This invention relates to (1H-1,2,4-triazolyl)disilaalkanes as represented by formula I, their preparation, and their use in controlling fungus diseases of living plants. ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 can be independently lower alkyl, vinyl, allyl, benzyl, or substituted phenyl such as para-fluorophenyl, para-chlorophenyl, para-enthoxyphenyl, and biphenyl.
This invention relates to substituted silyl alkylene amines, to the intermediates and processes useful for their preparation, to their pharmacological use as MAO-B inhibitors and to their end-use application in the treatment of Parkinson's Disease and senile dementia of Alzheimer's type.