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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-methoxybenzoyltris(trimethylsilyl)silane 81671-44-5 C17H34O2Si4
    4-methoxybenzoyltris(trimethylsilyl)silane
    —— 4-Hydroxy-2,3-dimethoxy-4-(1,1-dimethyl-2-propenyl)-2-cyclobuten-1-one 135396-42-8 C11H16O4
    4-Hydroxy-2,3-dimethoxy-4-(1,1-dimethyl-2-propenyl)-2-cyclobuten-1-one
    —— 4-hydroxy-2,3-dimethoxy-4-(4-methoxyphenyl)cyclobutenone 112597-28-1 C13H14O5
    4-hydroxy-2,3-dimethoxy-4-(4-methoxyphenyl)cyclobutenone
    —— 4-hydroxy-2,3-dimethoxy-4-(pyridin-2-yl)cyclobut-2-enone 1360898-31-2 C11H11NO4
    4-hydroxy-2,3-dimethoxy-4-(pyridin-2-yl)cyclobut-2-enone
    —— 4-[(2R,3R)-3-[(E,1R)-1,5-bis[[tert-butyl(dimethyl)silyl]oxy]-4-methylpent-3-enyl]-2,3-dimethyl-4-tri(propan-2-yl)silyloxy-2H-1-benzofuran-7-yl]-4-hydroxy-2-methoxy-3-methylcyclobut-2-en-1-one 628299-82-1 C43H76O7Si3
    4-[(2R,3R)-3-[(E,1R)-1,5-bis[[tert-butyl(dimethyl)silyl]oxy]-4-methylpent-3-enyl]-2,3-dimethyl-4-tri(propan-2-yl)silyloxy-2H-1-benzofuran-7-yl]-4-hydroxy-2-methoxy-3-methylcyclobut-2-en-1-one
    —— 4-Benzyloxy-3-methoxymethoxy-β-nitrostyrol 64974-46-5 C17H17NO5
    4-Benzyloxy-3-methoxymethoxy-β-nitrostyrol
    —— 4-Hydroxy-2,3-dimethoxy-4-(2-methyl-2-propenyl)-2-cyclobuten-1-one 135396-47-3 C10H14O4
    4-Hydroxy-2,3-dimethoxy-4-(2-methyl-2-propenyl)-2-cyclobuten-1-one
    —— 4-(1-Adamantyl)-6,6-dimethyl-3,3-bis(trimethylsilyl)-2,5-dioxa-3,6-disilaheptane 82294-12-0 C21H46O2Si4
    4-(1-Adamantyl)-6,6-dimethyl-3,3-bis(trimethylsilyl)-2,5-dioxa-3,6-disilaheptane
    —— (4bS,8aS,9S)-benzyl 3-(benzyloxy)-1-bromo-2-(2-hydroxyethoxy)-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-11-carboxylate 1346516-52-6 C33H36BrNO5
    (4bS,8aS,9S)-benzyl 3-(benzyloxy)-1-bromo-2-(2-hydroxyethoxy)-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-11-carboxylate
    —— (4-Trifluoromethylbenzoyl)tris(trimethylsilyl)silane 216221-07-7 C17H31F3OSi4
    (4-Trifluoromethylbenzoyl)tris(trimethylsilyl)silane
    —— 4,5-dimethyl-2-phenyl-1,1-bis-trimethylsilanyl-2-trimethylsilanyloxy-1,2,3,6-tetrahydro-siline 60155-07-9 C22H42OSi4
    4,5-dimethyl-2-phenyl-1,1-bis-trimethylsilanyl-2-trimethylsilanyloxy-1,2,3,6-tetrahydro-siline
    —— 4-hydroxy-2,3-dimethoxy-4-(2,6-dimethoxyphenyl)cyclobutenone 112597-42-9 C14H16O6
    4-hydroxy-2,3-dimethoxy-4-(2,6-dimethoxyphenyl)cyclobutenone
    —— 4-chloro-2,5-dihydroxybenzoic acid 42020-24-6 C7H5ClO4
    4-chloro-2,5-dihydroxybenzoic acid
    —— 4,5-Dimethoxy-2-(ethoxymethylene)-4-cyclopentene-1,3-dione 118042-09-4 C10H12O5
    4,5-Dimethoxy-2-(ethoxymethylene)-4-cyclopentene-1,3-dione
    —— [(4R,5R,6S,10E)-4-(methoxymethoxy)-13-[(2R)-6-(methoxymethoxy)-2,8-dimethyl-3,4-dihydrochromen-2-yl]-2,6,10-trimethyltrideca-2,10-dien-5-yl] (2S)-2-methoxy-2-naphthalen-2-ylacetate 1040028-12-3 C44H60O8
    [(4R,5R,6S,10E)-4-(methoxymethoxy)-13-[(2R)-6-(methoxymethoxy)-2,8-dimethyl-3,4-dihydrochromen-2-yl]-2,6,10-trimethyltrideca-2,10-dien-5-yl] (2S)-2-methoxy-2-naphthalen-2-ylacetate
    —— 4-Butyl-1,3-dimethyl-6-phenylpyrazolo[3,4-d]pyrimidine 112331-27-8 C17H20N4
    4-Butyl-1,3-dimethyl-6-phenylpyrazolo[3,4-d]pyrimidine
    —— 4-Octyl-3,9-dioxa-6-thia-1,11-undecanediol 113487-07-3 C16H34O4S
    4-Octyl-3,9-dioxa-6-thia-1,11-undecanediol
    —— 4-[(2R,3R)-3-[(1E,3E)-5-[tert-butyl(dimethyl)silyl]oxy-4-methylpenta-1,3-dienyl]-2,3-dimethyl-4-tri(propan-2-yl)silyloxy-2H-1-benzofuran-7-yl]-4-hydroxy-2-methoxy-3-methylcyclobut-2-en-1-one 474418-84-3 C37H60O6Si2
    4-[(2R,3R)-3-[(1E,3E)-5-[tert-butyl(dimethyl)silyl]oxy-4-methylpenta-1,3-dienyl]-2,3-dimethyl-4-tri(propan-2-yl)silyloxy-2H-1-benzofuran-7-yl]-4-hydroxy-2-methoxy-3-methylcyclobut-2-en-1-one
    —— 4-(4-Hydroxy-2-methyl-phenyl)-butanol-(1) 19143-97-6 C11H16O2
    4-(4-Hydroxy-2-methyl-phenyl)-butanol-(1)
    —— 4-[(2R,3R)-3-[(Z,1R)-1,5-bis[[tert-butyl(dimethyl)silyl]oxy]-4-methylpent-3-enyl]-2,3-dimethyl-4-tri(propan-2-yl)silyloxy-2H-1-benzofuran-7-yl]-4-hydroxy-2-methoxy-3-methylcyclobut-2-en-1-one 628299-89-8 C43H76O7Si3
    4-[(2R,3R)-3-[(Z,1R)-1,5-bis[[tert-butyl(dimethyl)silyl]oxy]-4-methylpent-3-enyl]-2,3-dimethyl-4-tri(propan-2-yl)silyloxy-2H-1-benzofuran-7-yl]-4-hydroxy-2-methoxy-3-methylcyclobut-2-en-1-one
    —— 4-Methyl-5,6,7,8-tetrahydro-[2]naphthol 3718-79-4 C11H14O
    4-Methyl-5,6,7,8-tetrahydro-[2]naphthol
    —— 4-Dicyanomethylene-2-(2-hydroxyphenyl)-4H-1,3-benzoxazine 90681-65-5 C17H9N3O2
    4-Dicyanomethylene-2-(2-hydroxyphenyl)-4H-1,3-benzoxazine
    —— 4-hydroxy-2,3-dimethoxy-4-(4-methylphenyl)cyclobutenone 112597-27-0 C13H14O4
    4-hydroxy-2,3-dimethoxy-4-(4-methylphenyl)cyclobutenone
    —— 4-[(4-chlorophenyl)sulfonylamino]-N-[(4-methylphenyl)methylideneamino]benzamide 477732-85-7 C21H18ClN3O3S
    4-[(4-chlorophenyl)sulfonylamino]-N-[(4-methylphenyl)methylideneamino]benzamide
    —— 4-Benzyl-1,3-dimethyl-6-phenylpyrazolo[3,4-d]pyrimidine 112331-32-5 C20H18N4
    4-Benzyl-1,3-dimethyl-6-phenylpyrazolo[3,4-d]pyrimidine
    —— 4-[2-(N-Methyl-N-(2-thiazolyl)amino)ethoxy]benzaldehyde 122320-88-1 C13H14N2O2S
    4-[2-(N-Methyl-N-(2-thiazolyl)amino)ethoxy]benzaldehyde
    —— 4-isopropyl-1,3-dimethyl-6-phenyl-1H-pyrazolo[3,4-d]pyrimidine 112331-26-7 C16H18N4
    4-isopropyl-1,3-dimethyl-6-phenyl-1H-pyrazolo[3,4-d]pyrimidine
    —— 4-(2-Chlorophenyl)-1,3-dimethyl-6-phenylpyrazolo[3,4-d]pyrimidine 112331-30-3 C19H15ClN4
    4-(2-Chlorophenyl)-1,3-dimethyl-6-phenylpyrazolo[3,4-d]pyrimidine
    —— 4-<3-(benzyloxy)-1-propynyl>-2,3-dimethoxy-4-hydroxy-2-cyclobuten-1-one 113976-72-0 C16H16O5
    4-<3-(benzyloxy)-1-propynyl>-2,3-dimethoxy-4-hydroxy-2-cyclobuten-1-one
    —— 4-hydroxy-2,3-dimethoxy-4-(1-(triphenylsilylmethyl)ethenyl)-2-cyclobut-2-en-1-one 809274-88-2 C27H26O4Si
    4-hydroxy-2,3-dimethoxy-4-(1-(triphenylsilylmethyl)ethenyl)-2-cyclobut-2-en-1-one
    —— 4-(4-Chlorophenyl)-1,3-dimethyl-6-phenylpyrazolo[3,4-d]pyrimidine 112331-31-4 C19H15ClN4
    4-(4-Chlorophenyl)-1,3-dimethyl-6-phenylpyrazolo[3,4-d]pyrimidine
    —— 4-Nonanoyl-biphenyl 93972-03-3 C21H26O
    4-Nonanoyl-biphenyl
    —— 4-chloro-2,5-bis(methoxymethoxy)benzoic acid 166272-88-4 C11H13ClO6
    4-chloro-2,5-bis(methoxymethoxy)benzoic acid
    —— 4-(1,3-dithiolan-2-yl)benzene-1,2-diol 83521-70-4 C9H10O2S2
    4-(1,3-dithiolan-2-yl)benzene-1,2-diol
    —— <4-(5'-Methylpyrimidin-2'-yl)phenylmethyl>phosphonsaeure-diaethylester 77232-11-2 C16H21N2O3P
    <4-(5'-Methylpyrimidin-2'-yl)phenylmethyl>phosphonsaeure-diaethylester
    —— 4-ethoxycarbonyl-4-phenylpyrrolidin-2-one 167398-58-5 C13H15NO3
    4-ethoxycarbonyl-4-phenylpyrrolidin-2-one
    —— 4-[5-[(3,4-Dimethoxyphenyl)methyl-methylamino]pentyl]aniline 143666-74-4 C21H30N2O2
    4-[5-[(3,4-Dimethoxyphenyl)methyl-methylamino]pentyl]aniline
    —— (+)-4-bromo-2-fluoro-3-hydroxymorphinan trifluoroacetate 1262867-23-1 C2HF3O2*C16H19BrFNO
    (+)-4-bromo-2-fluoro-3-hydroxymorphinan trifluoroacetate
    —— (+/-)-4-(1-methoxy-2-methylpent-3-ynyl)-N,N-dimethylaniline 1208355-92-3 C15H21NO
    (+/-)-4-(1-methoxy-2-methylpent-3-ynyl)-N,N-dimethylaniline
    —— (4R,5S,6S,10E)-4-(methoxymethoxy)-13-[(2R)-6-(methoxymethoxy)-2,8-dimethyl-3,4-dihydrochromen-2-yl]-2,6,10-trimethyltrideca-2,10-dien-5-ol 1040028-07-6 C31H50O6
    (4R,5S,6S,10E)-4-(methoxymethoxy)-13-[(2R)-6-(methoxymethoxy)-2,8-dimethyl-3,4-dihydrochromen-2-yl]-2,6,10-trimethyltrideca-2,10-dien-5-ol
    —— [(4R,5S,6S,10E)-4-(methoxymethoxy)-13-[(2R)-6-(methoxymethoxy)-2,8-dimethyl-3,4-dihydrochromen-2-yl]-2,6,10-trimethyltrideca-2,10-dien-5-yl] (2R)-2-methoxy-2-naphthalen-2-ylacetate 1040028-09-8 C44H60O8
    [(4R,5S,6S,10E)-4-(methoxymethoxy)-13-[(2R)-6-(methoxymethoxy)-2,8-dimethyl-3,4-dihydrochromen-2-yl]-2,6,10-trimethyltrideca-2,10-dien-5-yl] (2R)-2-methoxy-2-naphthalen-2-ylacetate
    —— [(4R,5R,6S,10E)-4-(methoxymethoxy)-13-[(2R)-6-(methoxymethoxy)-2,8-dimethyl-3,4-dihydrochromen-2-yl]-2,6,10-trimethyltrideca-2,10-dien-5-yl] (2R)-2-methoxy-2-naphthalen-2-ylacetate 1040028-11-2 C44H60O8
    [(4R,5R,6S,10E)-4-(methoxymethoxy)-13-[(2R)-6-(methoxymethoxy)-2,8-dimethyl-3,4-dihydrochromen-2-yl]-2,6,10-trimethyltrideca-2,10-dien-5-yl] (2R)-2-methoxy-2-naphthalen-2-ylacetate
    —— 4-nitrobenzoic acid (S)-(1-aza-bicyclo[2.2.2]oct-3-yl)ester fumarate 946513-99-1 C4H4O4*C14H16N2O4
    4-nitrobenzoic acid (S)-(1-aza-bicyclo[2.2.2]oct-3-yl)ester fumarate
    —— (4R,5R,6S,10E)-4-(methoxymethoxy)-13-[(2R)-6-(methoxymethoxy)-2,8-dimethyl-3,4-dihydrochromen-2-yl]-2,6,10-trimethyltrideca-2,10-dien-5-ol 1040028-08-7 C31H50O6
    (4R,5R,6S,10E)-4-(methoxymethoxy)-13-[(2R)-6-(methoxymethoxy)-2,8-dimethyl-3,4-dihydrochromen-2-yl]-2,6,10-trimethyltrideca-2,10-dien-5-ol
    —— 4-(4-ethoxy-phenylazo)-3,5-dimethyl-isoxazole 30081-96-0 C13H15N3O2
    4-(4-ethoxy-phenylazo)-3,5-dimethyl-isoxazole
    —— 4-Acetamino-1-<4-tert.butyl-phenoxy>-anthrachinon 72385-92-3 C26H23NO4
    4-Acetamino-1-<4-tert.butyl-phenoxy>-anthrachinon
    —— 4,4'-di[3,4-bis(n-dodecyloxy)phenylethynyl]benzil 872089-72-0 C78H114O6
    4,4'-di[3,4-bis(n-dodecyloxy)phenylethynyl]benzil
    —— (4bS,8aS,9S)-benzyl 3-(benzyloxy)-1-bromo-2-((2-(1,3-dioxoisoindolin-2-yl)ethyl)amino)-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-11-carboxylate 1346516-58-2 C41H40BrN3O5
    (4bS,8aS,9S)-benzyl 3-(benzyloxy)-1-bromo-2-((2-(1,3-dioxoisoindolin-2-yl)ethyl)amino)-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthrene-11-carboxylate
    —— 4-Ethyl-1-methyl-6-phenylpyrazolo[3,4-d]pyrimidine 112331-34-7 C14H14N4
    4-Ethyl-1-methyl-6-phenylpyrazolo[3,4-d]pyrimidine
    —— 4-Benzyl-1-methyl-6-phenylpyrazolo[3,4-d]pyrimidine 112331-39-2 C19H16N4
    4-Benzyl-1-methyl-6-phenylpyrazolo[3,4-d]pyrimidine