1374 Russian Chemical Bulletin, VoL 47, No. 7, July, 1998 ... The influence of additives to the Speier catalyst on hydrosilylation of functionalized alkenes ... EA Chernyshev, Z. I/. Belyakova,* LK Knyazeva, MG Pomerantseva, and L. ,4. Efimova ... State Scientific Center of the Russian Federation "State Scientific Research Institute of Chemistry and Technology of Organoelement Compounds," 38 sh. Entuziastov, 111123 Moscow, Russian Federation. Fax: +7 (095)273 ...