>]silin-10-ylidene)-1-methyl-piperidine 67521-68-0 C21H25NSi
    4-(5,5-dimethyl-5<i>H</i>-dibenzo[<i>b</i>,<i>e</i>]silin-10-ylidene)-1-methyl-piperidine
    —— 4-(1-Methyl-2,6-dioxo-cyclohexyl)-butyric acid methyl ester 915286-07-6 C12H18O4
    4-(1-Methyl-2,6-dioxo-cyclohexyl)-butyric acid methyl ester
    —— 4,5-dihydro-5-(α-hydroxyethyl)-6-phenylpyridazin-3(2H)-one 101563-80-8 C12H14N2O2
    4,5-dihydro-5-(α-hydroxyethyl)-6-phenylpyridazin-3(2H)-one
    —— 4-{1-Hydroxy-2-[3-(4-methoxy-phenyl)-1,1-dimethyl-propylamino]-ethyl}-2-methanesulfinyl-phenol; compound with acetic acid 66265-39-2 C2H4O2*C21H29NO4S
    4-{1-Hydroxy-2-[3-(4-methoxy-phenyl)-1,1-dimethyl-propylamino]-ethyl}-2-methanesulfinyl-phenol; compound with acetic acid
    —— 4-tert-Butyl-1-[2-(1H-indol-3-yl)-ethyl]-piperidin-2-one 118972-07-9 C19H26N2O
    4-tert-Butyl-1-[2-(1H-indol-3-yl)-ethyl]-piperidin-2-one