Answer | Crossword Clue |
---|---|
ALKENE | Certain hydrocarbon |
ALKYL | Certain hydrocarbon |
ALKANE | Certain hydrocarbon |
ALKANE | Certain saturated hydrocarbon |
ARYL | Of a certain hydrocarbon group |
retene | crystalline hydrocarbon, C18H18, obtained chiefly from the tar of resinous woods and certain fossil resins |