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    热门化合物HOT
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4-Guanidino-butyric acid propyl ester 25544-40-5 C8H17N3O2
    4-Guanidino-butyric acid propyl ester
    —— 4-acetyl-3-methyl-5-(1-naphthoyl)-1,2-dioxolan-3-ol 1158867-72-1 C17H16O5
    4-acetyl-3-methyl-5-(1-naphthoyl)-1,2-dioxolan-3-ol
    —— 4-methylene-1-(trimethylsilyl)hex-1-yn-3-ol 1310487-18-3 C10H18OSi
    4-methylene-1-(trimethylsilyl)hex-1-yn-3-ol
    —— 4-[(3-bromophenyl)amino]-7-[4-(tert-butyldimethylsilyloxy)-butoxy]-6-nitro-quinazoline 290303-53-6 C24H31BrN4O4Si
    4-[(3-bromophenyl)amino]-7-[4-(tert-butyldimethylsilyloxy)-butoxy]-6-nitro-quinazoline
    —— 4-cyclobutyl-3-iodobenzoic acid 1399184-01-0 C11H11IO2
    4-cyclobutyl-3-iodobenzoic acid
    —— 4,11-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-8-oxa-1-azatetracyclo[7.6.1.02,7.013,16]hexadeca-2(7),3,5,9,11,13(16)-hexaene 1400276-31-4 C26H33B2NO5
    4,11-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-8-oxa-1-azatetracyclo[7.6.1.02,7.013,16]hexadeca-2(7),3,5,9,11,13(16)-hexaene
    —— 4-(2-ethylpiperidin-1-yl)-N-(3-methoxyphenyl)-6-propylpyrimidin-2-amine 1394804-15-9 C21H30N4O
    4-(2-ethylpiperidin-1-yl)-N-(3-methoxyphenyl)-6-propylpyrimidin-2-amine
    —— 4-((2,2-dimethyl-3-oxocyclopentyl)amino)-6-phenylpyrrolo[1,2-b]pyridazine-3-carboxamide 1400686-31-8 C21H22N4O2
    4-((2,2-dimethyl-3-oxocyclopentyl)amino)-6-phenylpyrrolo[1,2-b]pyridazine-3-carboxamide
    —— 4-(2-furyl)-1-3-[(E)-3-(3-hydroxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone 1338087-42-5 C22H16N2O4
    4-(2-furyl)-1-3-[(E)-3-(3-hydroxyphenyl)-2-propenoyl]phenyl-2,3-dihydro-1H-2-imidazolone
    —— 4,7-dimethylisoquinolin-3-amine 1400701-56-5 C11H12N2
    4,7-dimethylisoquinolin-3-amine
    —— 4-chloro-6-methyl-pyridine-2-carboxylic acid (6-methyl-pyridin-2-yl)-amide 1242968-21-3 C13H12ClN3O
    4-chloro-6-methyl-pyridine-2-carboxylic acid (6-methyl-pyridin-2-yl)-amide
    —— 4-methoxy-2,6-dimethyl-N-[1-[2-[4-[(1-methyl-piperidin-4-yl)methyl]piperazin-1-yl]-2-oxo-ethyl]-1H-indol-7-yl]benzenesulfonic acid amide 1239709-73-9 C30H41N5O4S
    4-methoxy-2,6-dimethyl-N-[1-[2-[4-[(1-methyl-piperidin-4-yl)methyl]piperazin-1-yl]-2-oxo-ethyl]-1H-indol-7-yl]benzenesulfonic acid amide
    —— 4-[[[2-[2-Methoxy-4-[4-(1-methylpiperidin-4-yl)piperazin-1-yl]anilino]-5-(trifluoromethyl)pyrimidin-4-yl]amino]methyl]-1,3-dihydroindol-2-one 1383680-00-9 C31H37F3N8O2
    4-[[[2-[2-Methoxy-4-[4-(1-methylpiperidin-4-yl)piperazin-1-yl]anilino]-5-(trifluoromethyl)pyrimidin-4-yl]amino]methyl]-1,3-dihydroindol-2-one
    —— 4-Methoxy-7-pyridin-3-yl-2-(2-quinolin-2-yl-ethyl)-2,3-dihydro-isoindol-1-one trifluoroacetate 1417182-84-3 C2HF3O2*C25H21N3O2
    4-Methoxy-7-pyridin-3-yl-2-(2-quinolin-2-yl-ethyl)-2,3-dihydro-isoindol-1-one trifluoroacetate
    —— 4-methoxy-N-pentylidenebenzenesulfonamide 1056904-08-5 C12H17NO3S
    4-methoxy-N-pentylidenebenzenesulfonamide
    —— 4-Methyl-4-<d2>-methyl-3-methylen-pentan-saeureamid 17072-51-4 C8H15NO
    4-Methyl-4-<d2>-methyl-3-methylen-pentan-saeureamid
    —— (+-)-(4-chloro-benzyl)-((E?)-1,2-dichloro-vinyl)-sulfoxide 98588-99-9 C9H7Cl3OS
    (+-)-(4-chloro-benzyl)-((E?)-1,2-dichloro-vinyl)-sulfoxide
    —— 4-(4,8-dimethyl-nonyl)-dihydro-furan-2-one 131217-29-3 C15H28O2
    4-(4,8-dimethyl-nonyl)-dihydro-furan-2-one
    —— 4-(1,3-dithian-2-yl)-2-(3-methoxycarbonylpropyl)-4,5,6,7-tetrahydrobenzo<b>furan 115663-60-0 C17H24O3S2
    4-(1,3-dithian-2-yl)-2-(3-methoxycarbonylpropyl)-4,5,6,7-tetrahydrobenzo<b>furan
    —— 4-[(cyclopentylmethyl)amino]-3-nitro-N,N-bis(2,2,2-trifluoroethyl)benzamide 683233-18-3 C17H19F6N3O3
    4-[(cyclopentylmethyl)amino]-3-nitro-N,N-bis(2,2,2-trifluoroethyl)benzamide
    —— 4-O-(2'-bromoprop-2'-enyl)-6-O-(tert-butyldimethylsilyl)-1,5-anhydro-2,3-dideoxy-D-threo-hex-2-entiol 220758-05-4 C15H27BrO3Si
    4-O-(2'-bromoprop-2'-enyl)-6-O-(tert-butyldimethylsilyl)-1,5-anhydro-2,3-dideoxy-D-threo-hex-2-entiol
    —— 4-{4-[6-amino-5-(7-phenylisoquinolin-3-yl)-pyridin-3-yl]-pyrazol-1-yl}-piperidine-1-carboxylic acid tert-butyl ester 1175272-08-8 C33H34N6O2
    4-{4-[6-amino-5-(7-phenylisoquinolin-3-yl)-pyridin-3-yl]-pyrazol-1-yl}-piperidine-1-carboxylic acid tert-butyl ester
    —— 4-[2-fluoro-3-(trifluoromethyl)phenyl]-1-propyl-1,2,3,6-tetrahydropyridine 871352-86-2 C15H17F4N
    4-[2-fluoro-3-(trifluoromethyl)phenyl]-1-propyl-1,2,3,6-tetrahydropyridine
    —— 4-chloro-5-propyl-1H-imidazole-2-carboxylic acid 1171125-70-4 C7H9ClN2O2
    4-chloro-5-propyl-1H-imidazole-2-carboxylic acid
    —— 4-(2-ethyl-6-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzenesulfonic acid pyrimidin-2-ylamide 102317-69-1 C21H19N5O3S
    4-(2-ethyl-6-methyl-4-oxo-4<i>H</i>-quinazolin-3-yl)-benzenesulfonic acid pyrimidin-2-ylamide
    —— 4-ethyl-7-oxo-2-(trifluoromethyl)-4,7-dihydro-1,2,4-triazolo[5,1-a]pyrimidine-6-carboxylic acid 1135989-36-4 C9H7F3N4O3
    4-ethyl-7-oxo-2-(trifluoromethyl)-4,7-dihydro-1,2,4-triazolo[5,1-a]pyrimidine-6-carboxylic acid
    —— 4-chloro-6-ethyl-8<i>H</i>-pyrimido[5,4-<i>b</i>][1,4]oxazin-7-one 60262-18-2 C8H8ClN3O2
    4-chloro-6-ethyl-8<i>H</i>-pyrimido[5,4-<i>b</i>][1,4]oxazin-7-one
    —— 4-ethyl-7-methyl-5,6-diphenyl-indan 102951-63-3 C24H24
    4-ethyl-7-methyl-5,6-diphenyl-indan
    —— 4-[9-(2-nitrophenoxy)nonoxy]benzoic acid 190449-48-0 C22H27NO6
    4-[9-(2-nitrophenoxy)nonoxy]benzoic acid
    —— 4-<i>sec</i>-butylidenehydrazinocarbonyl-3-phenyl-sydnone 109473-21-4 C13H14N4O3
    4-<i>sec</i>-butylidenehydrazinocarbonyl-3-phenyl-sydnone
    —— 4-Nitro-4'-methoxy-diphenylethylamin 108836-79-9 C15H16N2O3
    4-Nitro-4'-methoxy-diphenylethylamin
    —— 4t-Brom-4a,7t-dihydroxy-4b-methyl-(4ar,4bt,8ac)-tetradecahydro-phenanthren-1c,2c-dicarbonsaeure-1->4a-lacton-2-methylester 93901-06-5 C18H25BrO5
    4t-Brom-4a,7t-dihydroxy-4b-methyl-(4ar,4bt,8ac)-tetradecahydro-phenanthren-1c,2c-dicarbonsaeure-1->4a-lacton-2-methylester
    —— [4-(4-tert-butyl-phenoxy)-phenyl]-(6-methanesulfinyl-[1,3,4]thiadiazolo[2,3-c][1,2,4]thiadiazol-3-ylidene)-amine 69949-89-9 C20H20N4O2S3
    [4-(4-tert-butyl-phenoxy)-phenyl]-(6-methanesulfinyl-[1,3,4]thiadiazolo[2,3-c][1,2,4]thiadiazol-3-ylidene)-amine
    —— 4-Acetoxy-3,7-dimethyl-9-oxo-bicyclo[3.3.1]nonane-1-carboxylic acid methyl ester 141077-87-4 C15H22O5
    4-Acetoxy-3,7-dimethyl-9-oxo-bicyclo[3.3.1]nonane-1-carboxylic acid methyl ester
    —— (4aR,7bR,14aR,15aR)-6-(3-hydroxypropyl)-2-(phenylsulfonyl)-1,2,3,4,4a,7b,11,12,14a,15-decahydrofuro[2'',3'':3',4']pyrido[3'',4'':1',5']cyclopenta[1',2':4,5]pyrrolo[1,2-a]azocin-9(10H)-one 1360744-14-4 C27H32N2O5S
    (4aR,7bR,14aR,15aR)-6-(3-hydroxypropyl)-2-(phenylsulfonyl)-1,2,3,4,4a,7b,11,12,14a,15-decahydrofuro[2'',3'':3',4']pyrido[3'',4'':1',5']cyclopenta[1',2':4,5]pyrrolo[1,2-a]azocin-9(10H)-one
    —— 4-(diethylamino)salicylaldehyde 195975-28-1 C11H15NO2
    4-(diethylamino)salicylaldehyde
    —— 4-(5-nitro-2-piperazin-1-yl-6-propyl-pyrimidin-4-yl)-thiomorpholine 1-oxide 56033-03-5 C15H24N6O3S
    4-(5-nitro-2-piperazin-1-yl-6-propyl-pyrimidin-4-yl)-thiomorpholine 1-oxide
    —— 4-Phenyl-[1,2]oxathietane 2-oxide 41851-75-6 C8H8O2S
    4-Phenyl-[1,2]oxathietane 2-oxide
    —— 4-Acetyl-6,6-dichloro-2-methyl-hex-5-en-3-one 111837-46-8 C9H12Cl2O2
    4-Acetyl-6,6-dichloro-2-methyl-hex-5-en-3-one
    —— 4-bromo-trans-cinnamic acid-(4-amino-2-methyl-[6]quinolylamide) 108476-75-1 C19H16BrN3O
    4-bromo-trans-cinnamic acid-(4-amino-2-methyl-[6]quinolylamide)
    —— 4-(N-Cyclohexyl-N-cyan)-amino-2,2,6,6-tetramethylpiperidin 62995-77-1 C16H29N3
    4-(N-Cyclohexyl-N-cyan)-amino-2,2,6,6-tetramethylpiperidin
    —— 4-(2-Methoxyanilino)-6-(4-methylphenyl)pyrimidin-5-ol 1264925-17-8 C18H17N3O2
    4-(2-Methoxyanilino)-6-(4-methylphenyl)pyrimidin-5-ol
    —— 4-[2-((S)-5-Acetylamino-1-{(S)-1-[benzyloxy-((R)-1-benzyloxycarbonyl-ethoxy)-phosphoryl]-ethylcarbamoyl}-pentylcarbamoyl)-ethylcarbamoyl]-butyric acid 2,5-dioxo-pyrrolidin-1-yl ester 444188-75-4 C39H52N5O13P
    4-[2-((S)-5-Acetylamino-1-{(S)-1-[benzyloxy-((R)-1-benzyloxycarbonyl-ethoxy)-phosphoryl]-ethylcarbamoyl}-pentylcarbamoyl)-ethylcarbamoyl]-butyric acid 2,5-dioxo-pyrrolidin-1-yl ester
    —— 4-Methoxy-2-methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidin 76567-68-5 C34H35N3O5S
    4-Methoxy-2-methylthio-7-(2,3,5-tri-O-benzyl-α-D-ribofuranosyl)pyrrolo<2,3-d>pyrimidin
    —— 4-chloro-2-(2-nitro-anilino)-benzoic acid 13688-34-1 C13H9ClN2O4
    4-chloro-2-(2-nitro-anilino)-benzoic acid
    —— (4R,5R)-3,3,4-trimethyl-5-[(2R,5S,6S)-5-methyl-6-[(2S,3S,6R)-3-methyl-6-[(2R,3R)-3,4,4-trimethyl-5-oxooxolan-2-yl]oxan-2-yl]oxan-2-yl]oxolan-2-one 140465-08-3 C26H42O6
    (4R,5R)-3,3,4-trimethyl-5-[(2R,5S,6S)-5-methyl-6-[(2S,3S,6R)-3-methyl-6-[(2R,3R)-3,4,4-trimethyl-5-oxooxolan-2-yl]oxan-2-yl]oxan-2-yl]oxolan-2-one
    —— 4-amino-7,9-dibromo-2H-chromeno[2,3-d]pyrimidine-2,5(1H)-dione 1590342-94-1 C11H5Br2N3O3
    4-amino-7,9-dibromo-2H-chromeno[2,3-d]pyrimidine-2,5(1H)-dione
    —— 4-acetyl-2,2,2-trimethoxy-3,3,5-trimethyl-2,3-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphole 26192-21-2 C11H21O5P
    4-acetyl-2,2,2-trimethoxy-3,3,5-trimethyl-2,3-dihydro-2λ<sup>5</sup>-[1,2]oxaphosphole
    —— 4-ethoxy-N-(pyridin-2-ylmethyl)-N-[4-(2H-tetrazol-5-yl)benzyl]benzenesulfonamide 1191066-46-2 C22H22N6O3S
    4-ethoxy-N-(pyridin-2-ylmethyl)-N-[4-(2H-tetrazol-5-yl)benzyl]benzenesulfonamide
    —— 4-(pyridin-4-yl)-N-(4-(trimethylsilyl)phenyl)piperazine-1-carboxamide 1240247-18-0 C19H26N4OSi
    4-(pyridin-4-yl)-N-(4-(trimethylsilyl)phenyl)piperazine-1-carboxamide