The objective of the present pilot study is to evaluate the effectiveness of three conventional contralateral routing of sound (CROS) hearing aids in adults with unilateral inner ear deafness. The stu...
[Na(THF)4][cyclo-(P5tBu4)] (1) reacts with Et2AlCl and GeCl4 to give Et2Al[cyclo-(P5tBu4)](THF) (2) and, in low yield, GeCl3[cyclo-(P5tBu4)], respectively, while the reaction of 1 with SnCl2, PbCl2 or...
The ring contraction of 18 alpha-mesyloxy-20 alpha-hydroxy-18,20-cyclopregn-4-en-3-one (Ib) and 18 alpha-mesyloxy-20 alpha-hydroxy-21-acetyloxy-18,20-cyclo-pregn-4-en-3-one (Id) took place upon exposu...
Radiation-induced degradation of purine and pyrimidine nucleosides gave rise to carbon-bridged cyclocompounds. Such cyclonucleosides represent a class of tandem lesions in which modification of both t...