(0.5 ml), which contains the active substance fipronil (50 mg per pipette) and the excipients butylated hydroxyanisole E 320,butylated hydroxytolueneE 321, benzyl alcohol and diethylene glycol monoethyl ether, be classified under heading 3004 or heading 3808 of the Combined Nomenclature of the ...
alcohol alpha basic butylated - 4-hydroxy-3 - carbal - coxyaminobenzyliques1295806 Benzyl alcohol derivatives SMITH KLINE & FRENCH LABORATORIES 5 May 1971 [5May,1970] 13161/71 Heading C2C The invention comprises novel compounds of the Formulae I and II wherein R is C 1-5 alkyl, R 1 is...
Product name:Butylated Hydroxytoluene;CAS number:128-37-0;Application:Waste Water Treatment;Appearance:White Powder;Keywords:High Purity HPMC Powder;Color:White Color;Package:25KG/drum;MOQ:1 Ton;Sample:Availabe;Function:Improve;Classification:Chemical Au
Compounds are prepared from -pyridylalkyl-, alkenyl-or alkynyl alcohols and 3,5-ditert-butyl-4-hydroxy-benzyl alcohol in the form of acetate thereof. In compound of formula I:(CH2)n 3-Per is 3-pyridyl; m is 1, n is 4-7 or m is 3 and n is 1-7 and where bond between two ...
When one R= Me, the corresponding starting material in which one acetoxy group is replaced by methoxy is used, and when R 1 contains a hydroxy group or groups these are protected (benzyl derivatives) during the synthesis. The preparation of the starting materials and the corresponding glycols ...