Alkynes 4 : An analogous series of unsaturated hydrocarbons with the general formula CnH2n-2; the alkynes all contain just one triple bond between carbon atoms
Tatyana Davletshina, Industrial Fire Safety Guidebook, Noyes Publications, New Jersey 07675, USA 1998. http://www.aura-o.aura-astronomy.org/aura/sites/de fault/files/files/Referencia_Bibliografica/industr ial%20fire%20protection%20handbook.pdf, (IndFrS - Amer) {470}