(1S,3S)-3-ACETYL-2,2-DIMETHYLCYCLOBUTANE ACETONITRILE
1-thiophen-2-ylbutane-1,3-dione
Hexanedioic acid, polymer with 1,4-dihydroxy-2-butanesulfonic acid monosodium salt, 1,6-diisocyanatohexane, 1,6-hexanediol, 1,1-methylenebis[4-isocyanatocyclohexane] and methyloxirane
TrichloroButane
4-[4-[(1E)-2-PHENYLDIAZENYL]PHENOXY]-1-BUTANETHIOL
Hexanedioic acid, polymer with 1,4-butanediol, 1,3-diisocyanatomethylbenzene and 1,2-ethanediol
Hexanedioic acid, polymer with 1,4-butanediol and 1,3-diisocyanatomethylbenzene
Butanedioic acid,(tetrapropenyl)-,ester with 1,2-propanediol
2-Oxepanone, polymer with 1,4-butanediol and 1,1-methylenebisisocyanatobenzene
Butanedioic acid, phenyl-, monolithium salt
Butanethioic acid, 4-sulfo-, 1-O-[(2-thioxo-3(2H)-benzothiazolyl)methyl]ester, potassium salt
Butanedioic acid, azido-, diethyl ester
Antimonate(2-), bis[μ-[2,3-di(hydroxy-kO)butanedioato(4-)-kO1:kO4]]di-, disodium, stereoisomer
butanedioate, 2,3-dihydroxy-, (2R,3R)- (2S)-2-amino-3-mercapto-3-methylbutanoate, antimony(3+) sodium salt (1:1:1:1)
1-Butanethiol, 3-methyl-, sodium salt
Benzenesulfonic acid,[1,2-cyclobutanediylbis(methylenephosphinidyne)]tetrakis-, tetrasodiumsalt
3-Pyrrolidinamine, N-ethyl-N-[[2-(trifluoromethyl)phenyl]methyl]-, (3S)-,(2S,3S)-2,3-dihydroxybutanedioate
Butane, 1,1'-[(2-chloroethylidene)bis(oxy)]bis-
Cyclobutanemethanamine,1-(4-chlorophenyl)-N-methyl-a-(2-methylpropyl)-N-(trimethylsilyl)-
Butane, 1-(2-propynyloxy)-
Butanedioic acid, polybutenyl derivs., esters with pentaerythritol
1,4-Butanediamine, N,N,N',N'-tetrakis(2-aminoethyl)-,hexahydrobromide
Butanedioic acid, bis(3-hydroxy-2,2-dimethylpropyl) ester
1-Butanesulfonic acid,4-[(2-cyanoethyl)[3-methyl-4-[(2-methyl-6-phenyl-7H-pyrazolo[1,5-b][1,2,4]triazol-7-ylidene)amino]phenyl]amino]-, potassium salt
Benzenebutanenitrile, 4-methoxy-b-oxo-a-phenyl-
Butane, 1,1-diethoxy-2-methyl-
2,3-Butanediol, 1-amino-, (2R,3R)-
1-(2-oxopiperidin-1-yl)butane-1,3-dione
Butane, 2-bromo-3-(2-bromoethoxy)-2,3-dimethyl-
Butanedioic acid,mono[[3-[4-(aminosulfonyl)phenyl]-2-oxo-5-oxazolidinyl]methyl] ester
Butanedioic acid,2-phenyl-, 4-butyl ester
Butanedioic acid, 2-ethyl-2-hydroxy-3-methyl-, (2R,3S)-
3-Ethenyl-1,1,2-trifluorocyclobutane
Cyclobutanecarboxylic acid, 1-(4-ethoxyphenyl)-2,2,3,3-tetrafluoro-,cyano(3-phenoxyphenyl)methyl ester
Cyclobutanecarboxylicacid, 1-(2-butyn-1-yl)-
1-dimethoxyphosphorylsulfanylsulfinyl-3-methyl-butane