d These are ester salts. One of the few -ium -ate suffix exceptions is bretylium tosylate, which is a quaternary ammonium salt (see Table 3). e One OH group on phosphoric acid is esterified with ...

Here’s how it works. The world's oldest known system of writing was influenced by symbols used for trade — engravings found on cylinders used in the exchange of farming produce and textiles ...

[22,26,27,31] Table 1 describes the letter symbols used in this review to represent the organic drug ions and molecules and the inorganic and organic nondrug ions that comprise drug acid-base ...

From ancient rock art to Egyptian hieroglyphs to Sumerian cuneiform, humans have communicated through iconography for centuries. Today, with global connections on the rise, these symbols have become a ...

Thousands of years ago, our ancestors used symbols to track the sale of textile and agricultural products. New research suggests that these markings informed the development of writing Sarah Kuta ...