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CAS 中文名 英文名 分子式
56239-25-9 2-氧杂-3-氮杂双环[2,2,2]辛-5-烯盐酸盐 2-Oxa-3-azabicyclo[2.2.2]oct-5-ene hydrochloride C6H9NO
55674-63-0 叔丁氧羰酰基D-正亮氨酸 boc-d-2-aminocaproic acid C11H21NO4
55648-29-8 3-(3-氨基苯氧基)丙基三甲氧基硅烷 3-(4-aminophenoxy)propyltrimethoxysilane C12H21NO4Si
55620-18-3 2-乙酸基肉桂酸 2-acetoxycinnamic acid C11H10O4
5557-88-0 2-五亚乙基六胺-4-炔-1-醇 2-penten-4-yn-1-ol C5H6O
55453-24-2 3-氰基丙基三甲氧基硅烷 3-cyanopropyltrimethoxysilane C7H15NO3Si
554-52-9 4-羟基-3-甲氧基苯乙胺 3-methoxy-4-hydroxyphenylethyl amine C9H13NO2
5541-89-9 4-(1H-吲哚-3-基)丁烷-2-酮 4-(1h-indol-3-yl)butan-2-one C12H13NO
55321-99-8 3-羟基吡嗪-2-酰胺 2-pyrazinecarboxamide, 3-hydroxy- C5H5N3O2
553-03-7 3,4-二氢-2(1H)-喹啉酮 3,4-dihydro-2(1h)-quinolinone C9H9NO
55182-74-6 3-四癸炔-1-醇 3-tetradecyn-1-ol C14H26O
55067-10-2 4,6-二羟基-2-氰亚氨基嘧啶 2-pyrimidinecarbamonitrile, 4,6-dihydroxy- (keto form) C5H4N4O2
54839-22-4 4-氯丁酸苯酯 4-Chlorobutyric acid phenyl ester C10H11ClO2
5471-82-9 3-甲基-2-硝基苯甲酸甲酯 methyl 3-methyl-2-nitrobenzoate C9H9NO4
5470-49-5 4-甲磺酰基苯胺 4-aminophenyl methyl sufhone C7H9NO2S
5470-17-7 3-溴-2-氯-5-硝基吡啶 3-bromo-2-chloro-5-nitropyridine C5H2BrClN2O2
5466-62-6 4,6-二羟基烟酸 4,6-dihydroxynicotinic acid C6H5NO4
5464-98-2 4-羟基-3-硝基苯甲酮 4-hydroxy-3-nitrobenzophenone C13H9NO4
5464-58-4 3-乙酰氨基-5-硝基苯甲酸 3-acetylamino-5-nitrobenzoic acid C9H8N2O5
5459-35-8 2-溴丙烯酸乙酯 acrylic acid, 2-bromo-, ethyl ester C5H7BrO2
54593-26-9 3,5-二甲基-4-异恶唑甲醛 3,5-dimethyl-4-isoxazolecarbaldehyde C6H7NO2
54585-47-6 3-氰基-4,6-二甲基-2-硫基吡啶 4,6-dimethyl-2-mercaptopyridine-3-carbonitrile C8H8N2S
5457-44-3 3-氧己二酸二甲酯 3-oxohexanedioic acid, dimethyl ester C8H12O5
54528-00-6 3-氨基-3-氮杂二环[3.3.0]辛烷 hexahydrocyclopenta[c]pyrrol-2(1h)-amine C7H14N2
54389-65-0 4,4'-二氯-2,2'-二羧基联苯 4,4'-dichlorodiphenicacid C14H8Cl2O4
5437-46-7 4-苯基环己醇 4-phenylcyclohexanol C12H16O
54326-16-8 2-羟基-5-氯嘧啶 2(1h)-pyrimidinone, 5-chloro- C4H3ClN2O
54321-79-8 4-氨基-3,5-二硝基苯甲酰胺 4-amino-3,5-dinitrobenzamide C7H6N4O5
5431-93-6 2-乙酰氨基-3-氧代-丁酸 乙基 酯 ethyl 2-(acetylamino)-3-oxobutanoate C8H13NO4
5427-96-3 3-氨基己二酸 3-Aminohexanedioic acid C6H11NO4
5423-67-6 3-羟基-1,2,3,4-四氢苯并[h]喹啉 1,2,3,4-tetrahydrobenzo[h]quinolin-3-ol C13H13NO
5423-54-1 4-羟基-1,5-萘啶 [1,5]naphthyridin-4-ol C8H6N2O
54198-71-9 2-羟基乙脒盐酸盐 2-Hydroxyethanimidamide monohydrochloride C2H6N2O
5419-82-9 2-乙酰氨基-1-硝基萘 n-(1-nitro-2-naphthyl) acetamid C12H10N2O3
5416-71-7 3,4-二甲氧基查耳酮 3,4-dimethoxychalcone C17H16O3
5415-62-3 3,5,6-三氟-2-硝基苯胺 3,5,6-Trifluoro-2-nitroaniline C6H3F3N2O2
5409-15-4 4-氯-1-羟基萘-2-甲酸 4-chloro-1-hydroxy-2-naphthoic acid C11H7ClO3
5399-92-8 4-氯-1H-吡唑并[3,4-d]嘧啶 4-chloro-1h-pyrazolo3,4-dpyrimidine C5H3ClN4
5398-29-8 3-[(氨基亚氨基甲基)硫基]丙酸 3-[(aminoiminomethyl)thio]Propanoic acid C4H8N2O2S
537-65-5 4,4'-二氨基二苯胺 1,4-benzenediamine, n-(4-aminophenyl)- C12H13N3
5367-26-0 3-氯-2-硝基甲苯 benzene, 1-chloro-3-methyl-2-nitro- C7H6ClNO2
53666-79-8 3-氨基-5-吡唑醇 3-amino-1H-pyrazol-5-ol C3H5N3O
5361-54-6 4-苯磺酰苯甲酸 4-Benzenesulfonylbenzoic acid C13H10O4S
53520-66-4 3-三十二烷基丁二酸酐 3-icosylsuccinic anhydride C24H44O3
5349-62-2 4-甲基-1-苯基-2-戊酮 benzyl isobutyl ketone C12H16O
5349-17-7 4-(溴乙酰基)吡啶氢溴酸盐 4-(bromoacetyl)pyridine hydrobromide C7H6BrNO
5344-97-8 3,5-二甲基-4-硝基苯酚 3,5-xylenol, 4-nitro-, C8H9NO3
5344-48-9 2-羧基-5-硝基苯磺酸钾 2-carboxy-5-nitrobenzenesulfonic acid potassium salt C7H5NO7S
5344-27-4 4-(2-羟乙基)吡啶 4-(2-hydroxyethyl)pyridine C7H9NO
5342-97-2 3,5-二硝基苯甲酸叔丁酯 3,5-dinitro-benzoic acid tert-butyl ester C11H12N2O6
5336-57-2 2-乙基-2-苯基丁腈 butyronitrile, 2-ethyl-2-phenyl- C12H15N
5335-75-1 4-丁基吡啶 4-butyl pyridine C9H13N
5334-39-4 3-甲基-4-硝基吡唑 3-methyl-4-nitropyrazole C4H5N3O2
5334-31-6 3-氨基-1H-吡唑-4-甲酰胺 3-aminopyrazole-4-carboxamide C4H6N4O
5333-88-0 2-溴庚酸乙酯 ethyl N-α-bromoheptanoate C9H17BrO2
53297-70-4 3-甲基-4-氨基苯磺酰胺 3-methyl-4-aminobenzenesulfonamide C7H10N2O2S
5328-96-1 3-(2-氨基苯基)-2-苯基丙烯酸 3-(2-aminophenyl)-2-phenylacrylic acid C15H13NO2
5327-44-6 3,5-二硝基苯甲醚 3,5-dinitroanisole C7H6N2O5
529-37-3 4-羟基喹啉 4-hydroxyquinoline C9H7NO
52709-87-2 4-丁氧基-4'-氰基联苯 [1,1'-biphenyl]-4-carbonitrile, 4'-butoxy- C17H17NO
5264-65-3 4-氯-3,5-二硝基甲苯 4-chloro-3,5-dinitrotoluene C7H5ClN2O4
52502-66-6 4,5-二氨基-6-羟基嘧啶半硫酸盐 4,5-diamino-6-hydroxypyrimidine sulfate C4H6N4O.H2SO4
5219-65-8 3-苯硫基丙酸 3-(phenylsulfanyl)propanoic acid C9H10O2S
52191-15-8 4-(2-溴乙氧基)苯甲醛 C9H9BrO2
52132-61-3 4-羟基-3,5-二硝基苯甲醛 3,5-dinitro-4-hydroxybenzaldehyde C7H4N2O6
5204-64-8 3-戊烯酸 3-pentenoic acid C5H8O2
520-28-5 柚木柯因 4h-1-benzopyran-4-one, 5-hydroxy-7-methoxy-2-phenyl- C16H12O4
51826-90-5 3-溴丙基三甲氧基硅烷 (3-bromopropyl)trimethoxysilane C6H15BrO3Si
51772-30-6 3-甲基 苯丙酮 1-propanone, 1-(3-methylphenyl)- C10H12O
51674-11-4 3,6-二羟基苯二甲酰亚胺 3,6-dihydroxyphthalimide C8H5NO4
51655-39-1 2-溴-4,5-二甲氧基苯乙腈 2-bromo-4,5-dimethoxyphenylacetonitrile C10H10BrNO2
51581-32-9 3-(N,N-二甲氨基甲酰氧基)吡啶 3-dimethylcarbamoyloxypyridine C8H10N2O2
5157-15-3 3a,6a-二苯基甘脲 3α,6α-diphenylglycoluril C16H14N4O2
51568-18-4 4,6-二氧代庚酸 4,6-dioxoheptanoic acid C7H10O4
515162-20-6 4-(4-甲基哌嗪-1-基)甲基苯基 甲胺 {4-[(4-methylpiperazin-1-yl)methyl]phenyl}methylamine C13H21N3
51488-20-1 4-氯-3-甲基苯基异氰酸酯 3-chloro-4-methylphenylisocyanate C8H6ClNO
51317-66-9 4-吗啉基苯基异硫氰酸酯 4-morpholinophenyl isothiocyanate C11H12N2OS
511-70-6 2-溴-2-乙基丁酰胺 2-bromo-2-ethylbutyramide C6H12BrNO
5107-67-5 2-氧代环己烷-1,1,3,3-四丙酸 2-oxo-1,1,3,3-cyclohexanetetrapropionic acid C18H26O9
5098-16-8 3-氨基三氟甲苯 3-aminobenzotrifluoride C5H5N3O

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