Related Clues:

• Colourless volatile liquid hydrocarbon
• The structure of ___ was not known until..
• Harmful liquid from Roman well sort of Buddhist swallowed
• A hydrocarbon depicted as planar hexagon
• Hydrocarbon with ring-shaped molecules
• Buddhist school at foot of mountain first to extract hydrocarbon
• Petrol additive
• Flammable substance that’s existed around New Zealand, close to wildlife