複ふく素そ環かん

noun, noun which may take the genitive case particle 'no'

heterocycle

Chemistry term for a ring structure containing at least one atom other than carbon. Often used attributively with の.

See also: 複素環式化合物 (ふくそかんしきかごうぶつ)

• ピリジンは窒ちっ素そを含ふくむ複ふく素そ環かんの一いっ種しゅです。

  Pyridine is a type of heterocycle containing nitrogen.

• 複ふく素そ環かん化か合ごう物ぶつは医い薬やく品ひんに多おおく見みられます。

  Heterocyclic compounds are often found in pharmaceuticals.