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Description CAS Number Molecular Formula
2-Butenoicacid,2-hydroxy-4-oxo-4-(2-thienyl)-(9CI) 488111-17-7 C8H6O4S
2-Butenenitrile,2-(dimethylamino)-4-oxo-,(E)-(9CI) 125253-84-1 C6H8N2O
(1-BUTENYL-1)METHYLSULPHIDE 32951-19-2 C5H10S
2-BUTENYLENEBIS(TRIPHENYLPHOSPHONIUM) DIBROMIDE 18189-24-7 C40H36Br2P2
2-but-3-enyl-1H-isoindole-1,3(2H)-dione C12H11NO2
2-butenyl 6-methyl-2-oxo-4-phenyl-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate C16H18N2O3
2-butenyl 4-(4-ethoxy-3-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate C19H24N2O5
1-(2-BUTENYL)-N-(4-METHOXYPHENYL)-2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXAMIDE 339028-09-0 C17H18N2O3
3-BUTENAMIDE 28446-58-4 C4H7NO
2-BUTENONE-1,4-DIOL C4H6O3
1-BUTEN C4H8
1,3-BUTENEDIOL C4H8O2
1-[1-(3-BUTENYLOXY)-2,2,2-TRIFLUOROETHYL]BENZENE 478040-48-1 C12H13F3O
2-BUT-2-ENOYLAMINO-BENZOIC ACID METHYL ESTER C12H13NO3
2-BUTEN-1-YLSUCCINIC ANHYDRIDE 7538-42-3 C8H10O3
3-BUTENOIC ACID ISOBUTYL ESTER C8H14O2
1-BUTENE-1,1,2-D3 (GAS) C4H5D3
1-BUTENE-3,3-D2 18932-22-4 C4H6D2
2-Butene-1,4-diol, bis(5-fluoronicotinate) 37744-21-1
2-Butenoic acid, 2-methyl-, 6-(acetyloxy)-2,3,3a,4,5,6,6a,7,8,9b-decah ydro-3,3a-dihydroxy-3,6,9-trimethyl-4-(2-methyl-1-oxobutoxy)-7-(3-meth yl-1-oxobutoxy)-2-oxoazuleno(4,5-b)furan-8-yl ester 81127-21-1
2-Butenoic acid, 4-(4-(dimethylamino)phenyl)-4-oxo-, (E)- 86867-14-3 C12H13NO3
3-BUTEN-2-ONE, 3-(2-(2-(DIETHYLAMINO)ETHOXY)PHENOXY)-4-PHENYL-, CITRAT E (1:1), ( 106063-68-7 C28H35NO10
3-Buten-2-one, 4-(1-aziridinyl)-4-(dimethylamino)- 49582-43-6 C8H14N2O
but-2-enedioic acid, 1-thiophen-2-yl-7,8-dioxa-3-azabicyclo[3.2.1]octa ne 84508-93-0 C13H15NO6S
but-2-enedioic acid, 3-(1-methylpyrrolidin-3-yl)-2,2-diphenyl-1-pyrrol idin-1-yl-propan-1-one 6302-73-4 C28H34N2O5
but-2-enedioic acid, N-[4-chloro-2-(2-chlorobenzoyl)phenyl]-N-methyl-2 -morpholin-4-yl-acetamide 75616-00-1 C24H24Cl2N2O7
2-Butenenitrile,4-(2-formylphenoxy)-,(2E)-(9CI) 640737-18-4 C11H9NO2
3-Buten-2-ol,2-methyl-,phenylcarbamate(9CI) 40143-97-3 C12H15NO2
3-Butenoicacid,2-amino-2-methyl-,(2R)-(9CI) 109958-86-3 C5H9NO2
3-Buten-2-ol,2-aminobenzoate(9CI) 186135-57-9 C11H13NO2
3-Buten-2-one,4-(3-methyl-5-isoxazolyl)-,(E)-(9CI) 99662-41-6 C8H9NO2
2-Butenoicacid,4-[[(1,1-dimethylethoxy)carbonyl]amino]-,(2E)-(9CI) 180913-22-8 C9H15NO4
3-Buten-1-one,1-(5-methoxy-3-pyridinyl)-(9CI) 475288-19-8 C10H11NO2
3-Butenoicacid,2-[[(1,1-dimethylethoxy)carbonyl]amino]-3-methyl-,(2R)-(9CI) 288159-48-8 C10H17NO4
2-Butenoicacid,4-[(3-ethylphenyl)amino]-4-oxo-(9CI) 544466-37-7 C12H13NO3
2-Buten-1-amine,3-(2-methyl-6-benzothiazolyl)-(9CI) 165736-98-1 C12H14N2S
2-Butenal,4-(2(3H)-benzothiazolylidene)-(9CI) 4464-69-1 C11H9NOS
3-Buten-1-ol,4-(4-pyridinyl)-(9CI) 535972-84-0 C9H11NO
3-Buten-1-ol,3-methyl-,2-aminobenzoate(9CI) 762213-85-4 C12H15NO2
1-BUTENE,2-(CHLOROMETHYL)- 23010-02-8
3-[2-(but-3-en-1-yloxy)-5-nitrophenyl]prop-2-enoic acid C13H13NO5
BUTENYLMETHYLDICHLOROSILANE 15983-86-5 C5H10Cl2Si
4-(but-3-en-1-yloxy)-3-nitrobenzoic acid C11H11NO5
5-(but-3-en-1-yloxy)-1,3-dimethyl-1H-pyrazole-4-carbaldehyde C10H14N2O2
2-Buten-1-one, 3-methyl-1-(1-pyrazolidinyl)- 900188-99-0 C8H14N2O
2-Buten-1-one, 1-(2,4-dichlorophenyl)-2-(1H-imidazol-1-yl)- 82013-33-0 C13H10Cl2N2O
3-Butenoic acid, 2-(acetylamino)-2-methyl-, ethyl ester 959273-45-1 C9H15NO3
2-Buten-2-ol, 1,1,3,4,4-pentafluoro- 85592-87-6 C4H3F5O
3-Buten-2-one, 3-(4-morpholinyl)- 119490-02-7 C8H13NO2
3-Butenylidene, 1-chloro-2-oxo-4-phenyl-, (3E)- (9CI) 350026-33-4 C10H7ClO
3-Buten-2-one, 4-(3,5-dimethyl-1-phenyl-1H-furo[2,3-c]pyrazol-4-yl)-4-ethoxy- 928850-56-0 C19H20N2O3
2-Butenoic acid, 2-cyano-3-hydrazino-, hydrazide (9CI) 131455-45-3 C5H9N5O
3-Buten-2-one, 3-amino-4-(methylsulfonyl)- 115975-54-7 C5H9NO3S
2-Butenamide, N-(2,2-dimethyl-1-oxopropyl)-2-methyl-, (2E)- 613672-37-0 C10H17NO2
3-Buten-2-one, 3,4-dichloro-1-diazo- 88982-89-2 C4H2Cl2N2O
3-Butenoic acid, 2-amino-3-(methoxymethyl)-, methyl ester 108412-22-2 C7H13NO3
2-Butenoic acid, 3-amino-2-(1-methylethyl)-, methyl ester 893055-14-6 C8H15NO2
Crotonyl alcohol 6117-91-5 C4H8O
3-Buten-2-one, 4-(ethylamino)-1,1,1-trifluoro- 538308-78-0 C6H8F3NO
2-Butene-1,4-diylbutyrate 1572-84-5 C12H20O4
2-Butene oxide 3266-23-7 C4H8O
5-(2-butenyl)-5-ethyl-1H,3H,5H-pyrimidine-2,4,6-trione 1952-67-6 C10H14N2O3
3-but-3-enyl-2-thioxo-1,2,3,4-tetrahydroquinazolin-4-one C12H12N2OS
[2-(but-3-en-1-yloxy)-5-nitrophenyl]methanol C11H13NO4
[4-(but-3-en-1-yloxy)phenyl]methanol C11H14O2
1-(but-2-en-1-yl)-5-methyl-2,3-dihydro-1H-indole-2,3-dione C13H13NO2
1-[(but-2-en-1-ylcarbamoyl)amino]-2,6-dimethylcyclohexane-1-carboxylic acid C14H24N2O3
1-[4-(but-3-en-1-yloxy)phenyl]ethan-1-one C12H14O2
2-(but-3-en-1-yloxy)-N-(2-cyanophenyl)propanamide C14H16N2O2
3-Butenenitrile 109-75-1 C4H5N
3-[1-(but-2-en-1-yl)-1H-indol-3-yl]propanoic acid C15H17NO2
3-[4-(but-3-en-1-yloxy)-3-fluorophenyl]prop-2-enoic acid C13H13FO3
3-[5-(but-3-en-1-yloxy)-1,3-dimethyl-1H-pyrazol-4-yl]prop-2-enoic acid C12H16N2O3
3-[but-2-en-1-yl(methyl)amino]propanenitrile C8H14N2
2-(3-butenyl)-5,7-bisnitro-2,6,6-trimethyl-1,3-diazatricyclo[3.3.1.1~3,7~]decane 448908-63-2 C15H24N4O4
2-butenyl 4-(3-chloro-4-hydroxy-5-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate C17H19ClN2O5
2-butenyl 4-(3-chlorophenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate 313243-38-8 C16H17ClN2O3
2-butenyl 4-{4-nitrophenyl}-6-methyl-2-oxo-1,2,3,4-tetrahydro-5-pyrimidinecarboxylate 898798-75-9 C16H17N3O5
8-(2-butenylsulfanyl)-7-isopropyl-3-methyl-3,7-dihydro-1H-purine-2,6-dione C13H18N4O2S
2-BUTENE-D8 6157-20-6 C4D8
[3-(but-2-en-1-yloxy)phenyl]methanol C11H14O2
[4-(but-2-en-1-yloxy)phenyl]methanol C11H14O2
1-(but-2-en-1-yl)-2,3-dimethyl-1H-indole-5-carboxylic acid C15H17NO2
1-[4-(but-2-en-1-yloxy)phenyl]propan-1-one C13H16O2
2-(but-2-en-1-ylsulfanyl)-5-chloroaniline C10H12ClNS
2-(but-3-en-1-yloxy)acetic acid 95123-53-8 C6H10O3
3-(but-3-en-1-yloxy)-N-(3-cyanophenyl)propanamide C14H16N2O2
7-(2-butenyl)-8-(isopropylsulfanyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione 306733-04-0 C13H18N4O2S
[3-(2-butenyl)-2,3-diphenyl-1-cyclopropen-1-yl]benzene 70840-45-8 C25H22
2-butenal (4-{4-nitrophenyl}-1,3-thiazol-2-yl)hydrazone 342784-55-8 C13H12N4O2S
1 4-BUTENEDITHIOL DIACETATE 97 71831-17-9 C8H12O2S2
1-BUTENE-3,3,4,4,4-D5 (GAS) C4H3D5
1-BUTENYLBORONIC ACID 852458-12-9 C4H9BO2
3-BUTENYL CHLOROFORMATE 88986-45-2 C5H7ClO2
BUT-2-ENEDIOIC ACID MONO-BICYCLO[2.2.1]HEPT-2-YL ESTER C11H14O4
2-Butenedioic acid (2Z)-, monoethyl ester, polymer with ethene and methyl 2-propenoate 54545-50-5 C12H18O6
1-Buten-1-one, 2-phenyl- 20452-67-9 C10H10O
1-Butene, 4-chloro-2-methyl- 10523-96-3 C5H9Cl
2-Butenedioic acid (2E)-, dibutyl ester, polymer with ethenyl acetate, ethenylbenzene, ethyl 2-propenoate and 2-propenoic acid 67827-75-2 C32H46O10
2-Butenedioic acid (2Z)-, bis(1,1-dimethylhexyl) ester, polymer with e thenyl acetate and ethyl hydrogen (2Z)-2-butenedioate 67893-27-0 C30H50O10
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