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英文名称中文名称CASMF
2-Butenenitrile, 2-acetyl-3-hydroxy-, (2Z)- (9CI) 110788-68-6 C6H7NO2
3-Buten-2-one, 4-(ethylamino)-3-methyl- (9CI) 212829-71-5 C7H13NO
2-BUT-3-ENYL-4-METHOXY-1-VINYL-BENZENE C13H16O
2-Butenoic acid, 3-hydroxy-, methyl ester (9CI) 34136-04-4 C5H8O3
2-Butenamide,2-fluoro-4-hydroxy-N,N-dimethyl-,(E)-(9CI) 197096-97-2 C6H10FNO2
1-[1-(3-BUTENYLOXY)-2,2,2-TRIFLUOROETHYL]BENZENE 478040-48-1 C12H13F3O
3-BUTENYLTRIETHOXYSILANE 3-丁烯三乙氧基硅烷 57813-67-9 C10H22O3Si
2-Butenoicacid,4-(1-ethyl-1H-pyrrol-2-yl)-2-hydroxy-4-oxo-(9CI) 251923-31-6 C10H11NO4
3-BUTEN-2-ONE, 3-(2-(2-(DIETHYLAMINO)ETHOXY)PHENOXY)-4-PHENYL-, CITRAT E (1:1), ( 106063-68-7 C28H35NO10
2-Butenedioic acid (E)-, polymer with 2,2'-oxybis(ethanol) and 3a,4,7,7a-tetrahydro-1,3-isobenzofurandione 反丁烯二酸与四氢邻苯二甲酸酐和二乙二醇的聚合物 28652-44-0 C16H22O10
2-Butenedioic acid(Z)-, dioctyl ester, polymer with ethene and ethenyl acetate (Z)-2-丁烯二酸二辛酯与乙烯和乙酸乙烯酯的聚合物 81398-48-3 C26H46O6
2-Butenedioic acid, mono[2-[(2-methyl-1-oxy-2-propenyl)oxy]ethyl]ester 2-丁烯二酸-2-[(2-甲基-1-氧基-2-丙烯基)氧基]单乙酯 85888-80-8
3-Butenoicacid,2-amino-3,4,4-trifluoro-(9CI) 775248-58-3 C4H4F3NO2
3-Buten-2-one, 4-amino-4-hydroxy-3-methyl-, (3Z)- (9CI) 500771-14-2 C5H9NO2
3-Buten-1-one,1-(1-methyl-1H-benzimidazol-2-yl)-(9CI) 235776-85-9 C12H12N2O
3-Buten-1-one,1-(6-methoxy-3-pyridinyl)-(9CI) 475288-20-1 C10H11NO2
3-BUTENE-1,2-DIOL 丁烯二醇 497-06-3 C4H8O2
3-Buten-2-one,4-(2-benzothiazolyl)-(9CI) 95353-49-4 C11H9NOS
3-Buten-2-one,4-(2-imino-3(2H)-thiazolyl)-(9CI) 784987-01-5 C7H8N2OS
1-BUTENAL C4H6O
3-BUTENYLGLUCOSINATE
3-BUTEN-2-OL,4-(2,6,6-TRIMETHYL-2-CYCLOHEXEN-1-YL)- C13H22O
2-BUTENOICACID,2-METHYL-,3-HEXENYLESTER, C11H18O2
2-Buten-1-ol, 4-(6-amino-9H-purin-9-yl)-, (E)- 104715-57-3 C9H11N5O
3-Buten-2-one, 4-(3-furanyl)-, (Z)- (9CI) 196951-18-5 C8H8O2
2-Butenenitrile,2-(dimethylamino)-4-oxo-,(E)-(9CI) 125253-84-1 C6H8N2O
Butenolide A B 白术内酯 A B
3-Buten-2-one,4-(3-ethoxy-4-methoxyphenyl)-(9CI) 203395-47-5 C13H16O3
3-Buten-2-one, 4-(1H-1,2,4-triazol-1-yl)- (8CI,9CI) 21794-58-1 C6H7N3O
2-Butenedioic acid (2E)-, di-C18-22-alkyl esters, polymers with vinyl acetate (E)-2-丁烯二酸二-C18-22-烷酯与乙酸乙烯酯的聚合物 68954-15-4 C8H10O6
2-Butenedioic acid (2E)-, dibutyl ester, polymer with ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate 104242-04-8 C31H46O9
3-Buten-2-ol, 3-methyl-4-(2,6,6-trimethyl-2-cyclohexen-1-yl)- 70172-00-8 C14H24O
3-Buten-2-one, 4-(2,3,6-trimethylphenyl)- 56681-06-2 C13H16O
2-Butenoicacid,2-[(dimethylamino)methyl]-3-methyl-(9CI) 689209-12-9 C8H15NO2
2-Butenedioic acid (2E)-, polymer with butyl 2-propenoate and methyl 2 -propenoate 63744-77-4 C15H22O8
3-Buten-2-one, 4-[(1,1-dimethylethyl)amino]- (9CI) 59951-31-4 C8H15NO
3-BUTEN-2-OL 3-丁烯-2-醇 598-32-3 C4H8O
But-2-en-2-ol, (E)- 21451-76-3 C4H8O
1-Butene, 1-ethoxy-3-methyl-, (E) 正丁烯,1-乙氧基-3-甲基-,(E) 16969-18-9 C7H14O
3-Butenoicacid,4-(4-cyano-3-methylphenyl)-,(3E)-(9CI) 800395-55-5 C12H11NO2
3-Buten-2-one, 4-(p-methoxyphenyl)-, semicarbazone 16983-76-9 C12H15N3O2
2-Butenamide, 3-hydroxy-N,N-dimethyl- (9CI) 73528-95-7 C6H11NO2
(3-BUTEN-1-YL)TRIPHENYLPHOSPHONIUM BROMIDE C22H22BrP
2-Butenenitrile, 2-(ethylthio)-3-hydroxy- (9CI) 70360-42-8 C6H9NOS
3-Buten-2-one, 4-(propylamino)- (9CI) 55859-98-8 C7H13NO
2-Butenoic acid, 4-(2-hydroxy-6-oxo-1-cyclohexen-1-yl)-, ethyl ester, (2E)- (9CI) 490018-43-4 C12H16O4
3-Buten-2-one, 4-(1H-1,2,3-triazol-1-yl)- (8CI,9CI) 22776-17-6 C6H7N3O
2-Butenedioic acid (2E)-, dibutyl ester, polymer with ethenylbenzene and 2-hydroxyethyl 2-methyl-2-propenoate 2E-2-丁烯二酸二丁酯与乙烯苯和2-甲基-2丙烯酸-2-羟基乙酯的聚合物 29297-14-1 C26H38O7
3-Buten-2-one, 4-[(2R,3R)-3-acetyloxiranyl]-, (3Z)-rel- (9CI) 211448-94-1 C8H10O3
3-Buten-2-ol,4-(2-pyridinyl)-,(E)-(9CI) 133080-43-0 C9H11NO
2-Butenedioic acid (2Z)-, dioctyl ester, polymer with ethenyl acetate 2-丁烯二羧酸(Z)-二丁酯与乙酸乙烯酯的聚合物 26061-64-3 C24H42O6
3-Buten-2-one, 4-methoxy-3-methyl-, (3E)- (9CI) 56279-34-6 C6H10O2
2-Butenedioic acid (2Z)-, dibutyl ester, polymer with 1-hexadecene and 1-tetradecene 128218-63-3 C42H80O4
2-Buten-1-one,1-[(1R,3S)-1-methyl-3-(1-methylethyl)cyclopentyl]-,(2E)-(9CI) 791620-49-0 C13H22O
BUTENAFIL HCL
but-2-enedioic acid: 9-chloro-6-phenyl-2-[2-(1-piperidyl)ethyl]-2,5-di azabicyclo[5.4.0]undeca-5,8,10,12-tetraen-3-one 1061-20-7 C26H28ClN3O5
but-2-enedioic acid, 1-thiophen-2-yl-7,8-dioxa-3-azabicyclo[3.2.1]octa ne 84508-93-0 C13H15NO6S
3-Buten-2-one, 4-(2-pyrimidinyl)-, (3E)- (9CI) 688800-76-2 C8H8N2O
3-Buten-2-one, 4-(2-propenylamino)-, (E)- (9CI) 92676-73-8 C7H11NO
but-2-enedioic acid, 8-[(2-methoxy-7,10-dioxabicyclo[4.4.0]deca-2,4,11 -trien-9-yl)methyl]-1-thia-4,8-diazaspiro[4.5]decan-3-one 36913-71-0 C21H26N2O8S
3-Buten-2-one, 3-ethoxy- (9CI) 65915-73-3 C6H10O2
3-Buten-2-one, 4-(2-propenylamino)- (9CI) 359779-76-3 C7H11NO
2-Butenenitrile, 2-acetyl-3-amino-, (2Z)- (9CI) 497084-15-8 C6H8N2O
3-Buten-2-one, 4-amino-4-(methylthio)- (9CI) 118129-49-0 C5H9NOS
3-Buten-2-one, 4-[(1-methylene-2-propynyl)oxy]-, (3E)- (9CI) 228850-94-0 C8H8O2
2-BUTENYLENEBIS(TRIPHENYLPHOSPHONIUM) DIBROMIDE 2-丁烯二(三苯基磷)二溴化物 18189-24-7 C40H36Br2P2
3-Buten-2-one, 4-(methoxymethoxy)-3-methyl-, (3E)- (9CI) 297163-08-7 C7H12O3
2-(2-BUTENYL)PHENOL C10H12O
2-BUTENE-1,4-DIOL-DI-ISOBUTYRATE 二异丁酸-2-丁烯-1,4-二醇酯 C12H20O4
butenylbenzene 56264-98-3 C10H12
2-Butenoicacid,3-[4-(2-methylpropyl)phenyl]-(9CI) 91121-60-7 C14H18O2
2-Butenoicacid,4-[(3-ethylphenyl)amino]-4-oxo-(9CI) 544466-37-7 C12H13NO3
4-(3-BUTENYL)BENZOIC ACID 4-(3-丁烯基)苯甲酸 15451-35-1 C11H12O2
2-BUTENE-1,1,1,4,4,4-D6 358731-97-2 C4H2D6
1-(2-BUTENYL)-N-(4-METHOXYPHENYL)-2-OXO-1,2-DIHYDRO-3-PYRIDINECARBOXAMIDE 339028-09-0 C17H18N2O3
2-Buten-1-one, 2,3-difluoro-1-phenyl-, (2Z)- (9CI) 366799-75-9 C10H8F2O
3-Buten-2-one, 4-oxiranyl-, (3Z)- (9CI) 249302-99-6 C6H8O2
2-Butenedioic acid (2Z)-, dibutyl ester, polymer with ethenyl acetate and 2-methyl-2,4-pentanediol 67939-18-8 C22H40O8
3-Butenyl polystyrene, 200 - 400 mesh, 2% DVB
2-Butenedioic acid (2Z)-, polymer with 2-propenoic acid, sodium salt 马来酸与丙烯酸钠盐的聚合物 60472-42-6 C7H8O6
2-Butenoicacid,2-amino-,2-cyanoethylester(9CI) 134957-00-9 C7H10N2O2
2-(3-BUTENYL)BENZOIC ACID 89730-30-3 C11H12O2
2-Butenoicacid,2-methyl-,1-ethyl-4-piperidinylester,(2E)-(9CI) 807270-57-1 C12H21NO2
3-Butenoicacid,2-amino-2-methyl-,(2R)-(9CI) 3-丁烯酸,2-氨基-2-甲基-,(2R)-(9CI) 109958-86-3 C5H9NO2
2-Butenoic acid, 3-hydroxy-, propyl ester (9CI) 196399-02-7 C7H12O3
3-Buten-2-one, 4-(2,2-dimethyl-1-aziridinyl)- (9CI) 50838-17-0 C8H13NO
2-BUTENE-2,3-D2 (GAS) (CIS/TRANS MIXTURE) 182249-78-1 C4H6D2
BUTENE, HOMOPOLYMER, SULFURIZED 68609-00-7
3-Butenal,4-(2-benzothiazolyl)-(8CI) 19487-68-4 C11H9NOS
3-Butenenitrile,4-(4-fluorophenyl)-(9CI) 692263-11-9 C10H8FN
2-Butenoic acid, 2-amino-3-hydroxy- (9CI) 71264-07-8 C4H7NO3
3-Buten-2-one,4-(2-methyl-1H-benzimidazol-1-yl)-(9CI) 107113-25-7 C12H12N2O
2-Butenoic acid, 4-methoxy-, methyl ester 59424-95-2 C6H10O3
BUT-2-ENOIC ACID 7-OXO-CYCLOHEPT-1-ENYLMETHYL ESTER C12H16O3
3-Buten-2-one, 4-(1-methylcyclobutyl)- (9CI) 117258-01-2 C9H14O
2-Butenenitrile,4-(2-formylphenoxy)-,(2E)-(9CI) 640737-18-4 C11H9NO2
3-(but-2-enyl)-2-methyl-4-oxocyclopent-2-enyl2,2-dimethyl-3-(3-methoxy-2-methyl-3-oxoprop-1-enyl)cyclopropanecarboxylate 瓜叶菊酯2 121-20-0 C21H28O5
But-2-enylidene-[1-methyl-1-(4-methyl-cyclohex-3-enyl)-ethyl]-amine C14H23N
3-Buten-2-one, 4-(acetyloxy)-3-methyl- (9CI) 478185-14-7 C7H10O3
2-Butenoic acid, 4-(1,3-benzodioxol-5-yl)-4-oxo-, (E)- (E)-4-(苯并[D][1,3]二噁茂-5-基)-4-氧代丁-2-烯酸 84609-13-2
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