… (a) to Chapter 30). Adoption : 1995 … 2. Peginterferon alfa-2a (INN), mono ( N2,N6-dicarboxy-L-lysil)interferon alfa-2a, diesters with polyethylene glycol monomethyl ether. … (INN) by adding a number, for example : peginterferon alfa-2a (40 KD). This product is an immunomodulator used in …