Stabilization of resmethrin

摘要

Resmethrin and 4,5-benzospiro 2,4!hepta-4,6-diene-1-carboxylic acid, . alpha.-cyano-m-phenoxybenzyl ester are stabilized against degradation with stabilizing amounts of nickel complexes of 2,2'- thiobis(p- alkylphenols).