2-[(trimethoxysilyl)methyl]butane-1,4-diamine
Hexanedioic acid, polymer with 1,4-butanediol and 1,6-diisocyanatohexane
1-chloro-1-silacyclobutane
Ethanol, 2,2-oxybis-, polymer with 1,3-diisocyanatomethylbenzene, .alpha.-hydro-.omega.-hydroxypoly(oxy-1,4-butanediyl) and 1,1-methylenebis[4-isocyanatocyclohexane]
3,4-Dibromo-1,2-epoxybutane
1,4-Butanediol, polymer with 1,1-methylenebis4-isocyanatobenzene, methyloxirane and 1,2-propanediol
Methanimidamide,N-cyclohexyl-N'-[3-[5-[(dimethylamino)methyl]-2-furanyl]phenyl]-,(2R,3R)-2,3-dihydroxybutanedioate (1:2)
1,2,4-Butanetricarboxylic acid, 4-phosphono-, tetramethyl ester
Butanedioic acid, (2-oxopropyl)-, dimethyl ester
1-Azabicyclo[2.2.2]octan-3-amine,N-([1,1'-biphenyl]-2-ylmethyl)-N-(2-methylpropyl)-, (3S)-,(2S,3S)-2,3-dihydroxybutanedioate (1:1)
1H-Imidazolium,1,1'-(1,4-butanediyl)bis[2-[(hydroxyimino)methyl]-3-(phenylmethyl)-,dibromide
Methylene-4,1-cyclohexylene ester isocyanic acid, 1,3-butanediol, 1,3-benzenedicarboxylic acid, hexanedioic acid, (2-hydroxyethyl)-2-propenoate polymer
Butanedioic acid, dodecenyl-, calcium salt (1:1)
CYCLOPENTANEBUTANENITRILE,2-OXO-
Butanenitrile, 3-imino-, ion(1-), sodium
Butanedioic acid, 2-dodecyl-3-methyl-, (2R,3R)-rel-
2-Butanethiol, 1,1,1-trifluoro-4,4-dimethoxy-2-(trifluoromethyl)-
Butanedioic acid, monomethyl ester, ion(1-)
Cyclobutanecarboxamide, N-(3,4-diethoxy-5-methylphenyl)-
Butane, 1-[[2-(ethoxymethoxy)-3-methoxypropyl]thio]-
Butanedioic acid, (carboxyhydroxymethoxy)-, trisodium salt
Benzene, 1,1'-(1,4-butanediyl)bis[3-ethenyl-
2-Methoxy-3-methylbutane
1,2,3-Butanetriol, 4-(1-methylethoxy)-4-(phenylthio)-
3-Pyrrolidinamine, N-cyclobutyl-N-[(2,3-dichlorophenyl)methyl]-, (3S)-,(2R,3R)-2,3-dihydroxybutanedioate
4,4'-butane-2,2-diyldicyclohexanol
1,3-Butanedione, 1-phenyl-2-[(2,4,6-tribromophenyl)azo]-
2-Propenoic acid,(1,1,3,3-tetramethyl-1,3-disiloxanediyl)di-4,1-butanediyl ester
Cyclobutanecarboxylic acid, 3-butyl-1-[(formylhydroxyamino)methyl]-,2-[4-(trifluoromethyl)-2-pyrimidinyl]hydrazide
CYCLOBUTANE,1,2-DICHLORO-3-ETHYNYL-,(1A,2A,3SS)-
2-Propenoic acid, polymer with 1,4-butanediol and (chloromethyl)oxirane
Butanedioic acid, (2-oxo-2-phenylethyl)(triphenylphosphoranylidene)-,4-methyl ester
1-(3,4-Dimethoxy-2-naphthalenyl)-1,3-butanedione
Butanedioic acid,mono[7-chloro-1-(cyclopropylmethyl)-2,3-dihydro-2-oxo-5-phenyl-1H-1,4-benzodiazepin-3-yl] ester
7-Oxabicyclo[4.1.0]heptane, 3,3'-[1,4-butanediylbis(oxymethylene)]bis-
N-[(2S,11bR)-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-yl]-N-methylbutane-1-sulfonamide hydrochloride (1:1)