Novel urethane polythiols

Novel varnish composition for offset printing inks

Novel vinyl end-capped polyimide oligomers

Novel vinyl-stannyl derivatives

Novel vitamin D.sub.3 derivative and process for preparing the s

Novel vitamin D.sub.3 derivatives and process for producing the

Novel xanthene dye developers

Novel, transient pro-drug forms of L-DOPA

Novolak molding compounds containing hexamethylenetetramine mono

Novolak resins containing lactose and/or galactose

Novolak-ABS binder for a grinding wheel

Nuclear substituted 2-hydroxyphenylmethanesulfamic acids

Nucleated nylon/PTFE compositions

Nucleophilic substitution process

Nucleophilic substitution process

Nucleophilic substitution process

Nucleophilic substitution process

Nucleophilic substitution process

Nucleophilic substitution process

Nucleophilic substitution process