Adverb
nonstereospecifically (comparative more nonstereospecifically, superlative most nonstereospecifically)
In a nonstereospecific manner
Aldrichimica Acta Volume 30 No 4 (pdf) from Sigma-Aldrich
A complex mixture of adducts arose from the reaction of isobenzofuran 67 with Smith’s diene (4) as addition occurred nonstereospecifically at both p-centers of 4.