| 英文名称 | 中文名称 | CAS | MF |
|
2-Butenal, 3-[(2-oxopropyl)amino]-, (Z)- (9CI)
|
|
94393-92-7
|
C7H11NO2
|
|
3-Buten-2-one, 4-(dimethylamino)-4-fluoro-, (Z)- (8CI,9CI)
|
|
32643-69-9
|
C6H10FNO
|
|
1-Buten-1-one, 2-phenyl-
|
|
20452-67-9
|
C10H10O
|
|
3-Buten-2-one, 4-hydroxy-4-(6-methoxy-2-naphthalenyl)-, (3Z)-
|
|
218768-11-7
|
C15H14O3
|
|
1-Butene, 4-bromo-3,3,4,4-tetrafluoro-, polymer with 1,1-difluoroethene, 1,1,2,3,3,3-hexafluoro-1-propene and tetrafluoroethene
|
4-溴-3,3,4,4-四氟-1-丁烯与1,1-二氟乙烯、1,1,2,3,3,3-六氟-1-丙烯和四氟乙烯的聚合物
|
74398-72-4
|
C11H5BrF16
|
|
4-BUTENYL PYRIDINE
|
|
45814-04-8
|
C9H11N
|
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1-Buten-1-one, 2-(2-pyridinyl)- (9CI)
|
|
185153-70-2
|
C9H9NO
|
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2-Butenoic acid, 3-hydroxy-2-methyl- (9CI)
|
|
180526-05-0
|
C5H8O3
|
|
2-Butenedioic acid (2Z)-, disodium salt, reaction products with disodium phosphonate
|
2-BUTENEDIOIC ACID (2Z)-, DISODIUM SALT, REACTION PRODUCTS WITH DISODIUM PHOSPHONATE
|
143239-08-1
|
|
|
2-Butenoicacid,bicyclo[2.2.1]hept-2-ylester(9CI)
|
|
733766-38-6
|
C11H16O2
|
|
2-Butenedioic acid (E)-, polymer with methyloxirane, oxirane and 1,2,3-propanetriol
|
2-丁烯二酸(E)与甲基环氧乙烷、环氧乙烷和1,2,3-丙三醇的聚合物
|
68400-71-5
|
C12H22O9
|
|
but-2-enedioic acid, 2-methylsulfanyl-N-(1-phenethyl-4-piperidyl)-N-ph enyl-acetamide
|
|
130820-22-3
|
C26H32N2O5S
|
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3-Buten-2-one,3-(4-pyridinyl)-(9CI)
|
|
120510-50-1
|
C9H9NO
|
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2-Butenedioic acid (2Z)-, mono(1-methylethyl) ester, reaction products with maleic anhydride and polyethylene, ethoxylated propoxylated
|
乙氧基丙氧基化[(Z)-丁烯二酸单异丙酯与马来酸酐和聚乙烯]的反应产物
|
75535-30-7
|
C18H26O9
|
|
2-Butenoicacid,4-(3,4-dihydroxyphenyl)-4-oxo-,(E)-(9CI)
|
|
117379-76-7
|
C10H8O5
|
|
2-Butenedioic acid (Z)-, polymer with 1,3-butadiene, ethenylbenzene and 2-methyl- 2-propenamide
|
(Z)-2-丁烯二酸与1,3-丁二烯、乙烯基苯和2-甲基-2-丙烯酰胺的聚合物
|
77830-02-5
|
C7H11N3O
|
|
3-Buten-2-ol,4-(4-pyridinyl)-,(E)-(9CI)
|
|
133080-46-3
|
C9H11NO
|
|
2-BUTENE,1-CHLORO-2-METHYL-
|
|
|
C5H9Cl
|
|
2-Butenoicacid,3-[4-(1-methylethyl)phenyl]-(9CI)
|
|
40891-41-6
|
C13H16O2
|
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2-Buten-1-one,3-methyl-1-(2,3,4-trihydroxyphenyl)-(9CI)
|
|
101135-75-5
|
C11H12O4
|
|
3-Butenoicacid,2-[[(1,1-dimethylethoxy)carbonyl]amino]-4-fluoro-,[S-(Z)]-
|
|
174075-49-1
|
C9H14FNO4
|
|
3-Buten-2-ol,2-aminobenzoate(9CI)
|
|
186135-57-9
|
C11H13NO2
|
|
2-Butenoicacid,4-(4-ethyl-1-piperazinyl)-4-oxo-,methylester(9CI)
|
|
676641-62-6
|
C11H18N2O3
|
|
2-Butenedioic acid (2E)-, polymer with chloroethene and ethenyl acetate
|
富马酸与氯乙烯和乙酸乙烯酯的聚合物
|
32650-26-3
|
C10H13ClO6
|
|
3-Buten-2-one,3-methyl-4-(2,5,6-trimethyl-3-cyclohexen-1-yl)-(4CI)
|
|
801222-62-8
|
C14H22O
|
|
2-Buten-1-amine,3-(4-fluorophenyl)-,(Z)-(9CI)
|
|
778546-28-4
|
C10H12FN
|
|
3-Butenamide,4,4-difluoro-N-3-pyridinyl-(9CI)
|
|
130814-01-6
|
C9H8F2N2O
|
|
1-Butene, polymer with ethene and 1-propene
|
乙烯、丁烯、丙烯的共聚物
|
25895-47-0
|
C9H18
|
|
3-Buten-1-ol,4-(4-pyridinyl)-(9CI)
|
|
535972-84-0
|
C9H11NO
|
|
3-Butenoicacid,2-amino-4-cyano-2-methyl-,methylester,(E)-(9CI)
|
|
73838-95-6
|
C7H10N2O2
|
|
but-2-enedioic acid, 3-(1-methylpyrrolidin-3-yl)-2,2-diphenyl-1-pyrrol idin-1-yl-propan-1-one
|
|
6302-73-4
|
C28H34N2O5
|
|
2-Butenedioic acid (2E)-, didodecyl ester, polymer with ethenyl acetate
|
|
27456-04-8
|
C32H58O6
|
|
3-Buten-2-one, 4-(methylthio)- (9CI)
|
|
66894-64-2
|
C5H8OS
|
|
2-Butenimidamide, 2-acetyl-3-hydroxy- (9CI)
|
|
765234-05-7
|
C6H10N2O2
|
|
2-Butenoic acid, 2-cyano-3-hydroxy- (9CI)
|
(Z)-2-氰基-3-羟基丁-2-烯酸
|
331627-93-1
|
C5H5NO3
|
|
3-Buten-2-one, 3-fluoro-4-methoxy-, (Z)- (9CI)
|
|
148541-82-6
|
C5H7FO2
|
|
3-Buten-2-one, 4-(methylthio)-, (3E)- (9CI)
|
|
33944-94-4
|
C5H8OS
|
|
3-Buten-2-one, 4-hydroxy-3-(methylthio)-, (Z)- (9CI)
|
|
91157-88-9
|
C5H8O2S
|
|
2-Butenedioic acid (Z)-, bis (2-ethylhexyl) ester, polymer with ethenyl acetate
|
顺丁烯二酸与二(2-乙基己)酯和乙酸乙烯酯的聚合物
|
26853-85-0
|
C24H42O6
|
|
3-Buten-1-one, 2-chloro-1-cyclohexyl-2,3-dimethyl- (9CI)
|
|
131353-06-5
|
C12H19ClO
|
|
2-Butenoicacid,4-(2-ethyl-1-piperidinyl)-4-oxo-(9CI)
|
|
464223-84-5
|
C11H17NO3
|
|
3-Buten-2-one, 4-(benzoyloxy)-
|
|
81450-80-8
|
|
|
2-(3-butenylthio)ethanol
|
|
82010-87-5
|
C6H12OS
|
|
3-Buten-2-one, 4-(2-propenylamino)-, (Z)- (9CI)
|
|
92676-71-6
|
C7H11NO
|
|
3-Buten-1-one, 2-chloro-1-(4-methylphenyl)- (9CI)
|
|
77131-96-5
|
C11H11ClO
|
|
2-(2-buten-2-yl)-3,7-dihydro-3-formyl-3-methyl-5-phenylfuro(2,3-b)pyridin-4(2H)-one
|
|
|
C19H19NO3
|
|
3-Buten-2-one, 4-(4H-1,2,4-triazol-4-yl)- (9CI)
|
|
107113-24-6
|
C6H7N3O
|
|
2-Butenedioic acid (Z)-, dibutyl ester, polymer with ethene and ethenyl acetate
|
|
57418-55-0
|
C18H30O6
|
|
2-Butenedioic acid (Z)-, (Z)-2-[(1-oxo-9-octadecenyl)amino]ethyl ester
|
|
68511-29-5
|
C24H43NO6
|
|
2-Butenedioic acid (Z)-, dioctyl ester, polymer with (Z)-di-2-propenyl 2-butenedioate, ethenyl acetate and 2-ethylhexyl 2-propenoate
|
|
123774-70-9
|
C45H74O12
|
|
2-Butene-1,4-diol, polymer with 1,3-diisocyanatomethylbenzene and methyloxirane, bisulfited, Bu alc.-blocked
|
|
111849-97-9
|
|
|
but-2-enedioic acid, 1-[2-[3-(1H-indol-4-yl)propyl]phenoxy]-3-(tert-bu tylamino)propan-2-ol
|
|
109920-83-4
|
C52H68N4O8
|
|
but-2-enedioic acid, 1-[4-(3-butylamino-2-hydroxy-propoxy)-3-(propoxym ethyl)phenyl]ethanone
|
|
152271-00-6
|
C42H66N2O12
|
|
2-Buten-1-one,1-(4-pyridinyl)-(9CI)
|
|
153254-97-8
|
C9H9NO
|
|
2-Buten-1-one,1-(2,2-dimethyl-6-methylenecyclohexyl)-
|
2-Buten-1-one,1-(2,2-dimethyl-6-methylenecyclohexyl)-
|
35087-49-1
|
C13H20O
|
|
3-BUTEN NITRIDE
|
|
|
C4H7N*
|
|
But-3-en-2-one, 4-phenylamino-3-(1-phenyl-5-tetrazolyl)-
|
|
140215-50-5
|
C17H15N5O
|
|
3-BUTEN NITRILE
|
|
|
C4H5N
|
|
but-2-enedioic acid, N,N-diethyl-2-[3-(2-furyl)-2-naphthalen-2-yl-prop oxy]ethanamine
|
|
73953-93-2
|
C27H33NO6
|
|
3-Buten-2-one, 3-methyl-4-nitro-, (3E)- (9CI)
|
|
149795-00-6
|
C5H7NO3
|
|
3-Buten-2-one, 4-(dimethylamino)-4-hydroxy- (9CI)
|
|
83235-77-2
|
C6H11NO2
|
|
3-Buten-2-one, 3-(nitromethyl)- (9CI)
|
|
220061-36-9
|
C5H7NO3
|
|
3-Buten-2-one, 3-[(acetyloxy)methyl]- (9CI)
|
|
152958-65-1
|
C7H10O3
|
|
3-Buten-2-one, 3-hydroxy-4-methoxy- (6CI)
|
|
99419-34-8
|
C5H8O3
|
|
1-BUTENE-3,3-D2
|
|
18932-22-4
|
C4H6D2
|
|
3-BUTENAMIDE
|
3-丁烯酰胺
|
432491-67-3
|
C4H7NO
|
|
(2-BUTENYL)TRIPHENYLPHOSPHONIUM CHLORIDE
|
(2-丁烯基)三苯基氯化膦
|
13138-25-5
|
C22H22ClP
|
|
3-Buten-2-one, 4-(ethylmethylamino)- (9CI)
|
|
37993-49-0
|
C7H13NO
|
|
3-Buten-2-one, 4-(3-furanyl)-, (E)- (9CI)
|
(Z)-4-(呋喃-3-基)丁-3-烯-2-酮
|
196951-16-3
|
C8H8O2
|
|
BUT-3-ENYLOXY-TERT-BUTYL-DIMETHYL-SILANE
|
(丁烷-3-烯-1-基氧基)(叔丁基)二甲基硅烷
|
108794-10-1
|
C10H22OSi
|
|
2-BUTENEDIOICACID,DIETHYLESTER
|
|
|
C8H12O4
|
|
1-BUTENE,3-CHLORO-2-METHYL-
|
|
|
C5H9Cl
|
|
BUT-3-ENOYL CHLORIDE
|
|
1470-91-3
|
C4H5ClO
|
|
3-Buten-2-one, 4-(methylthio)-, (Z)- (8CI,9CI)
|
|
33944-93-3
|
C5H8OS
|
|
3-Buten-2-one, 4-(1-pyrrolidinyl)- (8CI,9CI)
|
|
19352-94-4
|
C8H13NO
|
|
2-BUTENE-1,1,1-D3
|
2-丁烯-1,1,1-D3,顺式和反式的混合物
|
116008-90-3
|
C4H5D3
|
|
but-2-enyl 2-methylbutyrate
|
|
94278-40-7
|
C9H16O2
|
|
1-(2-BUTENOYL)-1H-BENZOTRIAZOLE
|
|
|
C10H9N3O
|
|
2-Butenal, 3-[(2-oxopropyl)amino]-, (E)- (9CI)
|
|
94393-91-6
|
C7H11NO2
|
|
but-2-enedioic acid: 3-[4-[2-[4-(3-hydroxypropoxy)phenyl]propan-2-yl]p henoxy]propan-1-ol
|
|
54018-76-7
|
C25H32O8
|
|
2-Butenoicacid,4-(dimethylamino)-,methylester(9CI)
|
2- BUTENOICACID,4-(二甲基氨基) - ,甲酯(9CI)
|
501332-25-8
|
C7H13NO2
|
|
4-[1-(2-BUTENYL)-3-PENTENYL]-PYRIDINE
|
|
|
C14H19N
|
|
3-Buten-2-one,4-(1H-benzimidazol-2-yl)-,(E)-(9CI)
|
|
66434-98-8
|
C11H10N2O
|
|
butenamidine
|
|
|
C4H8N2
|
|
2-Butene
|
2-丁烯
|
107-01-7
|
C4H8
|
|
3-Buten-2-one, 3-nitro- (9CI)
|
|
286402-79-7
|
C4H5NO3
|
|
3-Butenoic acid, 2-amino-4-(methylthio)-, (S-(Z))-
|
|
143800-82-2
|
C5H9NO2S
|
|
2-Butenedioic acid (Z)-, monomethyl ester, polymer with 1,3-dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid, hexahydro-2H-azepin-2-one and 1,1'-methylenebis[4-isocyanatobenzene]
|
|
105458-01-3
|
C35H31N3O12
|
|
1-Butene, 4-bromo-3,3,4,4-tetrafluoro-, polymer with 1,1-difluoroethene, tetrafluoroethene and trifluoro (trifluoromethoxy) ethene
|
4-溴-3,3,4,4-四氟-1-丁烯与1,1-二氟乙烯、四氟乙烯和三氟(三氟甲氧基)乙烯的聚合物
|
65059-79-2
|
C11H5BrF16O
|
|
2-Buten-1-amine,3-(4-fluorophenyl)-,(E)-(9CI)
|
|
783275-26-3
|
C10H12FN
|
|
3-Buten-2-one,4-[(1S,2R)-2-(2-oxopropyl)cyclopentyl]-,(3E)-(9CI)
|
|
765288-13-9
|
C12H18O2
|
|
2-Butenoic acid, (6-oxo-1-cyclohexen-1-yl)methyl ester
|
|
106281-45-2
|
C11H14O3
|
|
2-Butenediamide,N-(2-ethylphenyl)-(9CI)
|
|
463352-91-2
|
C12H14N2O2
|
|
but-2-enedioic acid, 2-[6-methoxy-2-(morpholin-4-ylmethyl)-1,2,3,4-tet rahydrocarbazol-9-yl]ethanol
|
|
123063-92-3
|
C24H32N2O7
|
|
but-2-enedioic acid, 4-(1-butyl-5,6-dihydro-2H-pyridin-3-yl)-5-chloro- 1,3-thiazol-2-amine
|
|
130093-10-6
|
C16H22ClN3O4S
|
|
4-([6-(3-BUTENOYLOXY)HEXYL]OXY)BENZENECARBOXYLIC ACID
|
|
141522-65-8
|
C17H22O5
|
|
1-BUTENE-3,3,4,4,4-D5
|
|
|
C4H3D5
|
|
but-2-enedioic acid, 1-[4-[2-[4-[3-(trifluoromethyl)phenyl]piperazin-1 -yl]ethyl]piperazin-1-yl]propan-1-one
|
|
65274-60-4
|
C28H37F3N4O9
|
|
Butenolide B
|
白术内酯 B
|
|
|
|
2-Butenoicacid,4-[[(1,1-dimethylethoxy)carbonyl]amino]-,methylester,(2Z)-
|
|
479672-37-2
|
C10H17NO4
|