Pyran Copolymer

**Definition:** Copolymer of divinyl ether and maleic anhydride that acts as an immunostimulant with antineoplastic and anti-infective properties. It is used in combination with other antineoplastic agents.

**Tree numbers:** - D03.383.663.705 - D05.750.830 - D25.720.830 - J01.637.051.720.830

**Synonyms:** - Divinyl Ether Maleic Anhydride Copolymer - Maleic Anhydride Divinyl Ether - Maleic Anhydride Vinyl Ether - Vinyl Ether Maleic Anhydride Polymer - DIVEMA