| 26745-19-7 | Butanedioic acid, methylene-, polymer with butyl 2-propenoate and ethenylbenzene |
| 129783-25-1 | 1,4-Butanediol, polymer with α-hydro-ω-hydroxypoly[ oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[4-isocyanatobenzene], glycidol-blocked |
| 42270-85-9 | 1,4-butanediyl bis(cyanoacetate) |
| 64771-75-1 | Butanedioic acid, methylene-, polymer with 1,3-butadiene, diethenylbenzene and ethenylbenzene |
| 143225-23-4 | Butanedioic acid, methyl-, 4-(phenylmethyl) ester, (2R)- (9CI) |
| 59081-25-3 | Butanethioic acid, 3-oxo-, O-methyl ester (9CI) |
| 286012-95-1 | 1,4-丁二醇-13C4 |
| 424822-12-8 | Butanenitrile, 4-(dimethyl-2-pyridinylsilyl)- (9CI) |
| 76937-40-1 | Butanedioic acid, 2-chloro-3-fluoro-, dimethyl ester, (R*,S*)- (9CI) |
| 258281-30-0 | Butanenitrile, 2-hydrazono-3-oxo-, (2Z)- (9CI) |
| 167778-99-6 | Butanedioic acid, 2-cyano-3-methyl-, 4-ethyl 1-(2-propenyl) ester, [R-(R*,S*)]- (9CI) |
| 500137-42-8 | Butanedioic acid, 2-bromo-3-ethyl-, 1-ethyl 4-methyl ester, (2R,3R)-rel- (9CI) |
| 82437-52-3 | Butanamide, N-formyl-3-oxo- (9CI) |
| 606098-28-6 | Butanediamide, N-[(4-fluorophenyl)methyl]-N-[2-[(2-methoxyethyl)amino]-2-oxoethyl]-N-(5-methyl-3-isoxazolyl)- (9CI) |
| 69105-48-2 | 丁烷-1,4-13C2 |
| 65665-47-6 | Butanoic acid, 3-oxo-, 2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl ester, polymer with 2-methyl-2-[(1-oxo-2-propenyl) amino]-1-propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propenyl) amino]-1-propanesulfonic acid monosodium salt and methyl 2-propenoate |
| 65405-62-1 | Butanedioic acid, methylene-, polymer with ethenylbenzene, ethyl 2-propenoate, methyl 2-methyl-2-propenoate and 1,2-propanediol mono(2-methyl-2-propenoate) |
| 103885-38-7 | Butanedioic acid, mono[2-[(1-oxo-2-propenyl)oxy]ethyl] ester, polymer with butyl 2-propenoate, ethenylbenzene and methyl 2-methyl-2-propenoate |
| 61777-68-2 | Butanedioic acid, methylene-, polymer with butyl 2-propenoate, ethenylbenzene, 2-hydroxyethyl 2-methyl-2-propenoate and methyl 2-methyl-2-propenoate |
| 709608-92-4 | 1,4-BUTANE-D8-DIAMINE |
| 81683-51-4 | 1,3-Butanedione, 2-chloro-1-(2-furanyl)- (9CI) |
| 89280-53-5 | 2-Butanone, 4-(methylsulfinyl)- (7CI) |
| 76822-91-8 | Butanamide, 2,2'-[(3,3'-dichloro[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[3-oxo-, N,N'-bis(o-anisyl and phenyl) derivs. |
| 186494-09-7 | Butanoic acid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-methyl-, (2S,3S)- |
| 826996-18-3 | Butanamide, N-(3-fluoro-4-methylphenyl)-3-methyl- (9CI) |
| 1,3-butanediol diacetoacetate |
| 131792-97-7 | Butanoic acid, 2-bromo-, 2-cyanoethyl ester (9CI) |
| 87005-16-1 | Butanal, 2-nitro-3-oxo- (9CI) |
| 1,4-Butane-Disulfonate |
| 99419-33-7 | 2-Butanone, 4-(formyloxy)- (9CI) |
| 993-70-4 | 2-Butanone, 3,4-dihydroxy-3-methyl- (7CI,8CI,9CI) |
| 161084-29-3 | 2-Butanone, 4,4,4-trifluoro-3-hydroxy- (9CI) |
| 609367-41-1 | Butanamide, 2-amino-3-hydroxy-N,N,3-trimethyl-, (2S)- (9CI) |
| ButanolA.R. |
| 412301-08-7 | Butanal, 3-oxo-, 1-(methylhydrazone) (9CI) |
| 606098-20-8 | Butanediamide, N-[2-(cyclohexylamino)-2-oxoethyl]-N-(5-methyl-3-isoxazolyl)-N-(2-thienylmethyl)- (9CI) |
| 89367-15-7 | 2-Butanone, 4-[(nitrosomethyl)amino]- (9CI) |
| 33667-09-3 | 2-Butanone, 3-hydroxy-4-methoxy- (8CI) |
| Butanone FERROCENE |
| 769065-62-5 | Butanamide, 3-(dimethylamino)- (9CI) |
| 174282-97-4 | Butanoic acid, 3-[[(1,1-dimethylethoxy)carbonyl]amino]-2-hydroxy-, (2R,3S)- |
| 744249-18-1 | Butanoic acid, (dimethylamino)methyl ester (9CI) |
| 55285-35-3 | 2-(4-BUTYL-ANILINO)-NICOTINIC ACID |
| 183367-77-3 | 2-Butanone, 4-(1-propenyloxy)- (9CI) |
| 145102-96-1 | 2-Butanone, 3-(methoxymethoxy)- (9CI) |
| 513-53-1 | 2-丁硫醇 |
| 316353-87-4 | Butanoic acid, (3R)-3-pyrrolidinyl ester (9CI) |
| 181512-85-6 | 2,3-Butanedione, mono(dimethylhydrazone), (E)- (9CI) |
| 258281-33-3 | Butanal, 2-hydrazono-3-oxo-, (2Z)- (9CI) |
| 4435-38-5 | 1,1,4,4-butanetetracarboxylic acid |
| 446825-63-4 | Butanamide, N-(1-pyrrolidinylthioxomethyl)- (9CI) |
| 602322-20-3 | Butanediamide, N-(2-furanylmethyl)-N-(5-methyl-3-isoxazolyl)-N-[2-oxo-2-[[(tetrahydro-2-furanyl)methyl]amino]ethyl]- (9CI) |
| 256504-38-8 | Butanenitrile, 2-[(dimethylamino)methylene]- (9CI) |
| 85567-19-7 | Butanedioic acid, bis[2-[[4,6-bis[(3-methoxypropyl)(2,2,6,6-tetramethyl-4-piperidinyl)amino]-1,3,5-triazin-2-yl][2-[[4,6-bis[(3-methoxypropyl)(2,2,6,6-tetramethyl-4-piperidinyl)amino]-1,3,5-triazin-2-yl]amino]ethyl]amino]ethyl] ester |
| 1,4-丁二醇/琥珀酸/己二酸/HDI 共聚物 |
| 110262-87-8 | Butanamide, N-cyclopropyl-3-oxo- (9CI) |
| 603083-59-6 | Butanamide, N-[6-[(1-oxopropyl)amino]-3-pyridinyl]- (9CI) |
| 68515-65-1 | 椰油酰胺基 MIPA-磺基琥珀酸酯二钠 |
| 36289-79-9 | 2 3-BUTANEDIONE BIS(BENZOYLHYDRAZONE) |
| Butanones |
| 794486-86-5 | Butanoic acid, 2-amino-4-(dimethylamino)-, methyl ester, (2S)- (9CI) |
| 2-(4-butanoylpiperazinyl)ethyl butanoate |
| 1,3-BUTANEDIOL DIMETHACRYLATE, MW 226.3, bp 73/0.1mm Hg
|
| 37364-67-3 | 2-butanol peroxide |
| 4435-50-1 | 1,2,3-丁三醇 |
| 128730-80-3 | 2,3-Butanediol, 1,4-dibromo-, diacetate, (R,R)- |
| 34193-38-9 | 氘代丁醇 |
| 71974-84-0 | Butanedioic acid, 2,3-difluoro-, dimethyl ester, (2R,3R)-rel- (9CI) |
| 68784-08-7 | 椰油酰胺基 MEA-磺基琥珀酸酯二钠 |
| 584-03-2 | 1,2-丁二醇 |
| 602322-26-9 | Butanediamide, N-(3,4-dimethylphenyl)-N-(5-methyl-3-isoxazolyl)-N-[2-oxo-2-[[(tetrahydro-2-furanyl)methyl]amino]ethyl]- (9CI) |
| 602322-17-8 | Butanediamide, N-[(4-methoxyphenyl)methyl]-N-(5-methyl-3-isoxazolyl)-N-[2-oxo-2-[[(tetrahydro-2-furanyl)methyl]amino]ethyl]- (9CI) |
| 7582-04-9 | 丁烷-D10 |
| 604739-77-7 | Butanenitrile, 4-[[5-(2-pyridinyl)-1,3,4-oxadiazol-2-yl]thio]- (9CI) |
| 192061-67-9 | Butanamide, N,N-dimethyl-2-methylene- (9CI) |
| 104351-95-3 | Butanedioic acid, methylene-, polymer with 1,3-butadiene, ethenylbenzene, 2-methyl-2-propenamide, 2-methyl-2-propenoic acid and 2-propenenitrile |
| 602322-27-0 | Butanediamide, N-(3,5-dimethylphenyl)-N-(5-methyl-3-isoxazolyl)-N-[2-oxo-2-[[(tetrahydro-2-furanyl)methyl]amino]ethyl]- (9CI) |
| 801306-52-5 | Butanoic acid, 4-[ethyl(3-methylphenyl)amino]- (9CI) |
| 314774-66-8 | Butanenitrile, 3-oxo-2-(2-pyrrolidinylidene)- (9CI) |
| 94095-06-4 | 二C12-13 醇酒石酸酯 |
| 琥珀酸酐-1,4-14C2 |
| 109874-90-0 | Butanedioic acid, 2-bromo-3-hydroxy-, dimethyl ester, (2S,3S)- (9CI) |
| 69316-38-7 | 2-肟基-3-氧代丁腈 |
| 2,4 BUTANEDIOLDIMETHANE SULFONATE |
| 4375-72-8 | 仲丁基磺酰氯 |
| 1-BUTANOL-1,1,2,2,3,3-D6 |
| 6596-57-2 | Butane-1,1,1,2,2,3,3-d7 |
| 67785-90-4 | Butanedioic acid, methylene-, polymer with 1,3-butadiene and 1,1-dichloroethene |
| 77656-73-6 | 1,4-butanediol divalproate |
| 111614-22-3 | Butanedioic acid, bromo-, diethyl ester, radical ion(1+) (9CI) |
| 121028-84-0 | Butanedioic acid, methylene-, polymer with butyl 2-propenoate, ethenylbenzene, 2-methyl-2-propenoic acid and 2-propenenitrile |
| 74697-92-0 | Butanethioamide, N-methyl-3-oxo- (9CI) |
| 47086-45-3 | 2,2'-(butane-1,4-diyl)bis[4,5-dihydro-1H-imidazol-1-ethanol] |
| 1114-92-7 | 丁烷-2,3-二乙酸二酯 |
| 701215-09-0 | Butanoic acid, 4-(4-pyridinylthio)- (9CI) |
| 97070-48-9 | Butanoic acid, 2-fluoro-3-oxo- (9CI) |
| 704205-92-5 | Butanedioic acid, (4-ethylphenyl)- (9CI) |
| 174282-86-1 | 3-[[(叔丁氧基)羰基]氨基]-2-羟基-(2S,3S)-丁酸 |
| 198221-13-5 | Butanoic acid, 4-[(5,7-dimethyl-1,8-naphthyridin-2-yl)amino]-4-oxo- (9CI) |
| 136880-44-9 | Butanedioic acid, chloro-, 1-ethyl 4-methyl ester (9CI) |