4,4 ,4"-Tris methyl

Property 1,3,5-Tri- methyl-be nzene 1,2,4-Tri- methyl-be nzene 1,2,3-Tri- methyl-be nzene 1,2,4,5-Tetra -methyl-ben zene 1,2,3,5-Tetra -methyl-ben zene 1,2,3,4-Tetra -methyl-ben zene Penta-met hyl-benze ne Hexa-m ethyl-be nzene... 

Bis(pentafluorophenyl)cadmium complexes have been used to prepare tri-methyl(pentafluorophenyl)tin [4 (equation 15)... 

To the conditions enunciated by Mehrling and Welde might be added that the side chain must be unsaturated since di-hydroionone only has a faint odour, and also that the violet odour is occasiopally present with bodies of quite different structure from the ionones, for instance A 2 2 4 tri-methyl-tetra-hydro-benzaldehyde. 

Lithium 2,6 dimethylphenoxide, from 2,6-dimethylphenol, 46,115 methylation of, to form 2,6,6-tri-methyl 2,4 cyclohexadienone, 46, US... 

The enantiomerically pure isobomeol allyl sulfoxide derivatives (17 ,2Y,3/ ,4S )-1,7,7-tri-methyl-3-[(S)- or -(/ )-2-propenylsulfmyl]bicyclo[2.2.1]heptan-2-ol are thermally more stable inversion of configuration at sulfur, S -> / , occurs at 135-145 °C. Their lithio derivatives give exclusively y-1,4-adducts with 2-cyclopentenone19. 

Dinitro-mesitylene (2,4-Dinitro-l, 3,5-tri-methyl benzene). C9H10N2O4, mw 210.21,... 

On another occasion, upon addn of tri-methyl phosphite to anhyd Mg perchlorate, the mixt expld with injury to the operator (Ref 12a). Anhyd Mg perchlorate was added to a mixt of Bu acrylate and acrylonitrile, and the mixt polymerized in a 2.75 inch mold to give an illuminating flare of 2 miilion CP (Ref 14)... 

C11H22O2S 123450-78-2) see Troglitazone (S)-2,3,5-trimethyl-6-[l-[(l-methylethyl)thio]-2-(2,2,4-tri-methyl-l,3-dioxolan-4-yl)ethyl]-l,4-benzenediol 4-acetatc... 

Tetramethyl thiuram monosulphide and disulphide Triethyl tri-methyl triamine... 

Dinitro-1,3,5-tri methyl benzene Di-(P-nitroxyethyl) ammonium nitrate a, a -Di-(nitroxyl) methylether... 

Plugging solution contains Portland cement, sodium sulphate, potassium ferricyanide and nitrile-tri-methyl-phosphonic acid. Patent SU 1700204-A, 1991. 

P. F. Tsytsymushkin, S. R. Khajmllin, A. P. Tamavskij, Z. N. Kudryashova, and B. V. Mikhajlov. Plugging solution contains Portland cement, sodium sulphate, potassium ferricyanide and nitrile-tri-methyl-phosphonic acid. Patent SU 1700204-A, 1991. 

A-pyrrolyM-tri methyl si lyloxy)cyclobutenones and DMAD according to the following sequence (Scheme 93). The monosilylated indolizine-5,8-diols, 353, are the presumed key intermediates <1992TL7811>. 

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