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    热门化合物HOT
    • 喹啉
    • 水杨醛
    • 二溴甲烷
    • 谷胱甘肽
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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
    —— 4,4'-Dimethoxy-2,2',3,3',5,5',6,6'-octamethyl-diphenyl-methan 56947-48-9 C23H32O2
    4,4'-Dimethoxy-2,2',3,3',5,5',6,6'-octamethyl-diphenyl-methan
    —— 4-(tetrahydro-2H-pyran-2-yloxy)pentan-2-one 91179-28-1 C10H18O3
    4-(tetrahydro-2H-pyran-2-yloxy)pentan-2-one
    —— (4-bromo-2-fluorophenyl)-(2,5-difluoro-3-methoxy-6-nitrophenyl)-amine 1287794-86-8 C13H8BrF3N2O3
    (4-bromo-2-fluorophenyl)-(2,5-difluoro-3-methoxy-6-nitrophenyl)-amine
    —— 4-(a-hydroxybenzyl)-2-(2-methoxyethoxy)pyridine 332133-95-6 C15H17NO3
    4-(a-hydroxybenzyl)-2-(2-methoxyethoxy)pyridine
    —— 4-chloro-5-iodo-2-t-butylpyrimidine 118089-42-2 C8H10ClIN2
    4-chloro-5-iodo-2-t-butylpyrimidine
    —— 4-[4-(4-methanesulfonyloxymethyl-thiazol-2-yl)-tetrahydro-pyran-4-yl]-benzoic acid methyl ester 1206612-23-8 C18H21NO6S2
    4-[4-(4-methanesulfonyloxymethyl-thiazol-2-yl)-tetrahydro-pyran-4-yl]-benzoic acid methyl ester
    —— (4S,4aR,8aS)-8a-[(N-methyl-S-phenylsulfonimidoyl)methyl]-4-propan-2-yl-4,4a,5,6,7,8-hexahydro-1H-benzo[d][1,3]oxazin-2-one 283594-60-5 C19H28N2O3S
    (4S,4aR,8aS)-8a-[(N-methyl-S-phenylsulfonimidoyl)methyl]-4-propan-2-yl-4,4a,5,6,7,8-hexahydro-1H-benzo[d][1,3]oxazin-2-one
    —— 4-acetyl-3-(4-ethoxyphenyl)sydnone 63935-02-4 C12H12N2O4
    4-acetyl-3-(4-ethoxyphenyl)sydnone
    —— (4aR,9aR)-9-benzyl-2,3,4a,9a-tetrahydro-1H-carbazol-4-one 99459-02-6 C19H19NO
    (4aR,9aR)-9-benzyl-2,3,4a,9a-tetrahydro-1H-carbazol-4-one
    —— (4R)-4-(tert-butyldimethylsiloxymethyl)-1,3-dioxolane 138481-21-7 C12H26O3Si
    (4R)-4-(tert-butyldimethylsiloxymethyl)-1,3-dioxolane
    —— 4-chloro-N-(4-nitrophenyl)phthalazin-1-amine 404847-70-7 C14H9ClN4O2
    4-chloro-N-(4-nitrophenyl)phthalazin-1-amine
    —— 4-(1-hydroxy-2-(2-methoxyphenoxy)ethyl)-2,6-dimethoxyphenol 18167-89-0 C17H20O6
    4-(1-hydroxy-2-(2-methoxyphenoxy)ethyl)-2,6-dimethoxyphenol
    —— 4-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl)oxy)aniline 943632-54-0 C15H14N4O
    4-((2-(1-methyl-1H-pyrazol-4-yl)pyridin-4-yl)oxy)aniline
    —— 4-fluoro-4-(1,1,2,2,2-pentafluoroethyl)-5,5-bis(trifluoromethyl)-1,3,2-dioxathiolane 2,2-dioxide 132182-85-5 C6F12O4S
    4-fluoro-4-(1,1,2,2,2-pentafluoroethyl)-5,5-bis(trifluoromethyl)-1,3,2-dioxathiolane 2,2-dioxide
    —— 4-naphthalen-1-yl-2-phenyl-2,6-dihydropyrazolo[3,4-d]pyridazin-7-one 524036-27-9 C21H14N4O
    4-naphthalen-1-yl-2-phenyl-2,6-dihydropyrazolo[3,4-d]pyridazin-7-one
    —— 4-Iodo-3-(trifluoromethoxy)benzonitrile 886762-66-9 C8H3F3INO
    4-Iodo-3-(trifluoromethoxy)benzonitrile
    —— 4-[(2-Fluorobenzyl)Oxy]-N'-Hydroxybenzenecarboximidamide —— C14H13FN2O2
    4-[(2-Fluorobenzyl)Oxy]-N'-Hydroxybenzenecarboximidamide
    —— (4-Cyanophenyl)-trifluoroboranuide 850693-07-1 C7H4BF3N
    (4-Cyanophenyl)-trifluoroboranuide
    —— 4-Chlor-3-ethyl-1-methyl-2(1H)-chinolon 110254-72-3 C12H12ClNO
    4-Chlor-3-ethyl-1-methyl-2(1H)-chinolon
    —— (4-Chlorophenyl) 4-(2-oxopyrrolidin-1-yl)benzenesulfonate 332025-00-0 C16H14ClNO4S
    (4-Chlorophenyl) 4-(2-oxopyrrolidin-1-yl)benzenesulfonate
    —— 4-Chlor-7-methoxy-3-phenyl-2H-<1>benzopyran-2-on 111888-13-2 C16H11ClO3
    4-Chlor-7-methoxy-3-phenyl-2H-<1>benzopyran-2-on
    —— (4S,5S)-4,5-bis(azido-diphenyl-methyl)-2,2-dimethyl-1,3-dioxolane 147700-74-1 C31H28N6O2
    (4S,5S)-4,5-bis(azido-diphenyl-methyl)-2,2-dimethyl-1,3-dioxolane
    —— (4R,5R)-methyl 5-formyl-2,2-dimethyl-1,3-dioxolane-4-carboxylate 104863-91-4 C8H12O5
    (4R,5R)-methyl 5-formyl-2,2-dimethyl-1,3-dioxolane-4-carboxylate
    —— (4S,5S)-4,5-(isopropylidene)dioxy-1,8-octanediol 73893-17-1 C11H22O4
    (4S,5S)-4,5-(isopropylidene)dioxy-1,8-octanediol
    —— 4-Chlorphthalazondiphenylhydrazon 67458-47-3 C20H15ClN4
    4-Chlorphthalazondiphenylhydrazon
    —— (4R,5S)-methyl 5-(but-3-enyl)-2,2-dimethyl-1,3-dioxolane-4-carboxylate 169396-37-6 C11H18O4
    (4R,5S)-methyl 5-(but-3-enyl)-2,2-dimethyl-1,3-dioxolane-4-carboxylate
    —— 4-methyl-1-thiocoumarin 21553-94-6 C10H8OS
    4-methyl-1-thiocoumarin
    —— (4S,5S)-4,5-bis{[2-(diphenylphosphanyl)naphthyl-1-yloxy]methyl}-2,2-dimethyl-1,3-dioxolane 1643966-19-1 C51H44O4P2
    (4S,5S)-4,5-bis{[2-(diphenylphosphanyl)naphthyl-1-yloxy]methyl}-2,2-dimethyl-1,3-dioxolane
    —— (4S,5S)-4,5-bis({[2-di(isopropyl)phosphanyl]-6-methylphenoxy}methyl)-2,2-dimethyl-1,3-dioxolane 1643966-21-5 C33H52O4P2
    (4S,5S)-4,5-bis({[2-di(isopropyl)phosphanyl]-6-methylphenoxy}methyl)-2,2-dimethyl-1,3-dioxolane
    —— (4S,5S)-4,5-bis{[2-(diphenylphosphanyl)phenoxy]methyl}-2,2-dimethyl-1,3-dioxolane 1643966-15-7 C43H40O4P2
    (4S,5S)-4,5-bis{[2-(diphenylphosphanyl)phenoxy]methyl}-2,2-dimethyl-1,3-dioxolane
    —— 4-methyl-[1,3,2]dioxaphosphinane <i>trans</i>-2-sulfide 16368-17-5 C4H9O2PS
    4-methyl-[1,3,2]dioxaphosphinane <i>trans</i>-2-sulfide
    —— 4-(3-oxothiochromeno[4,3-c]pyrazol-2(3H)-yl)benzoic acid 486449-55-2 C17H10N2O3S
    4-(3-oxothiochromeno[4,3-c]pyrazol-2(3H)-yl)benzoic acid
    —— (4,5-diphenyloxazol-2-yl)(3,4,5-trimethoxyphenyl)methanone 1367214-39-8 C25H21NO5
    (4,5-diphenyloxazol-2-yl)(3,4,5-trimethoxyphenyl)methanone
    —— (4S,5S,2Z)-O-Methylsulfonyl-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-en-1-ol 220652-31-3 C19H31NO6S2
    (4S,5S,2Z)-O-Methylsulfonyl-5-methyl-4-[(4-methoxy-2,3,6-trimethylphenylsulfonyl)amino]hept-2-en-1-ol
    —— 4-methyl-2H-1-benzopyran-2-thione 25624-32-2 C10H8OS
    4-methyl-2H-1-benzopyran-2-thione
    —— (4S,5S)-4-benzyloxymethyl-2,2,5-trimethyl-1,3-dioxolane 85099-89-4 C14H20O3
    (4S,5S)-4-benzyloxymethyl-2,2,5-trimethyl-1,3-dioxolane
    —— (4S,5S)-4,5-bis{[2-(diphenylphosphanyl)-5,6-dimethylphenoxy]methyl}-2,2-dimethyl-1,3-dioxolane 1643966-18-0 C47H48O4P2
    (4S,5S)-4,5-bis{[2-(diphenylphosphanyl)-5,6-dimethylphenoxy]methyl}-2,2-dimethyl-1,3-dioxolane
    —— (4,5-dihydro-3-furyl)phosphonic dichloride 26990-49-8 C4H5Cl2O2P
    (4,5-dihydro-3-furyl)phosphonic dichloride
    —— 4-(F-ethyl)-3-(F-methyl)-1H-1,5-benzodiazepin-2(3H)-one 70265-64-4 C12H6F8N2O
    4-(F-ethyl)-3-(F-methyl)-1H-1,5-benzodiazepin-2(3H)-one
    —— (4S,5S)-4,5-bis{[(2-diethylphosphanyl)-6-methylphenoxy]methyl}-2,2-dimethyl-1,3-dioxolane 1643966-20-4 C29H44O4P2
    (4S,5S)-4,5-bis{[(2-diethylphosphanyl)-6-methylphenoxy]methyl}-2,2-dimethyl-1,3-dioxolane
    —— 4-(4,6-di-(2-methoxyethoxy)-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride 882689-58-9 C14H25N4O5*Cl
    4-(4,6-di-(2-methoxyethoxy)-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride
    —— 4-methyl-[1,3,2]dioxaphosphinane <i>cis</i>-2-sulfide 16368-17-5 C4H9O2PS
    4-methyl-[1,3,2]dioxaphosphinane <i>cis</i>-2-sulfide
    —— (4S,5S)-4,5-bis{[3-(diphenylphosphanyl)biphenyl-2-yloxy]methyl}-2,2-dimethyl-1,3-dioxolane 1643966-17-9 C55H48O4P2
    (4S,5S)-4,5-bis{[3-(diphenylphosphanyl)biphenyl-2-yloxy]methyl}-2,2-dimethyl-1,3-dioxolane
    —— ((4S,5S)-5-((S,E)-6-(tert-butyldiphenylsilyloxy)-4-methylhex-1-enyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methanol 1199807-70-9 C29H42O4Si
    ((4S,5S)-5-((S,E)-6-(tert-butyldiphenylsilyloxy)-4-methylhex-1-enyl)-2,2-dimethyl-1,3-dioxolan-4-yl)methanol
    —— 4,6-dimethylthiocoumarin 25863-30-3 C11H10OS
    4,6-dimethylthiocoumarin
    —— 4-[(Diphenyl-lambda4-sulfanylidene)amino]-4-oxobutanoic acid 58485-81-7 C16H15NO3S
    4-[(Diphenyl-lambda4-sulfanylidene)amino]-4-oxobutanoic acid
    —— 4-Methyl-4-(2-phenylethynyl)-1,3-dioxolan-2-one 317845-71-9 C12H10O3
    4-Methyl-4-(2-phenylethynyl)-1,3-dioxolan-2-one
    —— 4-(tert-butyldimethylsilanyloxy)-4-{5-[1-(tert-butyldimethylsilanyloxy)-4-hydroxybut-2-ynyl]-2,2-dimethyl-[1,3]dioxalan-4-yl}but-2-yn-1-ol 623149-39-3 C25H46O6Si2
    4-(tert-butyldimethylsilanyloxy)-4-{5-[1-(tert-butyldimethylsilanyloxy)-4-hydroxybut-2-ynyl]-2,2-dimethyl-[1,3]dioxalan-4-yl}but-2-yn-1-ol
    —— (4R)-4-fluoro-3-methylidenetridec-1-ene 1092367-47-9 C14H25F
    (4R)-4-fluoro-3-methylidenetridec-1-ene
    —— 4-(2-benzothiazol-2-yl-vinyl)-benzonitrile 27051-09-8 C16H10N2S
    4-(2-benzothiazol-2-yl-vinyl)-benzonitrile