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3-Buten-1-ol,4,4-difluoro-3-methyl-,methanesulfonate(9CI) 3-Buten-1-ol,4,4-difluoro-3-methyl-,methanesulfonate(9CI)
2-Butene-2,3-diamine,N,N,N,N-tetramethyl-,(2Z)-(9CI) 2-Butene-2,3-diamine,N,N,N,N-tetramethyl-,(2Z)-(9CI)
2-Butenoicacid,4-[(2,6-dimethyl-4-pyrimidinyl)amino]-4-oxo-(9CI) 2-Butenoicacid,4-[(2,6-dimethyl-4-pyrimidinyl)amino]-4-oxo-(9CI)
2-(but-3-en-1-yloxy)acetic acid 2-(丁-3-烯-1-氧基)乙酸
4-(but-3-en-1-yloxy)-N-(2-cyanophenyl)butanamide 4-(but-3-en-1-yloxy)-N-(2-cyanophenyl)butanamide
4-(but-2-en-1-ylsulfanyl)benzoic acid 4-(but-2-en-1-ylsulfanyl)benzoic acid
[3-(but-2-en-1-yloxy)-4-methoxyphenyl]methanol [3-(but-2-en-1-yloxy)-4-methoxyphenyl]methanol
1-[2-(but-3-en-1-yloxy)-6-fluorophenyl]ethan-1-one 1-[2-(but-3-en-1-yloxy)-6-fluorophenyl]ethan-1-one
but-2-enedioic acid, 1-(2-methoxyphenyl)-7,8-dioxa-3-azabicyclo[3.2.1] octane 3-吲哚基-2-乙酰氨基-2-脱氧-Β-D-吡喃半乳糖苷
3-Buten-2-ol, 2-methyl-4-phenyl-, (3E)- 3-Buten-2-ol, 2-methyl-4-phenyl-, (3E)-
2-Butenal,1H-benzimidazol-2-ylhydrazone(9CI) 2-Butenal,1H-benzimidazol-2-ylhydrazone(9CI)
2-Butenedioic acid(E)-,polymer with 1,3-isobenzofurandione and 2,2'-oxybis(ethanol) 胶衣树脂21号
2-Butenedioic acid (E)-, polymer with 1,2-ethanediol, 4,5,6,7,8,8-hexachloro-3a, 4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1,3-dione and 2,2'-oxybis[ethanol] 2-Butenedioic acid (E)-, polymer with 1,2-ethanediol, 4,5,6,7,8,8-hexachloro-3a, 4,7,7a-tetrahydro-4,7-methanoisobenzofuran-1,3-dione and 2,2'-oxybis[ethanol]
2-Butenoicacid,2-methyl-,1-methyl-4-piperidinylester,(2E)-(9CI) 2-Butenoicacid,2-methyl-,1-methyl-4-piperidinylester,(2E)-(9CI)
2-Butenenitrile,3-(1-pyrrolidinyl)-(9CI) 2-Butenenitrile,3-(1-pyrrolidinyl)-(9CI)
2-Butenoicacid,2-methyl-3-(4-methylphenyl)-,(E)-(9CI) 2-Butenoicacid,2-methyl-3-(4-methylphenyl)-,(E)-(9CI)
1-Buten-1-amine,3-methyl-N,N-di-2-propenyl-(9CI) 1-Buten-1-amine,3-methyl-N,N-di-2-propenyl-(9CI)
2-Butenedioic acid (2Z)-, bis(1,1-dimethylhexyl) ester, polymer with e thenyl acetate and ethyl hydrogen (2Z)-2-butenedioate 2-Butenedioic acid (2Z)-, bis(1,1-dimethylhexyl) ester, polymer with e thenyl acetate and ethyl hydrogen (2Z)-2-butenedioate
2-Butenedioic acid(Z)-, monobutylester, polymer with diethenylbenzene and ethenylbenzene Z-2-丁烯二酸单丁酯与二乙烯基苯和乙烯基苯的聚合物
2-Butenedioic acid (Z)-, diisooctyl ester, polymer with N-ethenyl-N-methylacetamide 2-Butenedioic acid (Z)-, diisooctyl ester, polymer with N-ethenyl-N-methylacetamide
2-Butenoic acid, polymer with ethenyl acetate and sodium ethenesulfonate 2-Butenoic acid, polymer with ethenyl acetate and sodium ethenesulfonate
2-Butenedioic acid (E)-, polymer with 1,2-ethanediol, 1,3-isobenzofurandione and 4,4'-(1-methylethylidene)bis[cyclohexanol] 2-Butenedioic acid (E)-, polymer with 1,2-ethanediol, 1,3-isobenzofurandione and 4,4'-(1-methylethylidene)bis[cyclohexanol]
2-Butenedioic acid (Z)-, bis(2-ethylhexyl) ester, polymer with N-ethenyl-N-methylacetamide N-Vinyl-N-methylacetamide, di-2-ethylhexyl maleate polymer 2-顺丁烯二酸-双(2-乙基己基)酯与N-乙烯基-N-甲基乙酰胺的聚合物
2-Butenedioic acid (Z)-, ammonium salt, polymer with 2,4,4-trimethyl-1-pentene (Z)-2-丁烯二酸铵盐与2,4,4-三甲基-1-戊烯的聚合物
1-(but-2-en-1-yl)-5-fluoro-2,3-dihydro-1H-indole-2,3-dione 1-(but-2-en-1-yl)-5-fluoro-2,3-dihydro-1H-indole-2,3-dione
[4-(but-3-en-1-yloxy)-3-fluorophenyl]methanol [4-(but-3-en-1-yloxy)-3-fluorophenyl]methanol
[4-(but-3-en-1-yloxy)-3-nitrophenyl]methanol [4-(but-3-en-1-yloxy)-3-nitrophenyl]methanol
2-Butenedioic acid (E)-, polymer with 2,2-bis[(2-propenyloxy)methyl]-1-butanol, 1,2-ethanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 2,2'-oxybis[ethanol] and 3a,4,7,7a-tetrahydro-1,3-isobenzofurandione 2-Butenedioic acid (E)-, polymer with 2,2-bis[(2-propenyloxy)methyl]-1-butanol, 1,2-ethanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 2,2'-oxybis[ethanol] and 3a,4,7,7a-tetrahydro-1,3-isobenzofurandione
3-Buten-2-one,4-(4-ethoxyphenyl)-,oxime(9CI) 3-Buten-2-one,4-(4-ethoxyphenyl)-,oxime(9CI)
3-BUTEN-2-OL,3-METHYL-4-(2,6,6-TRIMETHYL-2)CYCLOHEXEN-1-Y. 3-BUTEN-2-OL,3-METHYL-4-(2,6,6-TRIMETHYL-2)CYCLOHEXEN-1-Y.
Butenolide A 白术内酯 A
2-Butenedioic acid (Z)-, monoethyl ester, polymer with ethenyl acetate 2-Butenedioic acid (Z)-, monoethyl ester, polymer with ethenyl acetate
2-Butenedioic acid (Z)-, dibutyl ester, polymer with butyl 2-propenoate, ethenylbenzene, ethyl 2-propenoate, 2-propenoic acid and 4,5,6,7-tetrachloro-1,3-isobenzofurandione 2-Butenedioic acid (Z)-, dibutyl ester, polymer with butyl 2-propenoate, ethenylbenzene, ethyl 2-propenoate, 2-propenoic acid and 4,5,6,7-tetrachloro-1,3-isobenzofurandione
2-Butenoicacid,4-(1-piperidinyl)-,(2E)-(9CI) (2E)-4-(1-哌啶基)-2-丁烯酸
2-BUTEN-2-ONE,3-METHYL- 2-BUTEN-2-ONE,3-METHYL-
5-(3-buten-1-ynyl)-2,2'-bithiophene 5-(3-buten-1-ynyl)-2,2'-bithiophene
2-Butenedioic acid (Z)-, polymer with 2-propenoic acid, potassium salt (Z)-2-丁烯二酸、2-丙烯酸的聚合物钾盐
2-Butenoicacid,4-(dimethylamino)-,(E)-(9CI) (E)-4-(二甲基氨基)丁-2-烯酸
3-Buten-2-one, 4-ethoxy-1,1-difluoro-, (3E)- 4-乙氧基-1,1-二氟-3-丁烯-2-酮
7-(2-butenyl)-8-[(4-chlorobenzyl)sulfanyl]-3-methyl-3,7-dihydro-1H-purine-2,6-dione 7-(2-butenyl)-8-[(4-chlorobenzyl)sulfanyl]-3-methyl-3,7-dihydro-1H-purine-2,6-dione
2-Butenoic acid, 2-cyano-4,4-difluoro-3-hydroxy-, methyl ester 2-Butenoic acid, 2-cyano-4,4-difluoro-3-hydroxy-, methyl ester
2-Buten-2-ol, 1,1,3,4,4-pentafluoro- 2-Buten-2-ol, 1,1,3,4,4-pentafluoro-
2-(but-3-en-1-yloxy)-5-nitrobenzaldehyde 2-(but-3-en-1-yloxy)-5-nitrobenzaldehyde
2-(but-3-en-1-yloxy)-N-(3-cyanophenyl)propanamide 2-(but-3-en-1-yloxy)-N-(3-cyanophenyl)propanamide
2-Butenoic acid, 2-(2-amino-2-oxoethyl)-3-methyl- 2-Butenoic acid, 2-(2-amino-2-oxoethyl)-3-methyl-
3-Buten-2-one, 1,1,1-trifluoro-4-(methylamino)- 3-Buten-2-one, 1,1,1-trifluoro-4-(methylamino)-
3-Butenoic acid, 2-[[methyl[5-(methylthio)-2-furanyl]amino]carbonyl]-, methyl ester 3-Butenoic acid, 2-[[methyl[5-(methylthio)-2-furanyl]amino]carbonyl]-, methyl ester
2-Butenoic acid, 2-cyano-3-hydrazino-, hydrazide (9CI) 2-Butenoic acid, 2-cyano-3-hydrazino-, hydrazide (9CI)
2-Butenedinitrile, 2-amino-3-[(1-cyanoethylidene)amino]- 2-Butenedinitrile, 2-amino-3-[(1-cyanoethylidene)amino]-
3-Buten-2-one, 4-amino-1,1,1-trifluoro-4-(methylamino)- 3-Buten-2-one, 4-amino-1,1,1-trifluoro-4-(methylamino)-
2-Butenal, 4-(2-methyl-1,3-dioxolan-2-yl)- 2-Butenal, 4-(2-methyl-1,3-dioxolan-2-yl)-
1-Buten-1-ol, 1-methoxy-3-methyl-, radical ion(1+) (9CI) 1-Buten-1-ol, 1-methoxy-3-methyl-, radical ion(1+) (9CI)
2-Butenamide, 2-cyano-3-cyclopropyl- 2-Butenamide, 2-cyano-3-cyclopropyl-
3-Buten-2-one, 3,4-dichloro-1-diazo- 3-Buten-2-one, 3,4-dichloro-1-diazo-
4-(but-2-en-1-yloxy)-3,5-dimethylbenzaldehyde 4-(but-2-en-1-yloxy)-3,5-dimethylbenzaldehyde
4-[(but-3-en-1-yloxy)methyl]benzoic acid 4-[(but-3-en-1-yloxy)methyl]benzoic acid
4-(but-3-en-1-yloxy)-N-(4-cyanophenyl)butanamide 4-(but-3-en-1-yloxy)-N-(4-cyanophenyl)butanamide
5-(but-2-en-1-yloxy)-1-phenyl-1H-pyrazole-4-carboxylic acid 5-(but-2-en-1-yloxy)-1-phenyl-1H-pyrazole-4-carboxylic acid
5-(but-3-en-1-yloxy)pentanoic acid 5-(丁-3-烯-1-基氧基)戊酸
but-3-en-1-ol but-3-en-1-ol
5-(but-3-en-1-yloxy)-1,3-dimethyl-1H-pyrazole-4-carbaldehyde 5-(but-3-en-1-yloxy)-1,3-dimethyl-1H-pyrazole-4-carbaldehyde
5-(but-2-en-1-ylsulfanyl)-1,3,4-thiadiazol-2-amine 5-(but-2-en-1-ylsulfanyl)-1,3,4-thiadiazol-2-amine
5-(but-3-en-1-yloxy)-2-nitrobenzoic acid 5-(but-3-en-1-yloxy)-2-nitrobenzoic acid
1-Butenidizobutylobic ester 1-Butenidizobutylobic ester
3-(1-butenyl)-2,2-dimethylcyclo-propanoic acid methyl ether 3-(1-butenyl)-2,2-dimethylcyclo-propanoic acid methyl ether
2-Butenoicacid,3-amino-2-nitro-,methylester,(E)-(9CI) 2-Butenoicacid,3-amino-2-nitro-,methylester,(E)-(9CI)
3-Buten-2-one,4-(4-ethoxy-3-hydroxyphenyl)-(9CI) 3-Buten-2-one,4-(4-ethoxy-3-hydroxyphenyl)-(9CI)
3-Buten-2-one,1-(1-methyl-2-cyclopenten-1-yl)-(9CI) 3-Buten-2-one,1-(1-methyl-2-cyclopenten-1-yl)-(9CI)
2-(BUT-3-ENYL)OXIRANE 2-(BUT-3-ENYL)OXIRANE
2-Butenamide,N-cyclopentyl-(9CI) 2-Butenamide,N-cyclopentyl-(9CI)
2-Butenenitrile,4-(2-methoxyphenyl)-3-methyl-(9CI) 2-Butenenitrile,4-(2-methoxyphenyl)-3-methyl-(9CI)
3-Buten-2-ol,4-[1-(methylthio)cyclohexyl]-(9CI) 3-Buten-2-ol,4-[1-(methylthio)cyclohexyl]-(9CI)
3-Buten-2-one, 4-(ethylamino)-, (E)- (8CI,9CI) 3-Buten-2-one, 4-(ethylamino)-, (E)- (8CI,9CI)
2-Butenoic acid, 4-(4-(dimethylamino)phenyl)-4-oxo-, (E)- 2-Butenoic acid, 4-(4-(dimethylamino)phenyl)-4-oxo-, (E)-
2-Butenedioic acid (2Z)-, dibutyl ester, polymer with butyl hydrogen (2Z)-2-butenedioate and chloroethene 氯乙烯、马来酸丁酯、马来酸单丁基酯预聚体
Butene, homopolymer, phosphosulfurized, barium salt Butene, homopolymer, phosphosulfurized, barium salt
Butene, polymer with ethene 乙烯丁烯的聚合物
3-(but-3-en-1-yloxy)-N-(4-cyanophenyl)propanamide 3-(but-3-en-1-yloxy)-N-(4-cyanophenyl)propanamide
2-(but-3-en-1-yloxy)-2-phenylacetic acid 2-(but-3-en-1-yloxy)-2-phenylacetic acid
2-Butenedioic acid (2Z)-, dibutyl ester, polymer with ethenyl acetate 2-丁烯二酸(Z)-二丁酯与乙酸乙烯酯的聚合物
2-Butenedioic acid (2Z)-, polymer with ethenylbenzene 2-顺丁烯二酸与乙烯基苯的聚合物
3-[4-(but-2-en-1-yloxy)-3-methoxyphenyl]prop-2-enoic acid 3-[4-(but-2-en-1-yloxy)-3-methoxyphenyl]prop-2-enoic acid
7-(2-butenyl)-3-methyl-8-(1-piperidinyl)-3,7-dihydro-1H-purine-2,6-dione 7-(2-butenyl)-3-methyl-8-(1-piperidinyl)-3,7-dihydro-1H-purine-2,6-dione
8-(2-butenylsulfanyl)-7-[2-hydroxy-3-(1-naphthyloxy)propyl]-3-methyl-3,7-dihydro-1H-purine-2,6-dione 8-(2-butenylsulfanyl)-7-[2-hydroxy-3-(1-naphthyloxy)propyl]-3-methyl-3,7-dihydro-1H-purine-2,6-dione
4-[5-(3-butenyl)-1,3-dioxan-2-yl]benzonitrile 4-[5-(3-butenyl)-1,3-dioxan-2-yl]benzonitrile
2-butenyl 4-(3-ethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate 2-butenyl 4-(3-ethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate
2-butenyl 6-methyl-2-oxo-4-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate 2-butenyl 6-methyl-2-oxo-4-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate
2-Butene oxide 1,2-二甲基环氧乙烷
7-(2-butenyl)-8-(isopropylsulfanyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione 7-(2-butenyl)-8-(isopropylsulfanyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
3-(3-butenyl)-3-methyl-1-phenyl-1,3-dihydro-2H-indol-2-one 3-(3-butenyl)-3-methyl-1-phenyl-1,3-dihydro-2H-indol-2-one
3-Butenylidene, 1-chloro-2-oxo-4-phenyl-, (3E)- (9CI) 3-Butenylidene, 1-chloro-2-oxo-4-phenyl-, (3E)- (9CI)
3-Buten-2-one, 3-bromo-4-hydroxy- 3-Buten-2-one, 3-bromo-4-hydroxy-
3-BUTEN-2-ONE, 3-(5-CHLORO-2-(2-(DIETHYLAMINO)ETHOXY)PHENOXY)-4-PHENYL -, CITRATE 3-BUTEN-2-ONE, 3-(5-CHLORO-2-(2-(DIETHYLAMINO)ETHOXY)PHENOXY)-4-PHENYL -, CITRATE
2-Butenedioic acid (2Z)-, homopolymer, sodium salt 聚2-丁烯油酸钠
2-Butene,1-o-cumenyl-(7CI) 2-Butene,1-o-cumenyl-(7CI)
2-Butenoic acid, 4-oxo-4-(3,4,5-trimethoxyphenyl)-, (E)-, compd. with piperidine (1:1) 2-Butenoic acid, 4-oxo-4-(3,4,5-trimethoxyphenyl)-, (E)-, compd. with piperidine (1:1)
3-Buten-2-one, 3-(1H-1,2,4-triazol-1-yl)- (9CI) 3-Buten-2-one, 3-(1H-1,2,4-triazol-1-yl)- (9CI)
2-Buten-2-ol,3-[(4-methylphenyl)sulfinyl]-(9CI) 2-Buten-2-ol,3-[(4-methylphenyl)sulfinyl]-(9CI)
Butene, homopolymer, chlorinated Butene, homopolymer, chlorinated
2-Butenedioic acid (E)-, polymer with α-hydro-ω-hydroxypoly[ oxy(methyl-1,2-ethanediyl)] and 1,1'-[(1-methylethylidene) bis(4,1-phenyleneoxy)]bis[2-propanol] 2-Butenedioic acid (E)-, polymer with α-hydro-ω-hydroxypoly[ oxy(methyl-1,2-ethanediyl)] and 1,1'-[(1-methylethylidene) bis(4,1-phenyleneoxy)]bis[2-propanol]
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