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Portable scanning and computing device for use in shopping cart or trolley in e.g. supermarkets, has barcode scanner for manually processing items equipped with radio frequency identification tags, while placing in shopping cart
2023-12-08
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Preparing crystalline Form II of triaminopyrimidine derivative used for treating malaria, involves crystallizing triaminopyrimidine derivative from solvents, e.g., ethyl acetate, or mixture of two solvents, where one is acetonitrile, and other solvent is dichloromethane, ethyl acetate, chloroform
2023-08-22
