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    热门化合物HOT
    • 喹啉
    • 水杨醛
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    • 联苯烯
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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 4,9-dimethoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-5-ol 33696-31-0 C13H17NO5
    4,9-dimethoxy-6-methyl-5,6,7,8-tetrahydro-[1,3]dioxolo[4,5-<i>g</i>]isoquinolin-5-ol
    —— 4-[1-hydroxy-2-(4-pyridin-2-yl-piperazin-1-yl)-ethyl]-benzene-1,2-diol 24898-85-9 C17H21N3O3
    4-[1-hydroxy-2-(4-pyridin-2-yl-piperazin-1-yl)-ethyl]-benzene-1,2-diol
    —— 4-Bromo-2-methyl-3-phenyl-cyclopent-2-enone 26439-98-5 C12H11BrO
    4-Bromo-2-methyl-3-phenyl-cyclopent-2-enone
    —— (4-Methyl-pentyl)-carbamic acid 1,4,5,6,7-pentachloro-7-methyl-bicyclo[2.2.1]hept-5-en-2-ylmethyl ester 24375-25-5 C16H22Cl5NO2
    (4-Methyl-pentyl)-carbamic acid 1,4,5,6,7-pentachloro-7-methyl-bicyclo[2.2.1]hept-5-en-2-ylmethyl ester
    —— 4-Aza-benzo[g]chrysene-9,10-dione 35422-96-9 C21H11NO2
    4-Aza-benzo[g]chrysene-9,10-dione
    —— 4,4-Dideutero-2,2-diphenylchroman 29210-57-9 C21H18O
    4,4-Dideutero-2,2-diphenylchroman
    —— 4-(2,3-dihydro-benzofuran-2-yl)-2-methoxy-phenol 33693-41-3 C15H14O3
    4-(2,3-dihydro-benzofuran-2-yl)-2-methoxy-phenol
    —— 4-methoxy-2-oxo-1,2,6,7,12,12b-hexahydro-indolo[2,3-<i>a</i>]quinolizine-3-carboxylic acid ethyl ester 38753-09-2 C19H20N2O4
    4-methoxy-2-oxo-1,2,6,7,12,12b-hexahydro-indolo[2,3-<i>a</i>]quinolizine-3-carboxylic acid ethyl ester
    —— 4,5,6,11-Tetrahydropyrrolo<1,2-b><2,5>benzodiazocin 38634-30-9 C13H14N2
    4,5,6,11-Tetrahydropyrrolo<1,2-b><2,5>benzodiazocin
    —— 4-Phenyl-4-<4-phenoxy-phenyl>-buttersaeure-methylester 20883-65-2 C23H22O3
    4-Phenyl-4-<4-phenoxy-phenyl>-buttersaeure-methylester
    —— 4,6-dichloro-5-isopropyl-2-pyrrolidin-1-yl-nicotinonitrile 39580-98-8 C13H15Cl2N3
    4,6-dichloro-5-isopropyl-2-pyrrolidin-1-yl-nicotinonitrile
    —— 4-[1-(1-methyl-2-{4-[(1-methyl-1H-pyrazol-3-yl)sulfonyl]piperazin-1-yl}ethyl)-1H-pyrazol-4-yl]-7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidine 1270981-43-5 C26H39N9O3SSi
    4-[1-(1-methyl-2-{4-[(1-methyl-1H-pyrazol-3-yl)sulfonyl]piperazin-1-yl}ethyl)-1H-pyrazol-4-yl]-7-{[2-(trimethylsilyl)ethoxy]methyl}-7H-pyrrolo[2,3-d]pyrimidine
    —— (4-(8-(5-(4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)[1,2,4]triazolo[1,5-a]pyridin-6-yl)-2-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)pyridin-3-yl)methyl acetate 1433824-40-8 C37H40N10O4
    (4-(8-(5-(4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)[1,2,4]triazolo[1,5-a]pyridin-6-yl)-2-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)pyridin-3-yl)methyl acetate
    —— 4,6-Dimethyl-3,4-dihydro-1,2,4-benzothiadiazin-1,1-dioxid 90792-92-0 C9H13N3O4S2
    4,6-Dimethyl-3,4-dihydro-1,2,4-benzothiadiazin-1,1-dioxid
    —— 4,4a-epoxy-1,3,4,6-tetramethylpyrimido<4,5-c>pyridazine-5,7(1H,6H)-dione 91284-77-4 C10H12N4O3
    4,4a-epoxy-1,3,4,6-tetramethylpyrimido<4,5-c>pyridazine-5,7(1H,6H)-dione
    —— 4-(dithiocarboxyamino-methyl)-benzoic acid; potassium salt 41931-49-1 C9H8NO2S2*K
    4-(dithiocarboxyamino-methyl)-benzoic acid; potassium salt
    —— 4-benzyl-2-hydroxymethyl-isothiazolidin-3-one 1,1-dioxide 170918-77-1 C11H13NO4S
    4-benzyl-2-hydroxymethyl-isothiazolidin-3-one 1,1-dioxide
    —— 4-(pyrrilidinosulfonyl)pyridine oxide 106762-41-8 C9H12N2O3S
    4-(pyrrilidinosulfonyl)pyridine oxide
    —— (4aR,4bS,5S,6aS,6bR,9aS,10aS,10bS)-5-hydroxy-4a,6a-dimethyl-2-oxo-8-thiophen-3-ylmethyl-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylicacid 1270040-41-9 C26H31NO5S
    (4aR,4bS,5S,6aS,6bR,9aS,10aS,10bS)-5-hydroxy-4a,6a-dimethyl-2-oxo-8-thiophen-3-ylmethyl-2,4a,4b,5,6,6a,8,9,9a,10,10a,10b,tetradecahydro-7-oxa-8-aza-pentaleno[2,1-a]phenanthrene-6b-carboxylicacid
    —— 4,6-dimethyl-5,6,7,8-tetrahydro-pteridine 874489-80-2 C8H12N4
    4,6-dimethyl-5,6,7,8-tetrahydro-pteridine
    —— 4-carbonamido-heneicosafluoro-3,5-dimethyl-5-ethylhept-3-ene 108349-93-5 C12H2F21NO
    4-carbonamido-heneicosafluoro-3,5-dimethyl-5-ethylhept-3-ene
    —— 4-((4'-chloro-[1,1'-biphenyl]-2-yl)sulfinyl)piperidine 1616557-99-3 C17H18ClNOS
    4-((4'-chloro-[1,1'-biphenyl]-2-yl)sulfinyl)piperidine
    —— (4R,5S,6S,E)-6-((S)-1,2-bis(benzyloxy)ethyl)-4-benzyloxy-5-fluoroocta-2,7-diene 1332850-52-8 C31H35FO3
    (4R,5S,6S,E)-6-((S)-1,2-bis(benzyloxy)ethyl)-4-benzyloxy-5-fluoroocta-2,7-diene
    —— 4,5-dioxo-2,2-diphenyl-6-ethyl-7-hydroxy pyrido[4,3-d]-1,3-dioxin 753457-54-4 C21H17NO5
    4,5-dioxo-2,2-diphenyl-6-ethyl-7-hydroxy pyrido[4,3-d]-1,3-dioxin
    —— 4-ethynyl-2-methoxy-2-methyl-5-methylene-4-(1-octyl)-1,3-dioxolane 1269424-83-0 C16H26O3
    4-ethynyl-2-methoxy-2-methyl-5-methylene-4-(1-octyl)-1,3-dioxolane
    —— 4,6-dimethyl-1,3,4,6-tetrahydro-[1,4]diazepino[6,5-<i>b</i>]indole-2,5-dione 41534-81-0 C13H13N3O2
    4,6-dimethyl-1,3,4,6-tetrahydro-[1,4]diazepino[6,5-<i>b</i>]indole-2,5-dione
    —— (4-phenyl)-2,6-bis(4-chlorocabonylphenyl)pyridine 438628-23-0 C25H15Cl2NO2
    (4-phenyl)-2,6-bis(4-chlorocabonylphenyl)pyridine
    —— 4-(4-bromo-2-methylphenyl)-2-n-butylthiophene 1601461-99-7 C15H17BrS
    4-(4-bromo-2-methylphenyl)-2-n-butylthiophene
    —— 4-methoxyphenol-2,6-dicarboxylic acid dichloride 379668-70-9 C9H6Cl2O4
    4-methoxyphenol-2,6-dicarboxylic acid dichloride
    —— (4R,4aR,7aR,12bS)-6-acetyl-3-(cyclopropylmethyl)-9-hydroxy-1,2,4,4a,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one 82331-76-8 C22H25NO4
    (4R,4aR,7aR,12bS)-6-acetyl-3-(cyclopropylmethyl)-9-hydroxy-1,2,4,4a,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
    —— 4-benzyl-1-(benzyloxymethyl)-1H-1,2,3-triazole 1398504-75-0 C17H17N3O
    4-benzyl-1-(benzyloxymethyl)-1H-1,2,3-triazole
    —— 4-chloro-7-nitro-5-phenyl-benzo[h][1,6]naphthyridine-3-carboxylic acid ethyl ester 110421-22-2 C21H14ClN3O4
    4-chloro-7-nitro-5-phenyl-benzo[h][1,6]naphthyridine-3-carboxylic acid ethyl ester
    —— 4-(4-bromophenyl)-4-(N-tosylbenzamido)buta-2,3-dien-1-yl benzoate 1448228-60-1 C31H24BrNO5S
    4-(4-bromophenyl)-4-(N-tosylbenzamido)buta-2,3-dien-1-yl benzoate
    —— 4-[1-(3-methoxyphenyl)-benzylidene]-1-(4-methylphenylsulfonyl)-piperidine 1127547-51-6 C26H27NO3S
    4-[1-(3-methoxyphenyl)-benzylidene]-1-(4-methylphenylsulfonyl)-piperidine
    —— (4E)-1,1-bis(methylsulfanyl)-5-phenylpenta-1,4-dien-3-ol 345622-62-0 C13H16OS2
    (4E)-1,1-bis(methylsulfanyl)-5-phenylpenta-1,4-dien-3-ol
    —— 4-amino-3[(N-phenyl)carboxamidomethylthio]-5-(o-aminophenyl)-s-triazole 250727-25-4 C16H16N6OS
    4-amino-3[(N-phenyl)carboxamidomethylthio]-5-(o-aminophenyl)-s-triazole
    —— (4-(p-chlorophenyl)-3-cyano-6-(2'-thienyl)-2-pyridinylthio)acetonitrile 82127-20-6 C18H10ClN3S2
    (4-(p-chlorophenyl)-3-cyano-6-(2'-thienyl)-2-pyridinylthio)acetonitrile
    —— 4-amino-5-benzoyl-N-(4-(5-amino-3-hydroxy-1Hpyrazol-1-yl)-3-ethoxycarbonylthiophen-2-yl)-2-(phenylamino)thiophene-3-carboxamide 1444020-39-6 C28H24N6O5S2
    4-amino-5-benzoyl-N-(4-(5-amino-3-hydroxy-1Hpyrazol-1-yl)-3-ethoxycarbonylthiophen-2-yl)-2-(phenylamino)thiophene-3-carboxamide
    —— 4-<(E)-α-Chlorbenzyliden>-1,r-3-dimethyl-t-5-phenyl-1-cyclohexen 84183-24-4 C21H21Cl
    4-<(E)-α-Chlorbenzyliden>-1,r-3-dimethyl-t-5-phenyl-1-cyclohexen
    —— 4,7-dimethoxy-5-methyl-benzothiophene 87279-69-4 C11H12O2S
    4,7-dimethoxy-5-methyl-benzothiophene
    —— 4-Fluoro-α-[2-(4-decylphenylamino)ethyl]benzenemethanamine Dihydrochloride 137098-63-6 C25H37FN2*2ClH
    4-Fluoro-α-[2-(4-decylphenylamino)ethyl]benzenemethanamine Dihydrochloride
    —— 4-hydroxy-1,1-cyclohexanedicarboxylic acid-1,1-bis(tert-butyl)ester 1318651-93-2 C16H28O5
    4-hydroxy-1,1-cyclohexanedicarboxylic acid-1,1-bis(tert-butyl)ester
    —— 4-ethyl-3-bromo-5-formyl-pyrrole-2-carboxylic acid 856119-57-8 C8H8BrNO3
    4-ethyl-3-bromo-5-formyl-pyrrole-2-carboxylic acid
    —— 4-<ω-Anilino-Δ<sup>1,3,5</sup>-hexatrienyl-(1)>-N-methyl-chinolinium-iodid 24136-88-7 C22H21N2*I
    4-<ω-Anilino-Δ<sup>1,3,5</sup>-hexatrienyl-(1)>-N-methyl-chinolinium-iodid
    —— 4-Decyl-4-ethyl-[1,7,3,5]dioxadithionane 3,3,5,5-tetraoxide 36958-54-0 C17H34O6S2
    4-Decyl-4-ethyl-[1,7,3,5]dioxadithionane 3,3,5,5-tetraoxide
    —— 4,4'-dibenzhydryl-1,1'-diethyl-2,2'-diphenyl-1,4,1',4'-tetrahydro-[4,4']biimidazolyl-5,5'-dione 34929-85-6 C48H42N4O2
    4,4'-dibenzhydryl-1,1'-diethyl-2,2'-diphenyl-1,4,1',4'-tetrahydro-[4,4']biimidazolyl-5,5'-dione
    —— 4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[5-(4-chlorophenyl)-1,3,4-thiadiazol-2-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-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 1449796-57-9 C43H57ClN2O5S
    4-[[(3aR,5aR,5bR,7aR,9S,11aR,11bR,13aS)-3a-[5-(4-chlorophenyl)-1,3,4-thiadiazol-2-yl]-5a,5b,8,8,11a-pentamethyl-2-oxo-1-propan-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-[(2-Phenylamino-ethylaminooxalyl)-sulfamoyl]-benzoic acid methyl ester 27439-78-7 C18H19N3O6S
    4-[(2-Phenylamino-ethylaminooxalyl)-sulfamoyl]-benzoic acid methyl ester
    —— 4-(methyl 2,3-di-O-acetyl-4,6-O-butylidene-β-D-glucopyranosyl)-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1,2,3-triazole 1242247-80-8 C31H43N3O17
    4-(methyl 2,3-di-O-acetyl-4,6-O-butylidene-β-D-glucopyranosyl)-1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-1,2,3-triazole
    —— 4-amino-5-iodo-7-[2,3,5-tris-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine 1252858-34-6 C29H55IN4O4Si3
    4-amino-5-iodo-7-[2,3,5-tris-O-(tert-butyldimethylsilyl)-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidine