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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-chloro-N-(2-morpholin-4-ylphenyl)pyridine-2-carboxamide 872021-13-1 C16H16ClN3O2
    4-chloro-N-(2-morpholin-4-ylphenyl)pyridine-2-carboxamide
    —— 4-[3-(1,3-benzodioxol-5-ylamino)imidazo[1,2-a]pyrimidin-2-yl]-2-methoxyphenol 879610-16-9 C20H16N4O4
    4-[3-(1,3-benzodioxol-5-ylamino)imidazo[1,2-a]pyrimidin-2-yl]-2-methoxyphenol
    —— (4-Pentafluorobenzoyl-phenyl)-pentafluorophenyl-methanone 30780-33-7 C20H4F10O2
    (4-Pentafluorobenzoyl-phenyl)-pentafluorophenyl-methanone
    —— 4-Ethyl-2-isobutyl-5-methyloxazole 378232-54-3 C10H17NO
    4-Ethyl-2-isobutyl-5-methyloxazole
    —— 4-tert-butylphenyl pyrazinoate 132172-94-2 C15H16N2O2
    4-tert-butylphenyl pyrazinoate
    —— 4-Phenyl-1,3-hexadien 54758-37-1 C12H14
    4-Phenyl-1,3-hexadien
    —— 4,5,6,7-tetrahydro-9<i>H</i>-cyclopenta[<i>e</i>][1,2,5]oxadiazolo[3,4-<i>b</i>][1,4]diazepin-8-one 68278-59-1 C8H8N4O2
    4,5,6,7-tetrahydro-9<i>H</i>-cyclopenta[<i>e</i>][1,2,5]oxadiazolo[3,4-<i>b</i>][1,4]diazepin-8-one
    —— 4-(t-butyldimethylsilanyloxy)-2-methyl-but-2-enoic acid ethyl ester 1187085-60-4 C13H26O3Si
    4-(t-butyldimethylsilanyloxy)-2-methyl-but-2-enoic acid ethyl ester
    —— 4''-O-allyl-6-O-methyl-erythromycin A 885697-78-9 C41H73NO13
    4''-O-allyl-6-O-methyl-erythromycin A
    —— 4-methoxy-N-(6-methoxybenzo[d]thiazol-2-yl)benzamide 91506-71-7 C16H14N2O3S
    4-methoxy-N-(6-methoxybenzo[d]thiazol-2-yl)benzamide
    —— 4-methoxymethyl-5-nitroimidazole 85012-69-7 C5H7N3O3
    4-methoxymethyl-5-nitroimidazole
    —— 4-[4-(benzyloxymethoxy)phenyl]butan-2-ol 1338456-71-5 C18H22O3
    4-[4-(benzyloxymethoxy)phenyl]butan-2-ol
    —— (4S)-4-N-hexa-2',4'-dienyl-2,5-dimethyl-2-trans-hexanoic acid, ethyl ester 244033-98-5 C16H27NO2
    (4S)-4-N-hexa-2',4'-dienyl-2,5-dimethyl-2-trans-hexanoic acid, ethyl ester
    —— 4-Methyl-4-nitro-5-oxo-dodecanal 88072-94-0 C13H23NO4
    4-Methyl-4-nitro-5-oxo-dodecanal
    —— 4-(2-methyl-6-nitro-4-oxoquinazolin-3(4H)-yl)benzoic acid 1237744-76-1 C16H11N3O5
    4-(2-methyl-6-nitro-4-oxoquinazolin-3(4H)-yl)benzoic acid
    —— 4,5-bis(pyridin-3-yloxy)-benzene-1,2-diamine 859536-40-6 C16H14N4O2
    4,5-bis(pyridin-3-yloxy)-benzene-1,2-diamine
    —— 4-[(3-methylphenyl)amino]-2-(methylsulfonyl)pyrido[4,3-d]pyrimidin-5(6H)-one 1208170-35-7 C15H14N4O3S
    4-[(3-methylphenyl)amino]-2-(methylsulfonyl)pyrido[4,3-d]pyrimidin-5(6H)-one
    —— 4-(2-hydroxyethylamino)pyrido[2,3,4-kl]acridin-6-one 1237746-81-4 C17H13N3O2
    4-(2-hydroxyethylamino)pyrido[2,3,4-kl]acridin-6-one
    —— 4-((R)-Butane-1-sulfinyl)-but-1-ene 188954-51-0 C8H16OS
    4-((R)-Butane-1-sulfinyl)-but-1-ene
    —— 4-methyl-6-[(3-methylphenyl)amino]-2-(methylthio)-5-pyrimidinecarboxamide 1208170-03-9 C14H16N4OS
    4-methyl-6-[(3-methylphenyl)amino]-2-(methylthio)-5-pyrimidinecarboxamide
    —— 4-Ethoxy-3-(ethoxymethyl)-2-methyl-2-butenoic acid ethyl ester 162292-90-2 C12H22O4
    4-Ethoxy-3-(ethoxymethyl)-2-methyl-2-butenoic acid ethyl ester
    —— 4H-6-p-methoxyphenyl-3-phenyl-v-triazolo<1,5-d><1,3,4>oxadiazine 98610-78-7 C17H14N4O2
    4H-6-p-methoxyphenyl-3-phenyl-v-triazolo<1,5-d><1,3,4>oxadiazine
    —— 4-Methyl-5-oxo-dodecanal 88072-98-4 C13H24O2
    4-Methyl-5-oxo-dodecanal
    —— 4-(1-benzyl-1H-1,2,3-triazol-4-yl)benzene-1,2-diol 1141892-76-3 C15H13N3O2
    4-(1-benzyl-1H-1,2,3-triazol-4-yl)benzene-1,2-diol
    —— 4-(7-(diphenylamino)-9,9-dimethyl-9H-fluoren-2-yl)benzene-1,2-diol 1610435-63-6 C33H27NO2
    4-(7-(diphenylamino)-9,9-dimethyl-9H-fluoren-2-yl)benzene-1,2-diol
    —— 4-(5''-(9-butyl-7-(diphenylamino)-9H-carbazol-2-yl)-[2,2':5',2''-terthiophen]-5-yl)benzene-1,2-diol 1610435-70-5 C46H36N2O2S3
    4-(5''-(9-butyl-7-(diphenylamino)-9H-carbazol-2-yl)-[2,2':5',2''-terthiophen]-5-yl)benzene-1,2-diol
    —— 4-(9-butyl-7-(diphenylamino)-9H-carbazol-2-yl)benzene-1,2-diol 1610435-65-8 C34H30N2O2
    4-(9-butyl-7-(diphenylamino)-9H-carbazol-2-yl)benzene-1,2-diol
    —— 4-Ethoxycarbonyl-pteridin 16008-51-8 C9H8N4O2
    4-Ethoxycarbonyl-pteridin
    —— 4-[[(2-Methoxy-4-hexadecenyl)oxy]methyl]-2,2-dimethyl-1,3-dioxolane 16725-40-9 C23H44O4
    4-[[(2-Methoxy-4-hexadecenyl)oxy]methyl]-2,2-dimethyl-1,3-dioxolane
    —— 4-pentafluoroanilino-2,6-dichloropyrimidine 38861-27-7 C10H2Cl2F5N3
    4-pentafluoroanilino-2,6-dichloropyrimidine
    —— 4,4-dimethyl-pent-2<i>c</i>-enal 22597-47-3 C7H12O
    4,4-dimethyl-pent-2<i>c</i>-enal
    —— (4R,5R)-(Z)-5-(t-Butyldimethylsilyloxy)-2,4-dimethyl-2-octen-1-ol 153762-89-1 C16H34O2Si
    (4R,5R)-(Z)-5-(t-Butyldimethylsilyloxy)-2,4-dimethyl-2-octen-1-ol
    —— 4-Piperonyl-5-amino-3-oxo-Δ<sup>4</sup>-isoxazolin 14731-87-4 C11H10N2O4
    4-Piperonyl-5-amino-3-oxo-Δ<sup>4</sup>-isoxazolin
    —— 4''-O-allyl-9-dihydro-9-methoxy-2',11-bis-O-trimethylsilyl-6-O-methyl-9,12-anhydro-erythromycin A 886756-61-2 C48H91NO13Si2
    4''-O-allyl-9-dihydro-9-methoxy-2',11-bis-O-trimethylsilyl-6-O-methyl-9,12-anhydro-erythromycin A
    —— 4-[3-(1,1-Dioxo-1,4-dihydro-1λ<sup>6</sup>-benzo[1,2,4]thiadiazin-3-yl)-4-hydroxy-2-oxo-2H-quinolin-1-yl]-butyronitrile 372962-23-7 C20H16N4O4S
    4-[3-(1,1-Dioxo-1,4-dihydro-1λ<sup>6</sup>-benzo[1,2,4]thiadiazin-3-yl)-4-hydroxy-2-oxo-2H-quinolin-1-yl]-butyronitrile
    —— 4-O-(2-pyrazinecarboxylic)-4'-demethylepipodophyllotoxin 1469342-23-1 C26H22N2O9
    4-O-(2-pyrazinecarboxylic)-4'-demethylepipodophyllotoxin
    —— 4-(3,3-Dimethyl-2-phenyl-aziridin-2-yl)-butan-1-ol 61686-95-1 C14H21NO
    4-(3,3-Dimethyl-2-phenyl-aziridin-2-yl)-butan-1-ol
    —— 4-(1-hydroxyethyl)-1-(dimethylethoxycarbonyl)imidazole 850716-45-9 C10H16N2O3
    4-(1-hydroxyethyl)-1-(dimethylethoxycarbonyl)imidazole
    —— 4-Amino-N-(2,4,6-trimethyl-phenyl)-benzenesulfonamide 294885-71-5 C15H18N2O2S
    4-Amino-N-(2,4,6-trimethyl-phenyl)-benzenesulfonamide
    —— 4-[2-(4-fluoro-phenyl)-6-methoxy-3-propyl-naphthalen-1-yl-oxy]-2-trifluoromethyl-benzaldehyde 872550-96-4 C28H22F4O3
    4-[2-(4-fluoro-phenyl)-6-methoxy-3-propyl-naphthalen-1-yl-oxy]-2-trifluoromethyl-benzaldehyde
    —— 4-(2,4-Dioxo-4H-benzo[d][1,3]oxazin-1-yl)-butyric acid ethyl ester 88267-65-6 C14H15NO5
    4-(2,4-Dioxo-4H-benzo[d][1,3]oxazin-1-yl)-butyric acid ethyl ester
    —— 4-(2-cyano-phenoxy)-5-(6-methanesulfonyl-pyridin-3-yloxy)-benzene-1,2-diamine 859537-37-4 C19H16N4O4S
    4-(2-cyano-phenoxy)-5-(6-methanesulfonyl-pyridin-3-yloxy)-benzene-1,2-diamine
    —— 4-[3-(1,1-Dioxo-1,4-dihydro-1λ<sup>6</sup>-benzo[1,2,4]thiadiazin-3-yl)-4-hydroxy-2-oxo-2H-quinolin-1-yl]-butyric acid ethyl ester 477932-20-0 C22H21N3O6S
    4-[3-(1,1-Dioxo-1,4-dihydro-1λ<sup>6</sup>-benzo[1,2,4]thiadiazin-3-yl)-4-hydroxy-2-oxo-2H-quinolin-1-yl]-butyric acid ethyl ester
    —— 4-Methyl-pyrazolo<3,2-c>-as-triazin-3-carbonsaeure-aethylester 6726-54-1 C9H10N4O2
    4-Methyl-pyrazolo<3,2-c>-as-triazin-3-carbonsaeure-aethylester
    —— (4R)-2-(3,3-dimethoxypropyl)-4-(tert-butyldimethylsilyloxy)pyrroline N-oxide 1345989-11-8 C15H31NO4Si
    (4R)-2-(3,3-dimethoxypropyl)-4-(tert-butyldimethylsilyloxy)pyrroline N-oxide
    —— 4-methyl-2-(trimethylacetyl)amino-5-(1-pentyl)-pyridine 179554-60-0 C16H26N2O
    4-methyl-2-(trimethylacetyl)amino-5-(1-pentyl)-pyridine
    —— 4,4-diphenyl-2-(piperidin-1-ylmethyl)-4H-3,1-benzoxazine 339223-48-2 C26H26N2O
    4,4-diphenyl-2-(piperidin-1-ylmethyl)-4H-3,1-benzoxazine
    —— 4-(4-Hydroxy-3,5-dimethyl-phenyl)-4-oxo-butyric acid 52245-99-5 C12H14O4
    4-(4-Hydroxy-3,5-dimethyl-phenyl)-4-oxo-butyric acid
    —— 4-Nitro-benzaldehyd-(N-pyrid-2-yl-hydrazon) 2746-59-0 C12H10N4O2
    4-Nitro-benzaldehyd-(N-pyrid-2-yl-hydrazon)
    —— (4,6-bis-trichloromethyl-[1,3,5]triazin-2-yl)-methyl-amine 24803-64-3 C6H4Cl6N4
    (4,6-bis-trichloromethyl-[1,3,5]triazin-2-yl)-methyl-amine