英文名称中文名称CASMF
Butanoic acid, (1R,5R)-3,3,5-trimethylcyclohexyl ester, rel- (9CI) 828912-41-0 C13H24O2
Butanoic acid, 3-oxo-, (1R,2S,5R)-5-methyl-2-(1-methylethyl)cyclohexyl ester 3-氧代丁酸 (1R,2S,5R)-5-甲基-2-(1-甲基乙基)环己基酯 59557-05-0 C14H24O3
Butanamide, N-(5-chloro-2-methylphenyl)-2-(4-chloro-2-nitrophenyl)azo-3-oxo- 38489-07-5
2-Butanone, 4-(1-hydroxycyclopropyl)- (9CI) 139963-69-2 C7H12O2
1-butanearsonic acid 1-丁胂酸 590-72-7 C4H11AsO3
Butanedioic acid, (3-ethylcyclopentyl)- (9CI) 501346-06-1 C11H18O4
Butanamide, N-[3-acetyl-4-[2-hydroxy-3-[(1-methylethyl)amino]propoxy]phenyl]-, monohydrochloride, (S)- 96450-12-3 C18H29ClN2O4
2-Butanone, 3-methyl-4-nitro- (9CI) 343268-51-9 C5H9NO3
Butanoic acid, 4-(acetyloxy)-2-chloro-, methyl ester (9CI) 112343-32-5 C7H11ClO4
2-Butanone,1-[(2-aminobenzoyl)oxy]-(9CI) 155764-48-0 C11H13NO3
1,4-Butanediol, polymer with 1,1'-methylenebis(4-isocyanatobenzene) (9CI) 1,4-丁二醇与1,1'-亚甲基双(4-异氰酸根合苯)的聚合物 25805-16-7 C19H20N2O4
1,4-BUTANEDIAMINE,N,N,N'-TRIMETHYL- C7H18N2
BUTANOICACID,4-BUTOXY- 55724-73-7 C8H16O3
Butanoic acid, 3-methyl-, (1S,3S,5Z,7R,8E,11R,13E,15S,17R,21R,23R,25S)-1,11,21-trihydroxy-17-(1R)-1-hydroxyethyl-5,13-bis(2-methoxy-2-oxoethylidene)-10,10,26,26-tetramethyl-19-oxo-18,27,28,29-tetraoxatetracyclo21.3.1.13,7.111,15nonacos-8-en-25-yl ester 102580-65-4 C42H64O15
2-Butanone, 4-hydroxy-3-methoxy-3-methyl- (9CI) 114647-98-2 C6H12O3
1-Butanesulfonic acid, 4-[2-[2-[2-(4-nonylphenoxy)ethoxy] ethoxy]ethoxy]-, sodium salt 4-[2-[2-[2-(4-壬基苯氧基)乙氧基]乙氧基]乙氧基]-1-丁烷磺酸钠 28512-30-3 C25H45NaO7S
Butanedioic acid, methylene-, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate 亚甲基丁二酮酸-2-丙烯酸乙酯与2-甲基-2-丙烯酸甲酯的聚合物 依康酸、丙烯酸乙酯、甲基丙烯酸甲酯的聚合物 24980-96-9 C15H22O8
1-BUTANOL,2,2'-(N,N'-DINITROSOETHYLENEDIIMINO)DI-(+)- C10H22N4O4
Butanoic acid, 4-(2-hydroxy-5-(1-oxopropyl)phenoxy)- 137150-48-2
1-Butanone, 1- (4-methoxyphenyl)-2-[(4-methoxyphenyl)methylene]- 1-Butanone, 1- (4-methoxyphenyl)-2-[(4-methoxyphenyl)methylene]- 90-92-6 C19H20O3
1-Butanone, 4-(3-methyl-1-piperidinyl)-1-(2-thienyl)-, hydrochloride 143380-86-3
1,4-butanesultone(1,4BS) 1,4-丁磺酸内酯 99.9%
Butanedioic acid, methylene-, polymer with butyl 2-propenoate and methyl 2-methyl-2-propenoate 亚甲基丁二酸与2-丙烯酸丁酯和2-甲基-2-丙烯酸甲酯的聚合物 30231-50-6 C17H26O8
2-Butanone, 3-(methylnitrosoamino)- (9CI) 118843-34-8 C5H10N2O2
1,4-Butanediol,2-(dimethylamino)-(9CI) 131426-06-7 C6H15NO2
Butanedioic acid, methylene-, polymer with 1,3-butadiene, ethenylbenzene and 2-propenamide 亚甲基丁二酸与1,3-丁二烯、乙烯基苯和2-丙烯酰胺的聚合物 26713-54-2 C20H25NO5
2-Butanone,4-(2,3-dihydro-3-methyl-2-benzothiazolyl)-(9CI) 123768-20-7 C12H15NOS
Butanamide, N,N-1,4-phenylenebis2-(2-methoxy-4-nitrophenyl)azo-3-oxo- N,N'-1,4-亚苯基双[2-(2-甲氧基-4-硝基苯基)偶氮]-3-氧代丁酰胺 83372-55-8 C28H26N8O10
Butanoic acid, 2-[(methoxycarbonyl)amino]-, (2S)- (9CI) (S)-2-((甲氧羰基)氨基)丁酸 259874-14-1 C6H11NO4
2-Butanone,4-(6-azabicyclo[3.1.0]hex-6-yl)-(9CI) 175400-40-5 C9H15NO
1-BUTANOL,4-(ETHYLNITROSOAMINO)- C6H14N2O2
1,2,3,4-Butanetetracarboxylic acid, mixed 1,2,2,6,6-pentamethyl-4-piperidinyl and tridecyl tetraesters 101544-98-3 C56H96N2O8
Butanal, 2,2-diethyl- 2.2-二乙基丁醛 26254-89-7 C8H16O
Butanedioic acid, methylene-, polymer with 1,3-butadiene and methyl-2-methyl-2-propenoate 亚甲基丁二酸与1,3-丁二烯和2-甲基-2-丙烯酸甲酯的聚合物 26022-07-1 C14H20O6
1,4-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl), Me Et ketone oxime-blocked 甲乙酮封端的[1,4-丁二醇、1,3-二异氰酸根合甲基苯与Α-氢-Ω-羟基聚(氧-1,4-丁烷二基)]的聚合物 68910-18-9 (C9H6N2O2.C4H10O2.C4H9NO.(C4H8O)nH2O)x
Butanoic acid, 4-amino-4-oxo-3-sulfo-, N-coco alkyl derivs., monosodium salts, compds. with triethanolamine 4-氨基-4-氧代-3-磺基-丁酸与N-椰油烷基衍生物单钠盐和三乙醇胺的化合物 84501-44-0
Butanoic acid, 4-amino-4-oxo-3-sulfo-, N-C16-18-alkyl derivs., disodium salts N-C16-18烷基-4-氨基-4-氧代-3-硫代丁酸衍生物二钠盐 98106-78-6
2-Butanol,4-amino-3-[(dimethylamino)methyl]-(9CI) 243466-92-4 C7H18N2O
1-Butanol, 4-(ethenyloxy)-, polymer with chlorotrifluoroethene and ethoxyethene 98728-78-0 C12H20ClF3O3
Butanedioic acid, sulfo-, 1,4-bis(mixed 2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl and 2,2,3,3,4,4,5,5-octafluoropentyl) esters, sodium salts 2,2,3,3,4,4,5,5-八氟庚烷基)酯钠盐 72905-91-0
Butanedioic acid, methylene-, polymer with 1,3-butadiene, ethenylbenzene and N-(hydroxymethyl)-2-propenamide Butanedioic acid,methylene-,polymer with 1,3-butadiene,ethenylbenzene and N-(hydroxymethyl)-2-propenamide 亚甲基丁二酸、1,3-丁二烯、乙烯基苯和N-(羟甲基)-2-丙酰胺的聚合物 53504-31-7 C21H27NO6
1,4-Butanediol, polymer with 1,1-methylenebis4-isocyanatobenzene, methyloxirane and 1,2-propanediol 1,1'-亚甲基双(4-异氰酸根合苯)与甲基环氧乙烷、1,2-丙二醇和1,4-丁二醇的聚合物 86220-49-7 C25H34N2O7
2-Butanamine,1-(4-methoxyphenoxy)-(9CI) 732967-72-5 C11H17NO2
1,2,3,4-Butanetetracarboxylic acid polymer with 2,2-bis(hydroxymethyl)-1,3-propane- diol and 3-hydroxy-2,2-dimethylpropanal, 2,2,6,6-tetramethyl-4-piperidinyl ester 1,2,3,4-Butanetetracarboxylic acid polymer with 2,2-bis(hydroxymethyl)-1,3-propane- diol and 3-hydroxy-2,2-dimethylpropanal, 2,2,6,6-tetramethyl-4-piperidinyl ester 101357-37-3 C27H51NO15
Butanedioic acid, mono-2-alkenyl(C=16-18) derivs., dipotassium salts 118299-89-1
Butanedioic acid, 2,3-dibromo-, ethyl methyl ester (9CI) 500137-39-3 C7H10Br2O4
6,6'-(butane-1,4-diyl)bis(1,3,5-triazine-2,4-diamine) 4341-27-9 C10H16N10
1-BUTANOL,3-METHYL-,PHOSPHATE 磷酸三异戊酯 919-62-0 C15H33O4P
1,4-BUTANE SULFONE
2-Butanone, 1-(4-methoxyphenyl)- 1-(4-甲氧基苯基)-2-丁酮 53917-01-4 C11H14O2
2-BUTANONE,1,1'-(NITROSOIMINO)BIS- C8H14N2O3
Butanoic acid, 3-oxo-, 2-((2-methyl-1-oxo-2-propenyl)oxy)ethyl ester 50981-32-3 C10H14O5
2-Butanone,4-(2,2,5-trimethyl-6-oxabicyclo[3.1.0]hex-1-yl)-(9CI) 705254-77-9 C12H20O2
Butanedioic acid, iodo-, 4-ethyl 1-methyl ester (9CI) 136880-49-4 C7H11IO4
1-BUTANOL MOLECULAR BIOLOGY GRADE C4H10O
butane, magnesium(+2) cation, chloride 79722-38-6 C4H9ClMg
Butanedioic acid, 2,3-dihydroxy-, antimony complex, [S-(R*,R*)]- 12334-45-1 C8H4O12Sb2(-2)
2-Butanone, 3-hydroxy-, O-methyloxime, [R-(Z)]- (9CI) 133964-18-8 C5H11NO2
Butanoic acid, 2-amino-, cyclohexyl ester, (S)- (9CI) 784078-18-8 C10H19NO2
2-Butanamine,1-[(4-fluoro-3-pyridinyl)oxy]-N-methyl-,(2S)-(9CI) 497949-29-8 C10H15FN2O
1-Butanamine,2-methoxy-N,N-dimethyl-(9CI) 639860-76-7 C7H17NO
Butanoic acid, undecyl ester Butanoic acid, undecyl ester 5461-02-9
2-BUTANONE SOLUTION 100UG/ML IN METHANOL:WATER (90:10) 5ML C4H8O
Butanethioamide,N-(2-chlorophenyl)-3,3-dimethyl- 62635-54-5 C12H16ClNS
Butanoic acid, 2-(benzoyloxy)-3-methyl-, (S)- (9CI) 169140-90-3 C12H14O4
1,4-butanediyl bis(dimethyldithiocarbamate) 4-(二甲基硫代氨基甲酰硫基)丁基二甲基氨基二硫代甲酸酯 10225-01-1 C10H20N2S4
2-Butanone, 3-hydroxy-4-(methylthio)- (9CI) 137946-06-6 C5H10O2S
Butanoic acid, 3-hydroxy-2-oxo- (9CI) 1944-42-9 C4H6O4
1-Butanesulfonamide, N,N-phosphinicobis(oxy-2,1-ethanediyl)bis1,1,2,2,3,3,4,4,4-nonafluoro-N-methyl- 120945-47-3 C14H15F18N2O8PS2
Butanoic acid, 3-[(trimethylsilyl)oxy]-, ethyl ester 55816-59-6 C9H20O3Si
butane-1-sulfonamide C4H11NO2S
1,3-Butanediamine,N1,N1,2-trimethyl-(9CI) 344323-24-6 C7H18N2
Glufosinate-P L-草铵膦 35597-44-5 C5H12NO4P
2,3-Butanedione, O-ethyloxime (6CI,7CI) 91469-86-2 C6H11NO2
Butanediamide, N-(5-methyl-3-isoxazolyl)-N-[2-oxo-2-[[(tetrahydro-2-furanyl)methyl]amino]ethyl]-N-(2-thienylmethyl)- (9CI) 602322-19-0 C20H26N4O5S
1-Butanone, 1-(tetrahydro-2-furanyl)- 100113-53-9
1,2,3,4-Butanetetrol 149-32-6 C4H10O4
Butanoic acid, (3R)-1-methyl-3-piperidinyl ester (9CI) 316353-98-7 C10H19NO2
2-Butanone, 3-[(2-hydroxyethyl)imino]- (9CI) 130028-26-1 C6H11NO2
Butanoic acid, 2-hydroxy-2-methyl-3-oxo-, (2S)- (9CI) Butanoic acid, 2-hydroxy-2-methyl-3-oxo-, (2S)- (9CI) 71698-08-3 C5H8O4
Butanedioic acid, polyisobutenyl derivs., dipotassium salts 166798-10-3
1-(4-butan-2-ylphenoxy)propan-2-yl 2-methylpropanoate 5436-84-0 C17H26O3
Butanoic acid, 3-methyl-, (1S,3S,5Z,7R,8E,11S,12S,13E,15S,17R,21R,23R,25S)-1,11,21-trihydroxy-17-(1R)-1-hydroxyethyl-5,13-bis(2-methoxy-2-oxoethylidene)-10,10,26,26-tetramethyl-19-oxo-12-(1-oxobutoxy)-18,27,28,29-tetraoxatetracyclo21.3.1.13,7.111,15nonaco 91523-82-9 C46H70O17
2,3-Butanedione, mono(O-methyloxime) (8CI,9CI) 617-32-3 C5H9NO2
butane-1,4-diyl dicarbamate 丁烷-1,4-二基二氨基甲酸酯 7119-55-3 C6H12N2O4
Butanedioic acid, nitro-, (S)- (9CI) 116355-43-2 C4H5NO6
Butanedinitrile, 1-aziridinyl- (9CI) 30340-16-0 C6H7N3
2-Butanone, 3-amino-4-hydroxy-3-methyl- (9CI) 684642-58-8 C5H11NO2
Butanoic acid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-4-hydroxy-, (3R)- (9CI) (R)-3-((叔丁氧基羰基)氨基)-4-羟基丁酸 749208-35-3 C9H17NO5
1 4-BUTANEDIOL BIS(CHLOROFORMATE) 97 1,4-丁二醇二(氯甲酸酯) 2157-16-6 C6H8Cl2O4
2-Butanone, 3-(1-methylpropoxy)- (9CI) 412307-56-3 C8H16O2
Butanenitrile, 2-(methoxymethylene)-3-oxo- (9CI) Butanenitrile, 2-(methoxymethylene)-3-oxo- (9CI) 140665-75-4 C6H7NO2
Butanedioic acid, 2-chloro-3-fluoro-, dimethyl ester, (R*,R*)- (9CI) 76937-39-8 C6H8ClFO4
Butanamide, N-(5-ethyl-1,3,4-thiadiazol-2-yl)-3-methyl- (9CI) 571165-54-3 C9H15N3OS
Butanoic acid, (1R,5S)-3,3,5-trimethylcyclohexyl ester, rel- (9CI) 828912-42-1 C13H24O2
Butanenitrile, 2-methoxy-3-oxo- (9CI) 165729-50-0 C5H7NO2
Butane, 1,4-bis(ethenylsulfonyl)- 3088-17-3 C8H14O4S2
2-Butanamine,N-ethyl-N-2-propenyl-(9CI) 791036-66-3 C9H19N
Butanoic acid, 4-amino-4-(2,6-dioxocyclohexylidene)-, methyl ester (9CI) 443316-50-5 C11H15NO4
Butanoic acid, 2-imino-3-oxo-, ethyl ester (9CI) 678992-87-5 C6H9NO3
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