All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Words with Friends is a trademark of Zynga With ...
. We are grateful to Nina Lied Larsen, Kirsten Brønstad, Anne Nyhaug, Linda Sleire and Endy Spriet for excellent technical assistance, and Sergey Zotchev for critically reading through the manuscript. Supplementary Information Iodinin (1,6-dihydroxyphenazine 5,10-dioxide) was isolated and ...