fourteen-membered

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• Alkane — Not to be confused with Alkene or Alkyne. Chemical structure of methane, the simplest alkane Alkanes (also known as paraffins or saturated hydrocarbons) are chemical compounds that consist only of hydrogen and carbon atoms and are bonded… …   Wikipedia

• Ice XII — is a metastable, dense, crystalline phase of solid water. It is a type of ice. It was first reported in 1996 by C. Lobban, J.L. Finney and W.F. Kuhs and after initial caution was properly identified in 1998.It was first obtained by cooling liquid …   Wikipedia