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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)509101-22-8
2-Butene-2,3-diamine,N,N,N,N-tetramethyl-,(2Z)-(9CI)2-??-2,3-???,N,N,N,N-?????-,(2Z)-(9CI)344902-23-4
2-Butenoicacid,4-[(2,6-dimethyl-4-pyrimidinyl)amino]-4-oxo-(9CI)2-Butenoicacid,4-[(2,6-dimethyl-4-pyrimidinyl)amino]-4-oxo-(9CI)797781-10-3
2-(but-3-en-1-yloxy)acetic acid2-(but-3-en-1-yloxy)acetic acid95123-53-8
4-(but-3-en-1-yloxy)-N-(2-cyanophenyl)butanamide4-(but-3-en-1-yloxy)-N-(2-cyanophenyl)butanamide
4-(but-2-en-1-ylsulfanyl)benzoic acid4-(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-one1-[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??-2-????,1-(2-?????)-7,8-???-3-??????[3.2.1]??84509-05-7
3-Buten-2-ol, 2-methyl-4-phenyl-, (3E)-3-Buten-2-ol, 2-methyl-4-phenyl-, (3E)-57132-28-2
2-Butenal,1H-benzimidazol-2-ylhydrazone(9CI)2-???,1H-??????-2-?????(9CI)454201-74-2
2-Butenedioic acid(E)-,polymer with 1,3-isobenzofurandione and 2,2'-oxybis(ethanol)2-????(E)-,1,3-?????????2,2'-????(???)???29987-69-7
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-?????(E)-,1,2-???????,4,5,6,7,8,8-?????-3a,4,7,7a-??????-4,7-?????????-1,3-???2,2'-????[???]61230-83-9
2-Butenoicacid,2-methyl-,1-methyl-4-piperidinylester,(2E)-(9CI)2-Butenoicacid,2-methyl-,1-methyl-4-piperidinylester,(2E)-(9CI)738545-39-6
2-Butenenitrile,3-(1-pyrrolidinyl)-(9CI)2-?????,3-(1-?????)-(9CI)189879-24-1
2-Butenoicacid,2-methyl-3-(4-methylphenyl)-,(E)-(9CI)2-Butenoicacid,2-methyl-3-(4-methylphenyl)-,(E)-(9CI)61712-17-2
1-Buten-1-amine,3-methyl-N,N-di-2-propenyl-(9CI)1-Buten-1-amine,3-methyl-N,N-di-2-propenyl-(9CI)663154-27-6
2-Butenedioic acid (2Z)-, bis(1,1-dimethylhexyl) ester, polymer with e thenyl acetate and ethyl hydrogen (2Z)-2-butenedioate2-????(2Z)-,??(1,1-?????)????,????????????(2Z)-2-????????????67893-27-0
2-Butenedioic acid(Z)-, monobutylester, polymer with diethenylbenzene and ethenylbenzene2-????(Z)-,????????,??????????????52292-42-9
2-Butenedioic acid (Z)-, diisooctyl ester, polymer with N-ethenyl-N-methylacetamide2-????(Z)-,?????????,N-???-N-???????????82199-02-8
2-Butenoic acid, polymer with ethenyl acetate and sodium ethenesulfonate2-???,?????????????????????????123774-71-0
2-Butenedioic acid (E)-, polymer with 1,2-ethanediol, 1,3-isobenzofurandione and 4,4'-(1-methylethylidene)bis[cyclohexanol]2-?????(E)-,1,2-????,1,3-?????????4,4'-(1-??????)??[??????]?????63502-63-6
2-Butenedioic acid (Z)-, bis(2-ethylhexyl) ester, polymer with N-ethenyl-N-methylacetamide N-Vinyl-N-methylacetamide, di-2-ethylhexyl maleate polymer2-????(Z)-,??(2-????)????,N-???-N-????????N-??-N-???????????,?-2-????????????39936-45-3
2-Butenedioic acid (Z)-, ammonium salt, polymer with 2,4,4-trimethyl-1-pentene2-????(Z)-,????,2,4,4-????-1-?????65379-31-9
1-(but-2-en-1-yl)-5-fluoro-2,3-dihydro-1H-indole-2,3-dione1-(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-isobenzofurandione2-????(E)-,2,2-??[(2-??????)??]-1-???,1,2-????,2-??-2-(??????)-1,3-??????????,2,2'-????[???]?3a,4,7,7a-??????-1,3-????????139682-53-4
3-Buten-2-one,4-(4-ethoxyphenyl)-,oxime(9CI)3-Buten-2-one,4-(4-ethoxyphenyl)-,oxime(9CI)398132-88-2
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 AButenolide A
2-Butenedioic acid (Z)-, monoethyl ester, polymer with ethenyl acetate2-????(Z)-,????????,???????????26795-96-0
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-isobenzofurandione2-?????(Z)-,???????,??2-???????,?????,??2-???????,2-??????4,5,6,7-??????-1,3-???????????125302-13-8
2-Butenoicacid,4-(1-piperidinyl)-,(2E)-(9CI)2-Butenoicacid,4-(1-piperidinyl)-,(2E)-(9CI)768341-84-0
2-BUTEN-2-ONE,3-METHYL-2-BUTEN-2-ONE,3-METHYL-
5-(3-buten-1-ynyl)-2,2'-bithiophene5-(3-??-1-??)-2,2'-????1134-61-8
2-Butenedioic acid (Z)-, polymer with 2-propenoic acid, potassium salt2-????(Z)-,2-???????,???66509-45-3
2-Butenoicacid,4-(dimethylamino)-,(E)-(9CI)2-????,4-(??????)-,(E)-(9CI)149586-32-3
3-Buten-2-one, 4-ethoxy-1,1-difluoro-, (3E)-3-Buten-2-one, 4-ethoxy-1,1-difluoro-, (3E)-285135-89-9
7-(2-butenyl)-8-[(4-chlorobenzyl)sulfanyl]-3-methyl-3,7-dihydro-1H-purine-2,6-dione7-(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 ester2-???,2-???-4,4-?????-3-????-,??????739358-81-7
2-Buten-2-ol, 1,1,3,4,4-pentafluoro-2-??-2-?,1,1,3,4,4-??????-85592-87-6
2-(but-3-en-1-yloxy)-5-nitrobenzaldehyde2-(but-3-en-1-yloxy)-5-nitrobenzaldehyde
2-(but-3-en-1-yloxy)-N-(3-cyanophenyl)propanamide2-(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-62796-33-2
3-Buten-2-one, 1,1,1-trifluoro-4-(methylamino)-3-??-2-?,1,1,1-??????-4-(?????)-301330-75-6
3-Butenoic acid, 2-[[methyl[5-(methylthio)-2-furanyl]amino]carbonyl]-, methyl ester3-???,2-[[??[5-(????)-2-???]???]????]-,??????438045-45-5
2-Butenoic acid, 2-cyano-3-hydrazino-, hydrazide (9CI)2-???,2-???-3-?????-,?????(9CI)131455-45-3
2-Butenedinitrile, 2-amino-3-[(1-cyanoethylidene)amino]-2-??????,2-???-3-[(1-???????)???]-339364-50-0
3-Buten-2-one, 4-amino-1,1,1-trifluoro-4-(methylamino)-3-Buten-2-one, 4-amino-1,1,1-trifluoro-4-(methylamino)-128648-80-6
2-Butenal, 4-(2-methyl-1,3-dioxolan-2-yl)-2-Butenal, 4-(2-methyl-1,3-dioxolan-2-yl)-90788-54-8
1-Buten-1-ol, 1-methoxy-3-methyl-, radical ion(1+) (9CI)1-??-1-?,1-???-3-??-,?????(1+)(9CI)94991-61-4
2-Butenamide, 2-cyano-3-cyclopropyl-2-?????,2-???-3-???????-17407-32-8
3-Buten-2-one, 3,4-dichloro-1-diazo-3-??-2-?,3,4-????-1-???-88982-89-2
4-(but-2-en-1-yloxy)-3,5-dimethylbenzaldehyde4-(but-2-en-1-yloxy)-3,5-dimethylbenzaldehyde
4-[(but-3-en-1-yloxy)methyl]benzoic acid4-[(but-3-en-1-yloxy)methyl]benzoic acid
4-(but-3-en-1-yloxy)-N-(4-cyanophenyl)butanamide4-(but-3-en-1-yloxy)-N-(4-cyanophenyl)butanamide
5-(but-2-en-1-yloxy)-1-phenyl-1H-pyrazole-4-carboxylic acid5-(but-2-en-1-yloxy)-1-phenyl-1H-pyrazole-4-carboxylic acid
5-(but-3-en-1-yloxy)pentanoic acid5-(but-3-en-1-yloxy)pentanoic acid1039945-25-9
but-3-en-1-olbut-3-en-1-ol
5-(but-3-en-1-yloxy)-1,3-dimethyl-1H-pyrazole-4-carbaldehyde5-(but-3-en-1-yloxy)-1,3-dimethyl-1H-pyrazole-4-carbaldehyde
5-(but-2-en-1-ylsulfanyl)-1,3,4-thiadiazol-2-amine5-(but-2-en-1-ylsulfanyl)-1,3,4-thiadiazol-2-amine
5-(but-3-en-1-yloxy)-2-nitrobenzoic acid5-(but-3-en-1-yloxy)-2-nitrobenzoic acid
1-Butenidizobutylobic ester1-?????????????22617-97-6
3-(1-butenyl)-2,2-dimethylcyclo-propanoic acid methyl ether3-(1-???)-2,2-???????????????52314-69-9
2-Butenoicacid,3-amino-2-nitro-,methylester,(E)-(9CI)2-????,3-???-2-???-,??????,(E)-(9CI)120697-14-5
3-Buten-2-one,4-(4-ethoxy-3-hydroxyphenyl)-(9CI)3-Buten-2-one,4-(4-ethoxy-3-hydroxyphenyl)-(9CI)774517-05-4
3-Buten-2-one,1-(1-methyl-2-cyclopenten-1-yl)-(9CI)3-Buten-2-one,1-(1-methyl-2-cyclopenten-1-yl)-(9CI)750601-62-8
2-(BUT-3-ENYL)OXIRANE2-(BUT-3-ENYL)OXIRANE
2-Butenamide,N-cyclopentyl-(9CI)2-?????,N-?????-(9CI)213387-78-1
2-Butenenitrile,4-(2-methoxyphenyl)-3-methyl-(9CI)2-Butenenitrile,4-(2-methoxyphenyl)-3-methyl-(9CI)479257-52-8
3-Buten-2-ol,4-[1-(methylthio)cyclohexyl]-(9CI)3-Buten-2-ol,4-[1-(methylthio)cyclohexyl]-(9CI)711028-55-6
3-Buten-2-one, 4-(ethylamino)-, (E)- (8CI,9CI)3-??-2-?,4-(?????)-,(E)-(8CI,9CI)21477-76-9
2-Butenoic acid, 4-(4-(dimethylamino)phenyl)-4-oxo-, (E)-2-???,4-(4-(??????)??)-4-??-,(E)-86867-14-3
2-Butenedioic acid (2Z)-, dibutyl ester, polymer with butyl hydrogen (2Z)-2-butenedioate and chloroethene2-?????(2Z)-,???????,????(2Z)-2-???????????????????68797-32-0
Butene, homopolymer, phosphosulfurized, barium salt??,?????,???,???68584-35-0
Butene, polymer with ethene???-?? ????9019-29-8
3-(but-3-en-1-yloxy)-N-(4-cyanophenyl)propanamide3-(but-3-en-1-yloxy)-N-(4-cyanophenyl)propanamide
2-(but-3-en-1-yloxy)-2-phenylacetic acid2-(but-3-en-1-yloxy)-2-phenylacetic acid
2-Butenedioic acid (2Z)-, dibutyl ester, polymer with ethenyl acetate2-????(2Z)-,???????,???????????25035-90-9
2-Butenedioic acid (2Z)-, polymer with ethenylbenzene2-????(2Z)-,????????25300-64-5
3-[4-(but-2-en-1-yloxy)-3-methoxyphenyl]prop-2-enoic acid3-[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-dione7-(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-dione8-(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]benzonitrile4-[5-(3-butenyl)-1,3-dioxan-2-yl]benzonitrile337470-96-9
2-butenyl 4-(3-ethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate2-butenyl 4-(3-ethoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate330674-30-1
2-butenyl 6-methyl-2-oxo-4-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate2-butenyl 6-methyl-2-oxo-4-(3,4,5-trimethoxyphenyl)-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate312719-24-7
2-Butene oxide???????3266-23-7
7-(2-butenyl)-8-(isopropylsulfanyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione7-(2-butenyl)-8-(isopropylsulfanyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione306733-04-0
3-(3-butenyl)-3-methyl-1-phenyl-1,3-dihydro-2H-indol-2-one3-(3-butenyl)-3-methyl-1-phenyl-1,3-dihydro-2H-indol-2-one
3-Butenylidene, 1-chloro-2-oxo-4-phenyl-, (3E)- (9CI)3-?????,1-???-2-??-4-??-,(3E)-(9CI)350026-33-4
3-Buten-2-one, 3-bromo-4-hydroxy-3-??-2-?,3-???-4-????-82982-63-6
3-BUTEN-2-ONE, 3-(5-CHLORO-2-(2-(DIETHYLAMINO)ETHOXY)PHENOXY)-4-PHENYL -, CITRATE3-BUTEN-2-ONE, 3-(5-CHLORO-2-(2-(DIETHYLAMINO)ETHOXY)PHENOXY)-4-PHENYL -, CITRATE106064-11-3
2-Butenedioic acid (2Z)-, homopolymer, sodium salt2-????(2Z)-,?????,????30915-61-8
2-Butene,1-o-cumenyl-(7CI)2-??,1-o-???-(7CI)96653-03-1
2-Butenoic acid, 4-oxo-4-(3,4,5-trimethoxyphenyl)-, (E)-, compd. with piperidine (1:1)2-???,4-??-4-(3,4,5-???????)-,(E)-,compd.????(1:1)84386-16-3
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)104940-87-6
2-Buten-2-ol,3-[(4-methylphenyl)sulfinyl]-(9CI)2-Buten-2-ol,3-[(4-methylphenyl)sulfinyl]-(9CI)792159-12-7
Butene, homopolymer, chlorinated??,?????,???68584-33-8
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-????(E)-,α-???-ω-??????[??(??-1,2-????)]?1,1'-[(1-??????)??(4,1-?????)??????]??[2-????]67669-72-1
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