SUBSTITUIERTE DIBENZO(D,G)(1,3,2,)DIOXAPHOSPHOCINE

There are disclosed novel substituted dibenzo[d,g][1,3,2]dioxaphosphocins of formula I wherein R1 and R2 are each independently of the other C1-18alkyl, C5-12cycloalkyl, phenyl or C1-4alkyl-substituted phenyl or phenyl-C1-4alkyl, R3 is hydrogen or methyl, n is 1 or 2, and A, when n = 1, C1-30alkyl,...

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