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    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
    • L-乳酸
    • 苯巴比妥
    • 辣椒碱
    • 非那明
    • 百草枯
    • 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
    —— 4,5-dimethoxy-2-(1-propenyl)benzaldoxime O-benzyl ether 121607-73-6 C19H21NO3
    4,5-dimethoxy-2-(1-propenyl)benzaldoxime O-benzyl ether
    —— 4-nitro-benzoic acid-(2,3-dimethoxy-phenethyl ester) 101878-59-5 C17H17NO6
    4-nitro-benzoic acid-(2,3-dimethoxy-phenethyl ester)
    —— 4-methoxyphenyl 3,4,6-tri-O-acetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside 273400-86-5 C21H24Cl3NO10
    4-methoxyphenyl 3,4,6-tri-O-acetyl-2-deoxy-2-trichloroacetamido-β-D-galactopyranoside
    —— 4-benzyl-4-methylheptanedinitrile 99307-76-3 C15H18N2
    4-benzyl-4-methylheptanedinitrile
    —— 4,5-dimethylene-2,7-octanedione 98859-40-6 C10H14O2
    4,5-dimethylene-2,7-octanedione
    —— 4-[2-(6-methyl-1-p-tolyl-1H-quinolin-4-ylidene)-ethylidene]-2-phenyl-4H-oxazol-5-one 23978-15-6 C28H22N2O2
    4-[2-(6-methyl-1-p-tolyl-1H-quinolin-4-ylidene)-ethylidene]-2-phenyl-4H-oxazol-5-one
    —— 4-Butoxy-N-{4-[1-phenyl-meth-(Z)-ylidene-hydrazinocarbonyl]-phenyl}-benzamide 109633-01-4 C25H25N3O3
    4-Butoxy-N-{4-[1-phenyl-meth-(Z)-ylidene-hydrazinocarbonyl]-phenyl}-benzamide
    —— (4S,5S)-3-(4-chlorophenyl)-4-(3,5-difluorophenyl)-5-((4-((tetrahydrofuran-3-yloxy)methyl)-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one 1035489-39-4 C23H21ClF2N4O4
    (4S,5S)-3-(4-chlorophenyl)-4-(3,5-difluorophenyl)-5-((4-((tetrahydrofuran-3-yloxy)methyl)-1H-1,2,3-triazol-1-yl)methyl)oxazolidin-2-one
    —— 4-(cyano-methoxycarbonyl-methylene)-2,6-diphenyl-hexahydro-pyrimidine-5-carboxylic acid methyl ester 61262-19-9 C22H21N3O4
    4-(cyano-methoxycarbonyl-methylene)-2,6-diphenyl-hexahydro-pyrimidine-5-carboxylic acid methyl ester
    —— 4-(4-methyl-5-naphthalen-2-yl-[1,2,3]triazol-2-yl)-benzaldehyde 52455-45-5 C20H15N3O
    4-(4-methyl-5-naphthalen-2-yl-[1,2,3]triazol-2-yl)-benzaldehyde
    —— 4-[4-(2-chloro-styryl)-[1,2,3]triazol-2-yl]-benzoic acid 52455-35-3 C17H12ClN3O2
    4-[4-(2-chloro-styryl)-[1,2,3]triazol-2-yl]-benzoic acid
    —— (4S)-2-methyl-4-(tetrahydropyran-2'-yloxy)pent-2-en-1-ol 851626-25-0 C11H20O3
    (4S)-2-methyl-4-(tetrahydropyran-2'-yloxy)pent-2-en-1-ol
    —— [4-((S)-3-tert-Butoxycarbonylamino-3-phenyl-propionylamino)-butyl]-(3-oxo-propyl)-carbamic acid benzyl ester 126568-50-1 C29H39N3O6
    [4-((S)-3-tert-Butoxycarbonylamino-3-phenyl-propionylamino)-butyl]-(3-oxo-propyl)-carbamic acid benzyl ester
    —— 4-(m-methylphenyl)-1,1,1-tris(phenylthio)butane 111171-83-6 C29H28S3
    4-(m-methylphenyl)-1,1,1-tris(phenylthio)butane
    —— 4-Benzyloxy-L-Norephedrin 144731-10-2 C16H19NO2
    4-Benzyloxy-L-Norephedrin
    —— 4-methoxy-2-(morpholino(3,4,5-trimethoxyphenyl)methyl)phenol 1370045-92-3 C21H27NO6
    4-methoxy-2-(morpholino(3,4,5-trimethoxyphenyl)methyl)phenol
    —— 4-methyl-2-morpholin-4-yl-pyrido[2',3':5,6][1,2,4]triazino[4,3-<i>b</i>]indazole-3-carbonitrile 56634-71-0 C18H15N7O
    4-methyl-2-morpholin-4-yl-pyrido[2',3':5,6][1,2,4]triazino[4,3-<i>b</i>]indazole-3-carbonitrile
    —— 4-Phenylmercaptomethyl-17α-vinyl-testosteron 96273-57-3 C28H36O2S
    4-Phenylmercaptomethyl-17α-vinyl-testosteron
    —— 4-methyl-3-(5-thioxo-5<i>H</i>-[1,2]dithiol-3-yl)-benzenesulfonyl chloride 53697-71-5 C10H7ClO2S4
    4-methyl-3-(5-thioxo-5<i>H</i>-[1,2]dithiol-3-yl)-benzenesulfonyl chloride
    —— 4-(4-hydroxy-1-methyl-4-phenyl-piperidin-3-yl)-butan-2-one 50641-05-9 C16H23NO2
    4-(4-hydroxy-1-methyl-4-phenyl-piperidin-3-yl)-butan-2-one
    —— 4-Chlorocarbonyl-benzoic acid 4-nitro-phenyl ester 56280-28-5 C14H8ClNO5
    4-Chlorocarbonyl-benzoic acid 4-nitro-phenyl ester
    —— 4-(8-oxo-7-phenoxy-5-phenylacetyl-1,5-diaza-bicyclo[4.2.0]oct-6-yl)-benzoic acid ethyl ester 49628-07-1 C29H28N2O5
    4-(8-oxo-7-phenoxy-5-phenylacetyl-1,5-diaza-bicyclo[4.2.0]oct-6-yl)-benzoic acid ethyl ester
    —— 4-hydroxy-but-3-enyl 24389-76-2 C4H7O
    4-hydroxy-but-3-enyl
    —— 4-Bromo-5-ethoxycarbonylamino-3-piperidin-1-yl-[1,2,3]oxadiazol-3-ium; chloride 26668-42-8 C10H16BrN4O3*Cl
    4-Bromo-5-ethoxycarbonylamino-3-piperidin-1-yl-[1,2,3]oxadiazol-3-ium; chloride
    —— 4-o-Nitrophenyl-1-ethoxy-1-buten-3-in 59275-62-6 C12H11NO3
    4-o-Nitrophenyl-1-ethoxy-1-buten-3-in
    —— 4,5-Dicyano-1,3,6-triphenyl-2-pyridon 52718-86-2 C25H15N3O
    4,5-Dicyano-1,3,6-triphenyl-2-pyridon
    —— 4-(2-methyl-1,3-dioxo-1,2,3,4-tetrahydro-isoquinoline-4-carbonyl)-morpholine 22351-12-8 C15H16N2O4
    4-(2-methyl-1,3-dioxo-1,2,3,4-tetrahydro-isoquinoline-4-carbonyl)-morpholine
    —— (4E,15E)-10,10-Dimethyl-2,7-dioxa-15-methoxycarbonyltricyclo[15.3.1.08,13]henicosane-1(21),4,-8(13),15,17,19-hexaen-12-one 1459223-38-1 C23H26O5
    (4E,15E)-10,10-Dimethyl-2,7-dioxa-15-methoxycarbonyltricyclo[15.3.1.08,13]henicosane-1(21),4,-8(13),15,17,19-hexaen-12-one
    —— 4-(4-amino-1-methoxynaphthalen-2-yl)butan-1-ol 1429765-94-5 C15H19NO2
    4-(4-amino-1-methoxynaphthalen-2-yl)butan-1-ol
    —— 4-(4-Chloro-phenyl)-4-methyl-azetidin-2-one 90798-73-5 C10H10ClNO
    4-(4-Chloro-phenyl)-4-methyl-azetidin-2-one
    —— 4-Ethyl-5-hydroxy-2-pentanon-acetat 14995-77-8 C9H16O3
    4-Ethyl-5-hydroxy-2-pentanon-acetat
    —— 4-(2,4-dinitro-phenylhydrazono)-7-hydroxy-2,2-dimethyl-chroman-6-carboxylic acid methyl ester 109690-69-9 C19H18N4O8
    4-(2,4-dinitro-phenylhydrazono)-7-hydroxy-2,2-dimethyl-chroman-6-carboxylic acid methyl ester
    —— 4-[methyl-(1-methyl-pyrrolidin-3-yl)-amino]-2-nitro-benzoic acid hydrochloride 1034975-27-3 C13H17N3O4*ClH
    4-[methyl-(1-methyl-pyrrolidin-3-yl)-amino]-2-nitro-benzoic acid hydrochloride
    —— (4-Amino-2-isopropyl-5-methyl-2H-pyrazol-3-yl)-phenyl-methanone; hydrochloride 50920-85-9 C14H17N3O*ClH
    (4-Amino-2-isopropyl-5-methyl-2H-pyrazol-3-yl)-phenyl-methanone; hydrochloride
    —— {(4aR,5R,6R,11bS)-6-[4-(tert-Butyl-dimethyl-silanyloxy)-3,5-dimethoxy-phenyl]-2,2-dimethyl-4a,5,6,11b-tetrahydro-4H-1,3,8,10-tetraoxa-cyclopenta[b]phenanthren-5-yl}-methanol 683805-44-9 C30H42O8Si
    {(4aR,5R,6R,11bS)-6-[4-(tert-Butyl-dimethyl-silanyloxy)-3,5-dimethoxy-phenyl]-2,2-dimethyl-4a,5,6,11b-tetrahydro-4H-1,3,8,10-tetraoxa-cyclopenta[b]phenanthren-5-yl}-methanol
    —— 4-(Dimethoxy-phosphinyl)-1,1-dimethyl-semicarbazid 117123-06-5 C5H14N3O4P
    4-(Dimethoxy-phosphinyl)-1,1-dimethyl-semicarbazid
    —— 4-<2-(3,4-dimethoxyphenyl)-2-methoxyethyl>-2-methylisocarbostyril 76394-14-4 C21H23NO4
    4-<2-(3,4-dimethoxyphenyl)-2-methoxyethyl>-2-methylisocarbostyril
    —— 4-methoxyphenyl 6-O-pivaloyl-β-D-galactopyranosyl-(1<*>4)-2-deoxy-2-phthalimido-6-O-pivaloyl-β-D-glucopyranoside 174356-65-1 C37H47NO15
    4-methoxyphenyl 6-O-pivaloyl-β-D-galactopyranosyl-(1<*>4)-2-deoxy-2-phthalimido-6-O-pivaloyl-β-D-glucopyranoside
    —— 4-exo, 6-diphenylbicyclo<3.2.1.>oct-6-en-2-one 108401-22-5 C20H18O
    4-exo, 6-diphenylbicyclo<3.2.1.>oct-6-en-2-one
    —— 4-Chlor-phenoxyessigsaeure-<cyclohexanonoxim>-ester 101022-15-5 C14H16ClNO3
    4-Chlor-phenoxyessigsaeure-<cyclohexanonoxim>-ester
    —— 4,5,4',5'-Tetraisopropoxy-[2,2']bi[[1,3]dioxolanyl] 37160-76-2 C18H34O8
    4,5,4',5'-Tetraisopropoxy-[2,2']bi[[1,3]dioxolanyl]
    —— 4-methyl-pyrazolo[1,5-<i>a</i>]pyrazine-3-carboxylic acid methyl ester 53902-65-1 C9H9N3O2
    4-methyl-pyrazolo[1,5-<i>a</i>]pyrazine-3-carboxylic acid methyl ester
    —— 4-((E)-3-Ethyl-pent-1-enyl)-benzonitrile 57438-90-1 C14H17N
    4-((E)-3-Ethyl-pent-1-enyl)-benzonitrile
    —— 4-benzyloxy-<i>N</i>-(4,6-dichloro-2-phenyl-pyrimidin-5-ylmethylene)-aniline 52422-45-4 C24H17Cl2N3O
    4-benzyloxy-<i>N</i>-(4,6-dichloro-2-phenyl-pyrimidin-5-ylmethylene)-aniline
    —— 4-(<3,3-2H2>allyl)-2-dimethylaminophenol 79833-51-5 C11H15NO
    4-(<3,3-2H2>allyl)-2-dimethylaminophenol
    —— (4aS,6aS,6bR,9R,10R,11S,12aR)-10,11-Dimethoxy-9-methoxymethyl-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,6b,7,9,10,11,12,12a,12b,13,14b-hexadecahydro-2H-picene-4a-carboxylic acid methyl ester 53840-51-0 C34H54O5
    (4aS,6aS,6bR,9R,10R,11S,12aR)-10,11-Dimethoxy-9-methoxymethyl-2,2,6a,6b,9,12a-hexamethyl-1,3,4,5,6,6a,6b,7,9,10,11,12,12a,12b,13,14b-hexadecahydro-2H-picene-4a-carboxylic acid methyl ester
    —— 4,6-benzylidene-3-deoxy-α-D-arabino-hexopyranosyl 4,6-O-benzylidene-2-deoxy-α-D-ribo-hexopyranoside 97390-04-0 C26H30O9
    4,6-benzylidene-3-deoxy-α-D-arabino-hexopyranosyl 4,6-O-benzylidene-2-deoxy-α-D-ribo-hexopyranoside
    —— 4-cyclohexyl-1-(1-naphthyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one 1041188-10-6 C25H22N4O
    4-cyclohexyl-1-(1-naphthyl)[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one
    —— 4-<i>tert</i>-butylsulfanyl-2-methyl-nonan-3-one 49827-24-9 C14H28OS
    4-<i>tert</i>-butylsulfanyl-2-methyl-nonan-3-one
    —— [4-Fluoro-2-(4-methylsulfanyl-phenylsulfanyl)-phenyl]-methanol 58913-05-6 C14H13FOS2
    [4-Fluoro-2-(4-methylsulfanyl-phenylsulfanyl)-phenyl]-methanol