Tazama kifungu hapa chini na kisha jibu swali baadaye kwa lugha ile ile kama kifungu: Kifungu: 2,6-Lutidine ni asili heterocyclic harufu ya kikaboni kiwanja na formula (CH3) 2C5H3N. Ni moja ya kadhaa dimethyl-substituted derivative ya pyridine. Ni kioevu colorless na tabia kali ya msingi na pungent, harufu mbaya. Swali: Je, ni formula yake?
(CH3) 2C5H3N