🌐EnglishEnglishDeutschPolskiفارسی한국어中文日本語EntityQ409353· pop 9· linked from 18 articlesPoly(p-phenylene vinylene)polymerConnectionsoxygenEntityInternational Standard Book NumberEntityCategoriesChemicals that do not have a ChemSpider ID assignedChemicals without a PubChem CIDMolecular electronicsOrganic polymersOrganic semiconductors