1. source of OTBN 2. good capacity 3. high quality 4. better ... to contact us for details. 2-Cyano-4'-methylbiphenyl (OTBN) Chemical Name:2-Cyano-4'-methylbiphenylSynonyms:2-cyano-4’-methylbiphenyl ... ,OTBN manufacturer,china OTBNMolecular Formula :C14H11NContent :99.0≥Molecular ... :25kgs/drum high quality 2-Cyano-4'-methylbiphenyl OTBN