... delivery 3.Competitive price 2-Cyano-4-methylbiphenyl (OTBN) 2-cyano-4-methylbiphenyl (OTBN)AppearanceWhite or off-white crystallineMelting range48-52oCFlash point ... , Irbesartan, Candesartan, Tasosartan, Telmisartan, Valsartan etc. 2-Cyano-4-methylbiphenyl (OTBN)