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2,3,4,5 - tetrafluoro - 6 - nitrobenzoyl chloride 5-硝基-2,3,4,5-四氟苯甲酰氯 103772-10-7
benzene - 1,2,4,5 - tetrayltetramethanethiol 82456-99-3
ethyl 2- ( pyridin - 3 - yl ) acetate 3-吡啶乙酸乙酯 39931-77-6
5 - chloropentanoic anhydride Apixaban Impurity 38 1802522-36-6
3,3 - dimethyl - 3,4 - dihydronaphthalen - 1 ( 2H ) -one 13705-47-0
4 - bromo - 2 - methylbutanoic acid 64805-71-6
( E ) -3- ( dimethylamino ) -1- ( 2 - hydroxyphenyl ) prop - 2 - en - 1 - one 2-丙烯-1-酮,3-(二甲氨基)-1-(2-羟基苯基) 1776-08-5
ethyl 2 - chloropyrimidine - 5 - carboxylate 2-氯嘧啶-5-羧酸乙酯 89793-12-4
( 5 - aminothiophen - 3 - yl ) boronic acid 889451-15-4
5 - ethoxy - 3- ( ethoxycarbonyl ) -3 - hydroxy - 5 - oxopentanoic acid 柠檬酸二乙酯 19958-02-2
( 4- ( N - ( ( ( S ) -2 - amino - 4 - oxo - 3,4,5,6,7,8 - hexahydropteridin - 6 - yl ) methyl ) formamido ) benzc 74644-66-9
2,2,5,5 - tetrachloro - 2,5 - dihydro - 1,1 ' - biphenyl 2,2',5,5'-四氯联苯 35693-99-3
piperidin - 4 - ol hydrochloride 4-羟基哌啶盐酸盐 5382-17-2
4- ( trifluoromethoxy ) benzamide 4-(三氟甲氧基)苯甲酰胺 456-71-3
5- ( 2 - ( ( 2- ( 2- ( 2,2,2 - trifluoroethoxy ) phenoxy ) ethyl ) amino ) propyl ) indoline - 7 - carboxamide 1H-Indole-7-carboxamide, 2,3-dihydro-5-[2-[[2-[2-(2,2,2-trifluoroethoxy)phenoxy]ethyl]amino]propyl]- 2052161-47-2
( isocyanatooxy ) methane 117775-56-1
( R ) -N- ( 2,3 - dihydro - 1H - inden - 1 - yl ) -N- ( prop - 2 - yn - 1 - yl ) nitrous amide N-亚硝基雷沙吉兰 2470278-90-9
ethyl 2 - chloro - 6- ( 3- ( 3,3,3 - trifluoro - 2,2 - dimethylpropoxy ) -1H - pyrazol - 1 - yl ) nicotinate 2229861-21-4
5 - chloropentyl acrylate 1810744-41-2
Tribenoside 三苄糖甙 10310-32-4
Ethyl - Sulfate 硫酸单乙酯 540-82-9
ethyl 2 - chloro - 3 - oxopropanoate (氯甲酰基)乙酸乙酯 33142-21-1
N- ( 6 - amino - 1,3 - dimethyl - 2,4 - dioxo - 1,2,3,4 - tetrahydropyrimidin - 5 - yl ) formamide 6-氨基-5-甲酰氨基-1,3-二甲基尿嘧啶 7597-60-6
4 - acetamido - 5 - chloro - N- ( 2- ( diethylamino ) ethyl ) -2 - methoxybenzamide 4-乙酰胺基-5-氯-N-(2-(二乙氨基)乙基)-2-甲氧基苯甲酰胺 5608-13-9
2,2 - dichloro - N - isopropylacetamide 39063-24-6
N - Nitroso Pantoprazole
4 - chloropiperidine hydrochloride 4-氯哌啶盐酸盐 5382-19-4
tert - butyl 1- ( 2 - methoxyethyl ) hydrazine - 1 - carboxylate 1-N-BOC-1-(2-甲氧基乙基)肼 957761-27-2
N- ( 2 - hydroxyethyl ) -N - methyl - 10,11 - dihydro - 5H - benzo [ e ] pyrido [ 2,3 - b ] azepine - 10 - carb 10,11-二氢-N-(2-羟基乙基)-N-甲基-5H-吡啶并[2,3-C][2]苯并氮杂卓-10-甲酰胺 1071504-81-8
( 2 - chloro - 4 - formylphenyl ) boronic acid 2-氯-4-甲酰基苯基硼酸 1063712-34-4
2 - chloro - 4- ( difluoromethyl ) pyridine 2-氯-4-二氟甲基吡啶 1204296-03-6
( S ) -N- ( 1 - amino - 1 - oxobutan - 2 - yl ) -4 - chlorobutanamide 左乙拉西坦相关物质A 102767-31-7
Theophyllidine Hydrochloride 多索茶碱杂质10 116131-08-9
( 3 - hydroxyadamantan - 1 - yl ) glycine N-乙酸基-1-氨基-3-金刚烷醇 1032564-18-3
( methoxy ( phenylthio ) methyl ) trimethylsilane 88738-21-0
4 - bromo - 1- ( tert - butyldimethylsilyl ) -1H - pyrazole 4-Bromo-1-(tert-butyldimethylsilyl)pyrazole 130874-28-1
isopropylglycine hydrochloride N-异丙基甘氨酸盐酸盐 3338-22-5
7 - methyl - 4 - oxo - 4H - chromene - 3 - carbaldehyde 40682-97-1
1,1,1 - trifluoro - N- ( pyridin - 3 - yl ) methanesulfonamide 58156-98-2
2- ( N- ( 2- ( nicotinamido ) ethyl ) nicotinamido ) ethyl nitrate 尼可地尔杂质 1798026-96-6
6 - fluorobenzo [ d ] thiazole - 2 - carbaldehyde 6-fluoro-1,3-benzothiazole-2-carbaldehyde 933749-06-5
tert - butyl 1,5 - dioxa - 8 - azaspiro [ 2.6 ] nonane - 8 - carboxylate 1,5-二氧杂-8-氮杂螺[2.6]壬烷-8-羧酸叔丁酯 1063733-66-3
Dideoxycytidine 扎西他滨 7481-89-2
4 - methoxypyridin - 2 - amine 2-氨基-4-甲氧基吡啶 10201-73-7
ethyl ( tert - butoxycarbonyl ) -L - serinate (叔丁氧羰基)-L-丝氨酸乙酯 70930-18-6
6 - methyl - 5 - nitropyridin - 2 - amine 2-氨基-5-硝基-6-甲基吡啶 22280-62-2
4 - Bromocrotonyl chloride (E)-4-溴-2-丁烯酰氯 99083-25-7
6 - vinyl - 1,3,5 - triazine - 2,4 - diamine 4，6-三氨-1，3，5-三嗪 3194-70-5
4 - methylpiperidine - 2 - carboxylic acid hydrochloride 4-甲基哌啶-2-羧酸盐酸盐 66937-92-6
1,4 - dimethyl - 3- ( trifluoromethyl ) -1H - pyrazol - 5 - ol 1H-Pyrazol-5-ol, 1,4-dimethyl-3-(trifluoromethyl)- 656825-59-1
methyl 3 - nitro - 1H - pyrazole - 5 - carboxylate 3-硝基-1H-吡唑-5-甲酸甲酯 1008112-06-8
1 - methyl - 1H - indazole - 3 - carboxylic acid 1-甲基-3-吲唑甲酸 50890-83-0
4 - chloro - 7 - fluoro - 6 - nitroquinazoline 4-氯-7-氟-6-硝基喹唑啉 162012-70-6
( S ) -1- ( tert - butoxycarbonyl ) -3 - methylpyrrolidine - 3 - carboxylic acid (S)-1-(叔丁氧基羰基)-3-甲基吡咯烷-3-羧酸 1821775-99-8
1,2 - bis ( chloromethoxy ) ethane 1,2-bis(chloromethoxy)ethane 13483-18-6
3- ( 5 - carboxypentyl ) -1,1,2 - trimethyl - 1H - benzo [ e ] indol - 3 - ium bromide 3-(5-羧基戊基)-1,1,2-三甲基-1H-苯并[E]吲哚-3-鎓溴化物 171429-39-3
4 - oxopentyl benzoate 31636-92-7
2 - methoxy - 2- ( o - tolyl ) acetic acid 100868-26-6
7 - nitroso - 3- ( trifluoromethyl ) -5,6,7,8 - tetrahydro- [ 1,2,4 ] triazolo [ 4,3 - a ] pyrazine
diethyl 2 - acetyl - 2 - methylhexanedioate 73087-75-9
( 2- ( 2,4 - dichlorophenyl ) -4 - propyl - 1,3 - dioxolan - 2 - yl ) methanol 2749520-18-9
3 - methoxy - 4 - ( ( 1 - methyl - 5 - nitro - 1H - indol - 3 - yl ) methyl ) benzoyl chloride 143052-94-2
3- ( Hydroxymethyl ) phenylboronic acid pinacol ester 3-羟甲基苯基硼酸频哪醇酯 443776-76-9
4 - ethyl - 5 - isopropyl - 4H - 1,2,4 - triazole - 3 - thiol 4-乙基-5-异丙基-4H-1,2,4-三唑-3-硫醇 66921-11-7
5 - hydroxypentanenitrile 5-羟基戊腈 2427-16-9
3 - iodobenzenesulfonyl chloride 3-碘苯磺酰氯 50702-38-0
2- ( 3,3 - dimethyloxiran - 2 - yl ) ethen - 1 - one 142532-81-8
2,2 - diphenyl - 4- ( piperidin - 1 - yl ) butanamide 2,2-二苯基-4-(哌啶-1-基)丁酰胺 77-01-0
1,3 - dioxo - 1,3,3a , 4,7,7a - hexahydro - 2H - 4,7 - methanoisoindol - 2 - yl carbonochloridate 99502-89-3
6 - amino - 5 - bromopyridine - 3 - sulfonic acid 2-氨基-3-溴-5-吡啶磺酸 247582-62-3
trimethyl ( ( 2 - methyl - 5 - nitrophenyl ) ethynyl ) silane 2044594-46-7
methyl 3 - hydroxy - 4- ( morpholinomethyl ) benzoate 87177-50-2
8 - Bromo - 1 - fluorodibenzofuran 8-溴-1-氟二苯并[B,D]呋喃 1951418-19-1
tert - butyl ( S ) - ( 1- ( 2 - chloroacetamido ) propan - 2 - yl ) carbamate 1627749-01-2
1 - fluoro - 3 - ( ( 4 - nitrophenoxy ) methyl ) benzene 630412-56-5
1 - nitroso - 1H - imidazole 1-Nitroso-1H-imidazole 1233340-45-8
Dideoxycytidinene 扎西他滨杂质 A 7481-88-1
4- ( 1,1,2 - trimethyl - 1H - benzo [ e ] indol - 3 - ium - 3 - yl ) butane - 1 - sulfonate 1,1,2-三甲基-3-(4-磺酸丁基)-1H-苯并[E]吲哚内盐 63149-24-6
2,4 - dichloro - 5 - isopropylpyrimidine 2,4-Dichloro-5-(propan-2-yl)pyrimidine 514843-12-0
3,3 - dimethyl - 4 - phenylbutanoic acid 13540-66-4
Deschloro Lapatinib 拉帕替尼杂质P 633370-23-7
methyl 5 - ethylfuran - 2 - carboxylate 5-乙基呋喃-2-羧酸甲酯 71387-70-7
1 - cyclopropyl - 2 - nitrobenzene 1-环丙基-2-硝基苯 10292-65-6
1- ( tert - butyl ) -3- ( 2,6 - diisopropyl - 4 - phenoxyphenyl ) urea N-[2,6-二(1-甲基乙基)-4-苯氧苯基]-N'-(1,1-二甲基乙基)-脲 36337-67-2
4- ( 2 - amino - 6 - chloro - 9H - purin - 9 - yl ) -2 - methylbutyl acetate 174155-71-6
5,5 ' - ( ( fluoromethylene ) bis ( oxy ) ) bis ( 1,4 - dimethyl - 3- ( trifluoromethyl ) -1H - pyrazole ) 2642167-16-4
1- ( 4- ( 2 - chloroethyl ) phenyl ) -2 - methylpropan - 1 - one 2409938-73-2
2,2 - dibromo - 1- ( m - tolyl ) ethan - 1 - one 875815-03-5
2 - bromo - 4,5,6,7 - tetrahydrothiazolo [ 5,4 - c ] pyridine 2,2,2 - trifluoroacetate 365996-08-3
4 - isothiocyanatopyridine 4-吡啶基异硫氰酸酯 76105-84-5
2,5 - dichloro - 1,3 - dinitrobenzene 2,5-二氯-1,3-二硝基苯 2213-82-3
5 - bromopentyl acrylate 139883-16-2
( 2R , 3R ) -4 - ethoxy - 2,3 - dihydroxy - 4 - oxobutanoic acid ethyl hydrogen [R-(R*,R*)]-tartrate 608-89-9
( R ) -1- ( tert - butoxycarbonyl ) -3 - methylpyrrolidine - 3 - carboxylic acid (R)-1-((叔丁氧)羰基)-3-甲基吡咯烷-3-羧酸 2198242-27-0
Sitagliptin Nitroso impurity
5 - methyl - 6 - oxoheptanoic acid 5-甲基-6-氧代庚酸 57998-45-5
4H - benzo [ 4,5 ] imidazo [ 1,2 - b ] pyrazole 4H - 苯并[4,5]咪唑并[1,2 - B〕吡唑 247-99-4
2 - ( ( 4 - nitrophenyl ) amino ) ethan - 1 - ol 2-[(4-硝基苯基)氨基]乙醇 1965-54-4
4H - benzo [ 4,5 ] imidazo [ 1,2 - b ] pyrazole - 3 - carboxylic acid 64096-92-0
N- ( 5 - methylpyridin - 2 - yl ) nitrous amide (9CI)-5-甲基-N-亚硝基-2-吡啶胺 126209-21-0
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