Search Results for: Mixtures of vegetables prepared frozen
‐o. lawesson the thiation properties of the dimer of p-methoxyphenylthionophosphine sulfide, , has been investigated by performing reactions with a representative series of aliphatic and aromatic primary, secondary, and tertiary carboxamides in the temperature range - °c using hmpa as solvent. this new
sulfide, , a series of thioamides have been prepared in almost quantitative yields from the corresponding amides, carbon- nmr spectra of tertiary thioamides of formic, acetic, trifluoroacetic, propionic and butyric acids have been completely assigned with the aid of e... cite request full-text effect...
https://www.researchgate.net/scientific-contributions/82464276_B_S_Pedersen
gum tree. about the middle of december, the moors commence the harvesting. the masses of gum are collected, either while adhering to the bark, or after it falls to the ground, the entire product, often of various species, thus collected, is packed in baskets and very large sacks of tanned leather and
from the sudan by way of suakin, are equally suitable for medicinal use. senegal gum, of two varieties, produced by two different trees, one yielding a white, the other a red gum, is usually in roundish or oval unbroken pieces of various sizes, larger than those of turkey gum, less brittle and pulverizable...
https://botanical.com/botanical/mgmh/a/acaci006.html