Name all persons, other than employees of the ultimate consignee or purchaser, who assisted in the preparation of this form. Block 6: Ultimate Consignee. Enter the requested information and sign the statement in ink. (For a definition of ultimate consignee, see §748.5(e) of this part.) ...
A process is described wherein after formation of first crop of Vilsmeier-Haack reagent by reacting Phosphorus Pentachloride with N,N-dimethylformamide to form a first crop of Vilsmeier reagent as insoluble crystals, a by-product of this... R Ratnam,A Sundeep,M Mofizuddin - US 被引量: 42发...