sterling silver, ensuring durability and a lustrous finish that will withstand the test of time. The centerpiece of the ring is a dazzling 3.0 carat SONA stone, a high-quality zircon that boasts a clear white color and a cushion cut that captures the light beautifully. The prong setting not...
Compounds having the structure ##STR1## wherein (Z--COO is the residue of an iodinated aromatic acid; R is alkyl, cycloalkyl, aryl, aralkyl, ##STR2## or alkenyl; R1 is H, alkyl, cycloalkyl,